CN116796952A - Hydropower engineering construction regulation and control management method, system and storage medium - Google Patents

Hydropower engineering construction regulation and control management method, system and storage medium Download PDF

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Publication number
CN116796952A
CN116796952A CN202310363261.9A CN202310363261A CN116796952A CN 116796952 A CN116796952 A CN 116796952A CN 202310363261 A CN202310363261 A CN 202310363261A CN 116796952 A CN116796952 A CN 116796952A
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risk
engineering
node
indexes
historical
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Inventor
段斌
周相
王海胜
程芃
覃事河
冯德强
严思源
郭元灿
曹代路
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Guoneng Dadu River Jinchuan Hydropower Construction Co ltd
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Guoneng Dadu River Jinchuan Hydropower Construction Co ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • G06Q10/06313—Resource planning in a project environment
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0635—Risk analysis of enterprise or organisation activities
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • G06Q10/06393—Score-carding, benchmarking or key performance indicator [KPI] analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/26—Government or public services

Abstract

The invention discloses a hydropower engineering construction regulation management method, a system and a storage medium, wherein a directed graph is constructed by acquiring information of each engineering node of a hydropower engineering, a key route of the directed graph is determined to judge whether the set construction period requirement is met, and when the construction period requirement is not met, the directed graph is updated by determining a target scheme combination which enables the key route to meet the construction period requirement and has the lowest total construction driving cost, so that effective construction period regulation of the hydropower engineering construction can be realized through iteration. The invention solves the problem that the overall risk of engineering construction is difficult to control by uniformly integrating the safety, quality, progress, investment and environmental protection risk indexes of the hydroelectric engineering, realizes the overall correction of the engineering directed graph by controlling the overall risk of each node of the engineering so as to carry out multi-element regulation and control on the construction period of the corresponding node, ensures that the correction process can respond to the risk in real time, achieves more accurate and efficient correction effect, and ensures the accuracy and effectiveness of engineering construction regulation and control.

Description

Hydropower engineering construction regulation and control management method, system and storage medium
Technical Field
The invention belongs to the technical field of engineering project management, and particularly relates to a hydropower engineering construction regulation and control management method, a system and a storage medium.
Background
The hydropower engineering construction project has the characteristics of complex engineering structure and geological environment, large investment, long construction period, profound influence range and consequences and the like, and is a large system with complex internal structure and wide external connection. The hydropower engineering construction project is influenced by multiple factors, such as complex constraint relations among safety, quality, progress, investment and environmental protection water conservation in the construction process, the overall risk of engineering construction is difficult to control, and meanwhile, due to the influences of factors such as flood season, weather and the like, the construction period is often required to be regulated and controlled in the engineering construction process. The current construction period regulation and control of the hydropower engineering construction is mainly completed through a manual decision regulation and control mode, on one hand, the regulation and control efficiency is low, on the other hand, the progress influence caused by various risks in the engineering cannot be considered in a correlated manner, the engineering progress cannot be corrected accurately comprehensively, and the multielement regulation and control cannot be achieved.
Disclosure of Invention
The invention aims to provide a hydropower engineering construction regulation management method, a hydropower engineering construction regulation management system and a storage medium, which are used for solving the problems in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
in a first aspect, a hydropower engineering construction regulation management method is provided, including:
a. acquiring information of each engineering node of a hydroelectric engineering, wherein the engineering node information comprises a connection relation between a current engineering node and a corresponding engineering node, a node construction period when the current engineering node reaches a subsequent connection engineering node, a time which can be shortened and a time corresponding to the time which can be shortened;
b. constructing a directed graph of the hydroelectric engineering according to the information of each engineering node of the hydroelectric engineering, wherein the directed graph comprises a plurality of engineering nodes, the front engineering nodes and the rear engineering nodes with connection relations are connected through directed edges, and the length of each directed edge represents the node construction period from the previous engineering node connected with the directed edge to the next engineering node;
c. traversing all routes from a start engineering node to an end engineering node in the directed graph, and determining a key route, wherein the key route is a route with the maximum sum of the directed edge lengths in all routes;
d. when the key route does not meet the requirements of the set construction period, determining all construction period shortening scheme combinations for enabling the key route to meet the requirements of the set construction period according to the time which can be shortened and corresponding construction cost of the corresponding node construction period of each directed edge on the key route, and calculating the total construction cost of all construction period shortening scheme combinations;
e. The method is used for taking the project period shortening scheme combination with the lowest total driving cost as a target scheme combination, changing the corresponding directed edges on the key route according to the target scheme combination, obtaining an updated key route and a directed graph, and transmitting the updated directed graph to the engineering management platform.
In one possible design, after obtaining the updated directed graph, the method further includes: and d, determining a new key route according to the updated directed graph, and repeating the steps d to e when the new key route does not meet the requirement of the set construction period.
In one possible design, after constructing the directed graph of the hydro-electric project according to each project node information of the hydro-electric project, the method further includes:
acquiring a plurality of engineering node security risk indexes of a security management and control module, a plurality of engineering node progress risk indexes of a progress management and control module, a plurality of engineering node investment risk indexes of an investment management and control module, a plurality of engineering node quality risk indexes of a quality management and control module and a plurality of engineering node environmental protection risk indexes of a circulating water management and control module, and acquiring a historical risk index data set of each historical engineering node in a historical engineering;
performing risk classification on the historical risk index data set to obtain a plurality of historical safety risk indexes of a safety risk class, a plurality of historical progress risk indexes of a progress risk class, a plurality of historical investment risk indexes of an investment risk class, a plurality of historical quality risk indexes of a quality risk class and a plurality of historical environmental protection risk indexes of an environmental protection risk class;
Respectively carrying out normalization processing on a plurality of historical safety risk indexes of a safety risk class, a plurality of historical progress risk indexes of a progress risk class, a plurality of historical investment risk indexes of an investment risk class, a plurality of historical quality risk indexes of a quality risk class and a plurality of historical environmental protection risk indexes of an environmental protection risk class to obtain a first risk probability-index set of the safety risk class, a second risk probability-index set of the progress risk class, a third risk probability-index set of the investment risk class, a fourth risk probability-index set of the quality risk class and a fifth risk probability-index set of the environmental protection risk class;
respectively analyzing and calculating a first risk probability-index set, a second risk probability-index set, a third risk probability-index set, a fourth risk probability-index set and a fifth risk probability-index set by adopting a FastICA algorithm, and determining the weight value of each normalized historical safety risk index in the first risk probability-index set, the weight value of each normalized historical progress risk index in the second risk probability-index set, the weight value of each normalized historical investment risk index in the third risk probability-index set, the weight value of each normalized historical quality risk index in the fourth risk probability-index set and the weight value of each normalized historical environmental protection risk index in the fifth risk probability-index set;
Determining normalized historical security risk indexes with the weight values in the first risk probability-index set being larger than a set threshold value as main security risk indexes, and forming a first risk probability-main index set according to the main security risk indexes; determining normalized historical progress risk indexes with the weight values in the second risk probability-index set larger than a set threshold value as main progress risk indexes, and forming a second risk probability-main index set according to the main progress risk indexes; determining normalized historical investment risk indexes with the weight values in the third risk probability-index set larger than a set threshold value as main investment risk indexes, and forming a third risk probability-main index set according to the main investment risk indexes; determining normalized historical quality risk indexes with the weight values in the fourth risk probability-index set larger than a set threshold value as main quality risk indexes, and forming a fourth risk probability-main index set according to the main quality risk indexes; determining normalized historical environmental protection risk indexes with weight values greater than a set threshold in the fifth risk probability-index set as main environmental protection risk indexes, and forming a fifth risk probability-main index set according to the main environmental protection risk indexes;
Constructing a safety risk probability expression according to the first risk probability-main index set, constructing a progress risk probability expression according to the second risk probability-main index set, constructing an investment risk probability expression according to the third risk probability-main index set, constructing a quality risk probability expression according to the fourth risk probability-main index set, and constructing an environmental protection risk probability expression according to the fifth risk probability-main index set;
determining a total risk probability expression of each engineering node of the current hydropower engineering according to the safety risk probability expression, the progress risk probability expression, the investment risk probability expression, the quality risk probability expression and the environmental protection risk probability expression;
determining a risk probability value of each engineering node of the current hydropower project according to a plurality of engineering node safety risk indexes of the safety management and control module, a plurality of engineering node progress risk indexes of the progress management and control module, a plurality of engineering node investment risk indexes of the investment management and control module, a plurality of engineering node quality risk indexes of the quality management and control module, a plurality of engineering node environmental protection risk indexes of the environmental protection management and control module and a total risk probability expression of each engineering node of the current hydropower project;
Determining deviation correcting construction periods corresponding to all engineering nodes according to the risk probability values of all engineering nodes of the current hydropower engineering and the construction periods of the nodes corresponding to all engineering nodes;
and correcting the corresponding directional edges of the directional graph according to the correction construction period corresponding to each engineering node to obtain a corrected directional graph, and determining a key route by using the corrected directional graph.
In one possible design, the determining the total risk probability expression of each engineering node of the current hydropower engineering according to the safety risk probability expression, the progress risk probability expression, the investment risk probability expression, the quality risk probability expression and the environmental protection risk probability expression includes:
determining a total risk probability expression of each historical engineering node according to the safety risk probability expression, the progress risk probability expression, the investment risk probability expression, the quality risk probability expression, the environmental protection risk probability expression and the corresponding historical risk indexes of each historical engineering node;
mapping each engineering node of the current hydropower engineering to a corresponding historical engineering node respectively;
and determining the total risk probability expression of each engineering node of the current hydropower engineering according to the total risk probability expression of each historical engineering node and the historical engineering node mapped by each engineering node of the current hydropower engineering.
In one possible design, the mapping each engineering node of the current hydropower engineering to a corresponding historical engineering node includes:
acquiring a first project standard of a historical project and a second project standard of a current hydropower project;
word segmentation extraction is carried out on the first project mark and the second project mark respectively, and a first word segmentation result and a second word segmentation result are obtained;
and determining historical engineering nodes mapped by all engineering nodes of the current hydropower engineering by adopting a fuzzy clustering method according to the first word segmentation result and the second word segmentation result.
In one possible design, the determining the deviation correcting period corresponding to each engineering node according to the risk probability value of each engineering node of the current hydropower engineering and the node period corresponding to each engineering node includes:
the risk probability value of the corresponding engineering node of the current hydropower engineering and the construction period of the corresponding node are imported into a preset construction period deviation correcting calculation formula to calculate, so as to obtain the corresponding deviation correcting construction period of the engineering node, wherein the construction period deviation correcting calculation formula is that
Wherein T is new Characterizing deviation correcting construction period, T characterizing node construction period, and r characterizing risk probability value.
In a second aspect, a hydropower engineering construction regulation management system is provided, including a regulation management module, the regulation management module includes an acquisition unit, a first construction unit, a first determination unit, a second determination unit and an update unit, wherein:
The system comprises an acquisition unit, a storage unit and a storage unit, wherein the acquisition unit is used for acquiring information of each engineering node of a hydroelectric engineering, and the engineering node information comprises the connection relation between a current engineering node and a corresponding engineering node, the node construction period of the current engineering node reaching a subsequent connection engineering node, the time for shortening the corresponding node construction period and the overtaking cost corresponding to the time for shortening;
the first construction unit is used for constructing a directed graph of the hydroelectric engineering according to the information of each engineering node of the hydroelectric engineering, the directed graph comprises a plurality of engineering nodes, the front engineering nodes and the rear engineering nodes with connection relations are connected through directed edges, and the length of each directed edge represents the node construction period from the connected front engineering node to the next engineering node;
the first determining unit is used for traversing all routes from a start engineering node to an end engineering node in the directed graph and determining a key route, wherein the key route is a route with the maximum sum of the lengths of directed edges in all routes;
the second determining unit is used for determining all construction period shortening scheme combinations for enabling the key route to meet the construction period requirement according to the shortening time of the construction period of the corresponding node of each directed edge on the key route and the corresponding construction cost when the key route does not meet the construction period requirement, and calculating the total construction cost of each construction period shortening scheme combination;
And the updating unit is used for taking the project period shortening scheme combination with the lowest total working cost as a target scheme combination, changing the corresponding directed edges on the key route according to the target scheme combination, obtaining an updated key route and a directed graph, and transmitting the updated directed graph to the engineering management platform.
In one possible design, the system further comprises a safety management module, a progress management module, an investment management module, a quality management module and a circulating water management module, wherein the regulation management module further comprises a classification unit, a normalization unit, a third determination unit, a fourth determination unit, a second construction unit, a fifth determination unit, a sixth determination unit, a calculation unit and a deviation rectifying unit, wherein:
the system comprises a safety management and control module, a regulation and control management module, a progress management and control module, an investment management and control module, a quality management and control module and a water-surrounding management and control module, wherein the safety management and control module is used for providing a plurality of engineering node safety risk indexes for the regulation and control management module, the progress management and control module is used for providing a plurality of engineering node progress risk indexes for the regulation and control management module, the investment management and control module is used for providing a plurality of engineering node investment risk indexes for the regulation and control management module, the quality management and control module is used for providing a plurality of engineering node quality risk indexes for the regulation and control management module, and the water-surrounding management and control module is used for providing a plurality of engineering node environment-friendly risk indexes for the regulation and control management module;
The acquisition unit is further used for acquiring a plurality of engineering node safety risk indexes of the safety management and control module, a plurality of engineering node progress risk indexes of the progress management and control module, a plurality of engineering node investment risk indexes of the investment management and control module, a plurality of engineering node quality risk indexes of the quality management and control module and a plurality of engineering node environmental protection risk indexes of the environmental protection management and control module, and acquiring a historical risk index data set of each historical engineering node in the historical engineering;
the classification unit is used for performing risk classification on the historical risk index data set to obtain a plurality of historical safety risk indexes of a safety risk class, a plurality of historical progress risk indexes of a progress risk class, a plurality of historical investment risk indexes of an investment risk class, a plurality of historical quality risk indexes of a quality risk class and a plurality of historical environmental protection risk indexes of an environmental protection risk class;
the normalization unit is used for respectively carrying out normalization processing on a plurality of historical safety risk indexes of the safety risk class, a plurality of historical progress risk indexes of the progress risk class, a plurality of historical investment risk indexes of the investment risk class, a plurality of historical quality risk indexes of the quality risk class and a plurality of historical environmental protection risk indexes of the environmental protection risk class to obtain a first risk probability-index set of the safety risk class, a second risk probability-index set of the progress risk class, a third risk probability-index set of the investment risk class, a fourth risk probability-index set of the quality risk class and a fifth risk probability-index set of the environmental protection risk class;
The third determining unit is configured to perform analysis and calculation on the first risk probability-index set, the second risk probability-index set, the third risk probability-index set, the fourth risk probability-index set, and the fifth risk probability-index set by using a fastca algorithm, to determine a weight value of each normalized historical security risk index in the first risk probability-index set, a weight value of each normalized historical progress risk index in the second risk probability-index set, a weight value of each normalized historical investment risk index in the third risk probability-index set, a weight value of each normalized historical quality risk index in the fourth risk probability-index set, and a weight value of each normalized historical environmental protection risk index in the fifth risk probability-index set;
a fourth determining unit, configured to determine, as a main security risk indicator, a normalized historical security risk indicator with a weight value in the first risk probability-indicator set greater than a set threshold, and form a first risk probability-main indicator set according to the main security risk indicator; determining normalized historical progress risk indexes with the weight values in the second risk probability-index set larger than a set threshold value as main progress risk indexes, and forming a second risk probability-main index set according to the main progress risk indexes; determining normalized historical investment risk indexes with the weight values in the third risk probability-index set larger than a set threshold value as main investment risk indexes, and forming a third risk probability-main index set according to the main investment risk indexes; determining normalized historical quality risk indexes with the weight values in the fourth risk probability-index set larger than a set threshold value as main quality risk indexes, and forming a fourth risk probability-main index set according to the main quality risk indexes; determining normalized historical environmental protection risk indexes with weight values greater than a set threshold in the fifth risk probability-index set as main environmental protection risk indexes, and forming a fifth risk probability-main index set according to the main environmental protection risk indexes;
The second construction unit is used for constructing a safety risk probability expression according to the first risk probability-main index set, constructing a progress risk probability expression according to the second risk probability-main index set, constructing an investment risk probability expression according to the third risk probability-main index set, constructing a quality risk probability expression according to the fourth risk probability-main index set, and constructing an environmental protection risk probability expression according to the fifth risk probability-main index set;
the fifth determining unit is used for determining the total risk probability expression of each engineering node of the current hydropower engineering according to the safety risk probability expression, the progress risk probability expression, the investment risk probability expression, the quality risk probability expression and the environmental protection risk probability expression;
a sixth determining unit, configured to determine a risk probability value of each engineering node of the current hydropower project according to a plurality of engineering node security risk indexes of the security management and control module, a plurality of engineering node progress risk indexes of the progress management and control module, a plurality of engineering node investment risk indexes of the investment management and control module, a plurality of engineering node quality risk indexes of the quality management and control module, a plurality of engineering node environmental protection risk indexes of the environmental protection management and control module, and a total risk probability expression of each engineering node of the current hydropower project;
The calculation unit is used for determining deviation correcting construction periods corresponding to the engineering nodes according to the risk probability values of the engineering nodes of the current hydropower engineering and the construction periods of the nodes corresponding to the engineering nodes;
and the deviation rectifying unit is used for rectifying the corresponding directed edges of the directed graph according to the deviation rectifying construction period corresponding to each engineering node to obtain a rectified directed graph.
In a third aspect, a hydropower engineering construction regulation management system is provided, including:
a memory for storing instructions;
and a processor for reading the instructions stored in the memory and executing the method according to any one of the above first aspects according to the instructions.
In a fourth aspect, there is provided a computer readable storage medium having instructions stored thereon which, when run on a computer, cause the computer to perform the method of any of the first aspects. Also provided is a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of any of the first aspects.
The beneficial effects are that: according to the invention, the directed graph is constructed by acquiring information of each engineering node of the hydroelectric engineering, whether the set construction period requirement is met is judged by determining the key route of the directed graph, when the key route does not meet the construction period requirement, the target scheme combination which enables the key route to meet the construction period requirement and has the lowest total construction period cost is determined by shortening the construction period of each engineering node and corresponding construction period cost, and the updating of the directed graph is completed, so that the effective construction period regulation and control of the hydroelectric engineering construction can be realized through iteration. The invention solves the problem that the overall risk of engineering construction is difficult to control by uniformly integrating the safety, quality, progress, investment and environmental protection risk indexes of the hydroelectric engineering, realizes the overall correction of the engineering directed graph by controlling the overall risk of each node of the engineering so as to carry out multi-element regulation and control on the construction period of the corresponding node, ensures that the correction process can respond to the risk in real time, achieves more accurate and efficient correction effect, and ensures the accuracy and effectiveness of engineering construction regulation and control.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram showing the steps of the method of example 1 of the present invention;
FIG. 2 is a directed graph of a hydropower project according to example 1 of the present invention;
FIG. 3 is a schematic diagram showing the construction of a system in embodiment 2 of the present invention;
FIG. 4 is a schematic diagram showing the construction of a system in embodiment 3 of the present invention.
Detailed Description
It should be noted that the description of these examples is for aiding in understanding the present invention, but is not intended to limit the present invention. Specific structural and functional details disclosed herein are merely representative of example embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
It should be appreciated that the terms first, second, etc. are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. Although the terms first, second, etc. may be used herein to describe various features, these features should not be limited by these terms. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
In the following description, specific details are provided to provide a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, a system may be shown in block diagrams in order to avoid obscuring the examples with unnecessary detail. In other embodiments, well-known processes, structures, and techniques may be shown without unnecessary detail in order to avoid obscuring the embodiments.
Example 1:
the embodiment provides a hydropower engineering construction regulation management method, as shown in fig. 1, comprising the following steps:
s1, acquiring information of each engineering node of the hydroelectric engineering, wherein the engineering node information comprises the connection relation between the current engineering node and the corresponding engineering node, the node construction period of the current engineering node reaching the subsequent connection engineering node, the time for shortening the corresponding node construction period and the overtaking cost corresponding to the time for shortening.
S2, constructing a directed graph of the hydroelectric engineering according to information of each engineering node of the hydroelectric engineering, wherein the directed graph comprises a plurality of engineering nodes, front engineering nodes and rear engineering nodes with connection relations are connected through directed edges, and the lengths of the directed edges represent the node construction periods of the connected front engineering nodes to the next engineering nodes. Illustratively, a constructed directed graph of hydro-electric engineering is shown in fig. 2, in which each engineering node is marked with a unique node number, a directed edge representing the construction period of the corresponding node is marked with a unique directed edge number, and the construction period of the corresponding node is marked.
S3, acquiring a plurality of engineering node safety risk indexes of the safety management and control module, a plurality of engineering node progress risk indexes of the progress management and control module, a plurality of engineering node investment risk indexes of the investment management and control module, a plurality of engineering node quality risk indexes of the quality management and control module and a plurality of engineering node environmental protection risk indexes of the environmental protection management and control module, and acquiring a historical risk index data set of each historical engineering node in the historical engineering.
S4, performing risk classification on the historical risk index data set to obtain a plurality of historical safety risk indexes of safety risk classes, a plurality of historical progress risk indexes of progress risk classes, a plurality of historical investment risk indexes of investment risk classes, a plurality of historical quality risk indexes of quality risk classes and a plurality of historical environmental protection risk indexes of environmental protection risk classes. Illustratively, the corresponding historical schedule risk is as follows:
list one
S5, respectively carrying out normalization processing on a plurality of historical safety risk indexes of the safety risk class, a plurality of historical progress risk indexes of the progress risk class, a plurality of historical investment risk indexes of the investment risk class, a plurality of historical quality risk indexes of the quality risk class and a plurality of historical environmental protection risk indexes of the environmental protection risk class to obtain a first risk probability-index set of the safety risk class, a second risk probability-index set of the progress risk class, a third risk probability-index set of the investment risk class, a fourth risk probability-index set of the quality risk class and a fifth risk probability-index set of the environmental protection risk class. The risk index is classified according to the grade value of the specific risk item under the corresponding risk classification, for example, 8 grade values are set for the security risk class, the lowest grade value is 1, and the highest grade value is 8. The normalization process is to convert the corresponding risk index into a decimal in the interval of 0-1 according to the index value and the upper and lower limits of the grade values, if the security risk class is provided with 8 grade values, the lowest is 1, the highest is 8, a certain security risk index is 2, the result after the normalization process is 0.25, and the like, the result of the normalization process, namely the risk index after the normalization is determined to be the probability value of the corresponding risk index, and a risk probability-index set of each risk class is formed.
S6, adopting a FastICA algorithm to analyze and calculate a first risk probability-index set, a second risk probability-index set, a third risk probability-index set, a fourth risk probability-index set and a fifth risk probability-index set respectively, and determining the weight value of each normalized historical safety risk index in the first risk probability-index set, the weight value of each normalized historical progress risk index in the second risk probability-index set, the weight value of each normalized historical investment risk index in the third risk probability-index set, the weight value of each normalized historical quality risk index in the fourth risk probability-index set and the weight value of each normalized historical environmental protection risk index in the fifth risk probability-index set.
S7, determining normalized historical security risk indexes with the weight values larger than a set threshold value in the first risk probability-index set as main security risk indexes, and forming a first risk probability-main index set according to the main security risk indexes; determining normalized historical progress risk indexes with the weight values in the second risk probability-index set larger than a set threshold value as main progress risk indexes, and forming a second risk probability-main index set according to the main progress risk indexes; determining normalized historical investment risk indexes with the weight values in the third risk probability-index set larger than a set threshold value as main investment risk indexes, and forming a third risk probability-main index set according to the main investment risk indexes; determining normalized historical quality risk indexes with the weight values in the fourth risk probability-index set larger than a set threshold value as main quality risk indexes, and forming a fourth risk probability-main index set according to the main quality risk indexes; and determining the normalized historical environmental protection risk index with the weight value of the fifth risk probability-index set larger than the set threshold value as a main environmental protection risk index, and forming a fifth risk probability-main index set according to the main environmental protection risk index. If the weight value of the corresponding normalized risk index in a certain risk probability-index set is lower than a set threshold, the influence of the corresponding risk event probability on the construction period of the corresponding engineering node is negligible, and only the main risk index with a larger weight value and larger than the set threshold is reserved to form the corresponding risk probability-main index set.
S8, constructing a safety risk probability expression according to the first risk probability-main index set, constructing a progress risk probability expression according to the second risk probability-main index set, constructing an investment risk probability expression according to the third risk probability-main index set, constructing a quality risk probability expression according to the fourth risk probability-main index set, and constructing an environmental protection risk probability expression according to the fifth risk probability-main index set. Illustratively, the corresponding risk probability expression is constructed as:
r i ＝a 1 e 1 +a 2 e 2 +a 3 e 3 …a n e n
wherein r is i Representing risk probability of corresponding class risk, e n Representing the n-th normalized main risk index of the corresponding class risk, a n Characterization e n And (5) corresponding weight.
S9, determining the total risk probability expression of each engineering node of the current hydropower engineering according to the safety risk probability expression, the progress risk probability expression, the investment risk probability expression, the quality risk probability expression and the environmental protection risk probability expression. When the method is implemented, each engineering node of the current hydropower engineering is mapped to a corresponding historical engineering node respectively; according to the total risk probability expression of each historical engineering node and the historical engineering node mapped by each engineering node of the current hydropower engineering, determining the total risk probability expression of each engineering node of the current hydropower engineering, wherein the total risk probability expression of each historical engineering node can be any combination of a corresponding safety risk probability expression, a progress risk probability expression, an investment risk probability expression, a quality risk probability expression and an environmental protection risk probability expression. The process of mapping each engineering node of the current hydropower engineering to the corresponding historical engineering node comprises the following steps: acquiring a first project standard of a historical project and a second project standard of a current hydropower project; word segmentation extraction is carried out on the first project mark and the second project mark respectively, and a first word segmentation result and a second word segmentation result are obtained; and determining historical engineering nodes mapped by all engineering nodes of the current hydropower engineering by adopting a fuzzy clustering method according to the first word segmentation result and the second word segmentation result.
S10, determining a risk probability value of each engineering node of the current hydropower engineering according to a plurality of engineering node safety risk indexes of the safety management and control module, a plurality of engineering node progress risk indexes of the progress management and control module, a plurality of engineering node investment risk indexes of the investment management and control module, a plurality of engineering node quality risk indexes of the quality management and control module, a plurality of engineering node environmental protection risk indexes of the environmental protection management and control module and a total risk probability expression of each engineering node of the current hydropower engineering. When the method is specifically implemented, the risk probability value of the corresponding engineering node can be determined by substituting the corresponding security risk index, progress risk index, investment risk index, quality risk index and environmental protection risk index required by the mapping of the current hydropower engineering node into the total risk probability expression.
S11, determining deviation correcting construction periods corresponding to the engineering nodes according to the risk probability values of the engineering nodes of the current hydropower engineering and the construction periods of the nodes corresponding to the engineering nodes. In specific implementation, the risk probability value of the corresponding engineering node of the current hydropower engineering and the corresponding node construction period are imported into a preset construction period deviation correcting calculation formula to calculate, so as to obtain the corresponding deviation correcting construction period of the engineering node, wherein the construction period deviation correcting calculation formula is that
Wherein T is new Characterizing deviation correcting construction period, T characterizing node construction period, and r characterizing risk probability value.
S12, correcting the corresponding directed edges of the directed graph according to the correction construction period corresponding to each engineering node, obtaining a corrected directed graph, and obtaining the correction construction period in the corrected directed graph as a new node construction period. In specific implementation, the lengths of the corresponding opposite sides in the directed graph are changed according to the deviation correcting construction periods corresponding to the engineering nodes, and the construction period of the nodes marked by the corresponding opposite sides is changed into the deviation correcting construction period, namely the deviation correcting construction period is corrected into a new node construction period.
S13, traversing all routes from a start engineering node to an end engineering node in the directed graph, and determining a key route, wherein the key route is the route with the largest sum of the directed edge lengths in all routes. Illustratively, the critical route that the directed graph shown in FIG. 2 may determine is A-C-G-J-M.
S14, when the key route does not meet the requirements of the set construction period, determining all construction period shortening scheme combinations for enabling the key route to meet the requirements of the set construction period according to the shortening time of the construction period of the corresponding node of each directed edge on the key route and the corresponding construction cost, and calculating the total construction cost of all construction period shortening scheme combinations. In particular, the time for shortening the construction period of each engineering node corresponding to the engineering nodes on the key route and the corresponding construction cost can be integrated, for example, the integrated result of the key route a-C-G-J-M of the directed graph shown in fig. 2 is shown in the following table two:
Watch II
And traversing all construction period shortening scheme combinations which enable the key routes to meet the requirements of the set construction period according to the integrated results.
S15, taking the project period shortening scheme combination with the lowest total working cost as a target scheme combination, changing the corresponding directed edges on the key route according to the target scheme combination, obtaining an updated key route and a directed graph, and transmitting the updated directed graph to the engineering management platform. The project combination with the lowest total working cost in the construction period is used as the target project combination to update the directed graph, so that the working cost can be saved while the hydroelectric engineering construction is ensured to be completed on schedule. After updating the directed graph, the updated directed graph can be transmitted to an engineering management platform, so that engineering project management personnel can conveniently regulate and control the engineering construction progress according to the updated directed graph.
Further, a new key route can be determined according to the updated directed graph, and when the new key route does not meet the requirement of the set construction period, the steps S14 to S15 are repeated, so that through the iteration, the key route after each update of the directed graph can meet the requirement of the construction period.
Example 2:
the embodiment provides a hydropower engineering construction regulation management system, as shown in fig. 3, including regulation management module, regulation management module includes acquisition unit, first construction unit, first determination unit, second determination unit and update unit, wherein:
The system comprises an acquisition unit, a storage unit and a storage unit, wherein the acquisition unit is used for acquiring information of each engineering node of a hydroelectric engineering, and the engineering node information comprises the connection relation between a current engineering node and a corresponding engineering node, the node construction period of the current engineering node reaching a subsequent connection engineering node, the time for shortening the corresponding node construction period and the overtaking cost corresponding to the time for shortening;
the first construction unit is used for constructing a directed graph of the hydroelectric engineering according to the information of each engineering node of the hydroelectric engineering, the directed graph comprises a plurality of engineering nodes, the front engineering nodes and the rear engineering nodes with connection relations are connected through directed edges, and the length of each directed edge represents the node construction period from the connected front engineering node to the next engineering node;
the first determining unit is used for traversing all routes from a start engineering node to an end engineering node in the directed graph and determining a key route, wherein the key route is a route with the maximum sum of the lengths of directed edges in all routes;
the second determining unit is used for determining all construction period shortening scheme combinations for enabling the key route to meet the construction period requirement according to the shortening time of the construction period of the corresponding node of each directed edge on the key route and the corresponding construction cost when the key route does not meet the construction period requirement, and calculating the total construction cost of each construction period shortening scheme combination;
And the updating unit is used for taking the project period shortening scheme combination with the lowest total working cost as a target scheme combination, changing the corresponding directed edges on the key route according to the target scheme combination, obtaining an updated key route and a directed graph, and transmitting the updated directed graph to the engineering management platform.
Further, the system further comprises a safety management and control module, a progress management and control module, an investment management and control module, a quality management and control module and a circulating water management and control module, wherein the regulation and control management module further comprises a classification unit, a normalization unit, a third determination unit, a fourth determination unit, a second construction unit, a fifth determination unit, a sixth determination unit, a calculation unit and a deviation rectifying unit, wherein:
the system comprises a safety management and control module, a regulation and control management module, a progress management and control module, an investment management and control module, a quality management and control module and a water-surrounding management and control module, wherein the safety management and control module is used for providing a plurality of engineering node safety risk indexes for the regulation and control management module, the progress management and control module is used for providing a plurality of engineering node progress risk indexes for the regulation and control management module, the investment management and control module is used for providing a plurality of engineering node investment risk indexes for the regulation and control management module, the quality management and control module is used for providing a plurality of engineering node quality risk indexes for the regulation and control management module, and the water-surrounding management and control module is used for providing a plurality of engineering node environment-friendly risk indexes for the regulation and control management module;
The acquisition unit is further used for acquiring a plurality of engineering node safety risk indexes of the safety management and control module, a plurality of engineering node progress risk indexes of the progress management and control module, a plurality of engineering node investment risk indexes of the investment management and control module, a plurality of engineering node quality risk indexes of the quality management and control module and a plurality of engineering node environmental protection risk indexes of the environmental protection management and control module, and acquiring a historical risk index data set of each historical engineering node in the historical engineering;
the classification unit is used for performing risk classification on the historical risk index data set to obtain a plurality of historical safety risk indexes of a safety risk class, a plurality of historical progress risk indexes of a progress risk class, a plurality of historical investment risk indexes of an investment risk class, a plurality of historical quality risk indexes of a quality risk class and a plurality of historical environmental protection risk indexes of an environmental protection risk class;
the normalization unit is used for respectively carrying out normalization processing on a plurality of historical safety risk indexes of the safety risk class, a plurality of historical progress risk indexes of the progress risk class, a plurality of historical investment risk indexes of the investment risk class, a plurality of historical quality risk indexes of the quality risk class and a plurality of historical environmental protection risk indexes of the environmental protection risk class to obtain a first risk probability-index set of the safety risk class, a second risk probability-index set of the progress risk class, a third risk probability-index set of the investment risk class, a fourth risk probability-index set of the quality risk class and a fifth risk probability-index set of the environmental protection risk class;
The third determining unit is configured to perform analysis and calculation on the first risk probability-index set, the second risk probability-index set, the third risk probability-index set, the fourth risk probability-index set, and the fifth risk probability-index set by using a fastca algorithm, to determine a weight value of each normalized historical security risk index in the first risk probability-index set, a weight value of each normalized historical progress risk index in the second risk probability-index set, a weight value of each normalized historical investment risk index in the third risk probability-index set, a weight value of each normalized historical quality risk index in the fourth risk probability-index set, and a weight value of each normalized historical environmental protection risk index in the fifth risk probability-index set;
a fourth determining unit, configured to determine, as a main security risk indicator, a normalized historical security risk indicator with a weight value in the first risk probability-indicator set greater than a set threshold, and form a first risk probability-main indicator set according to the main security risk indicator; determining normalized historical progress risk indexes with the weight values in the second risk probability-index set larger than a set threshold value as main progress risk indexes, and forming a second risk probability-main index set according to the main progress risk indexes; determining normalized historical investment risk indexes with the weight values in the third risk probability-index set larger than a set threshold value as main investment risk indexes, and forming a third risk probability-main index set according to the main investment risk indexes; determining normalized historical quality risk indexes with the weight values in the fourth risk probability-index set larger than a set threshold value as main quality risk indexes, and forming a fourth risk probability-main index set according to the main quality risk indexes; determining normalized historical environmental protection risk indexes with weight values greater than a set threshold in the fifth risk probability-index set as main environmental protection risk indexes, and forming a fifth risk probability-main index set according to the main environmental protection risk indexes;
The second construction unit is used for constructing a safety risk probability expression according to the first risk probability-main index set, constructing a progress risk probability expression according to the second risk probability-main index set, constructing an investment risk probability expression according to the third risk probability-main index set, constructing a quality risk probability expression according to the fourth risk probability-main index set, and constructing an environmental protection risk probability expression according to the fifth risk probability-main index set;
the fifth determining unit is used for determining the total risk probability expression of each engineering node of the current hydropower engineering according to the safety risk probability expression, the progress risk probability expression, the investment risk probability expression, the quality risk probability expression and the environmental protection risk probability expression;
a sixth determining unit, configured to determine a risk probability value of each engineering node of the current hydropower project according to a plurality of engineering node security risk indexes of the security management and control module, a plurality of engineering node progress risk indexes of the progress management and control module, a plurality of engineering node investment risk indexes of the investment management and control module, a plurality of engineering node quality risk indexes of the quality management and control module, a plurality of engineering node environmental protection risk indexes of the environmental protection management and control module, and a total risk probability expression of each engineering node of the current hydropower project;
The calculation unit is used for determining deviation correcting construction periods corresponding to the engineering nodes according to the risk probability values of the engineering nodes of the current hydropower engineering and the construction periods of the nodes corresponding to the engineering nodes;
and the deviation rectifying unit is used for rectifying the corresponding directed edges of the directed graph according to the deviation rectifying construction period corresponding to each engineering node to obtain a rectified directed graph.
As an expansion of the scheme, the safety management and control module can realize real-time monitoring and management of people, machines, materials, methods and rings through a sensing end (such as a sensor and the like), realize omnibearing monitoring of key areas and monitoring of safety parameters of key equipment, accurately judge the safety states of the areas and the equipment, realize global management and control of the safety states of engineering projects, promote the monitoring and early warning capability of dangerous sources, discover abnormality in time, send early warning in time, help decision makers to rapidly evaluate risks and influence ranges, thereby making reasonable decisions, effectively preventing occurrence or expansion of sudden safety production accidents, ensuring personnel safety, engineering safety and asset safety, and realizing safety production automation and intelligent management and control. The security management and control module may further include:
the safety risk is pre-controlled in advance, and the safety risk identification before the main emphasis engineering construction is pre-controlled in advance, namely, the actual engineering characteristics are combined, a risk system is firstly constructed, and then corresponding prevention and control measures and emergency plans are formulated for the main risk.
The security risk in-process prevention and control is carried out, and the security risk prevention and control is needed during engineering construction, and mainly comprises risk assessment and analysis and risk emergency response, so that early risk discovery and early risk prevention are ensured, and a reasonable emergency scheme can be started in time when the risk occurs so as to reduce security risk and risk loss. The risk assessment and analysis comprises real-time collection of safety information, analysis of risk influence range and risk degree assessment, and the risk emergency response mainly comprises emergency response starting, emergency coordination, emergency scheme making and emergency scheme implementation.
After the safety risk is post-assessed and treated, post-assessment work should be started in time, the risk treatment effect is tracked regularly, the rationality of an emergency scheme is objectively assessed, experience training is carefully managed, and guidance is provided for subsequent work. The safety risk post-evaluation comprises risk tracking, emergency scheme post-evaluation, risk prevention and control and emergency response knowledge condensing.
As an expansion of the scheme, the quality control module can be used for establishing a main risk list of engineering quality, identifying main risk factors, evaluating the influence degree of risks, and providing corresponding quality assurance technical measures and quality standards for the key risk factors to construct a quality control system. And automatically acquiring data information such as raw material detection and acceptance, environmental data, process inspection, test detection, hidden engineering acceptance, unit quality assessment, quality defect processing, branch item acceptance and the like, analyzing engineering construction quality trend by comparing design parameters, national standards, standard database and the like, and evaluating working quality state. And establishing a quality defect early warning response mechanism, driving the fusion of various data and knowledge of an intelligent engineering comprehensive information management platform, analyzing the generation reason of the quality defect, and providing a defect processing scheme to realize closed-loop tracking management of quality management system establishment, quality problem early warning and correction measure implementation. The quality management module may further include:
The resource allocation control mainly aims at factors such as people, materials, machines, rings and the like which influence the construction quality, and mainly controls constructors, construction equipment, raw materials and constructional elements required by engineering, metal structures, electromechanical equipment, construction site conditions and the like.
And constructing a quality management system, wherein the quality management system comprises construction quality technical guarantee measures and a construction quality management system. The construction quality technical guarantee measures comprise design bottom, scheme and drawing review, technical guarantee measures aiming at key quality risks, key project quality standards and the like. The construction quality management system comprises quality inspection, quality statistics, quality accident report, treatment and other management systems.
Quality risk prevention and control, combining construction project characteristics, adopting a variety of methods such as a Delphi method, a brainstorming method, a SWOT method and the like to establish a main risk list of engineering quality, identifying main risks and evaluating influence degree of risks, and providing corresponding quality assurance technical measures and quality standards for key risk factors.
As an expansion of the scheme, the progress management and control module can be used for establishing a main risk list of the construction progress, identifying main risks and evaluating influence degrees of the risks, and providing corresponding progress assurance technical measures aiming at key risk factors to construct a construction progress risk management and control system. And automatically acquiring actual progress data information of the key lines and the important projects, monitoring the node state of the important or key progress, reasonably evaluating the influence of node progress lag or failure on other projects and the key lines, and early warning in time. Predicting the subsequent work progress condition and the key line engineering progress change condition, and making a deviation correcting scheme on the basis of reasonably optimizing and balancing the construction strength and the resource allocation. The progress management and control module may further include:
And (3) carrying out real-time progress deviation analysis, periodically collecting progress information of each scale segment, starting the progress deviation analysis according to the scale segments at the end of each month, comparing and analyzing the planned progress and the actual progress of each scale segment construction by adopting a plurality of methods such as a cross-track diagram, an S-shaped curve, a banana curve, a list and the like, and determining the difference between the actual construction state and the progress target.
And setting hierarchical control early warning indexes, and combining a construction network progress plan to determine milestone nodes of construction projects, key nodes of key line segments, key nodes of non-key line segments, process control nodes and the like, so as to establish the hierarchical control early warning indexes. The early warning index adopts the progress hysteresis degree (month), but the progress quantization models suitable for different construction projects possibly have differences, and factors such as filling elevation, pouring elevation, month pouring strength, month footage, month excavation amount, excavation elevation and the like can be adopted for quantization, so that reasonable selection is recommended for the actual conditions of engineering.
And the grading early warning model is used for controlling the early warning information grade to be set into four grades of white, yellow, orange and red, and the early warning information is sent in layers according to different grades. The white warning information and the yellow warning information are only sent to the project company, and the project company decides whether to start a decision response or not. Orange early warning information and red early warning information are simultaneously sent to a project company, and automatically enter a decision response model, so that deviation reasons are analyzed, deviation influences are prejudged, and deviation rectifying measures are provided. The preliminary setting principle of the early warning standard is as follows:
White early warning: the actual progress of the cycle lags the actual progress of the cycle planning progress, or the actual progress of the control node or the key node of the non-key line marking process lags, and deviation occurs, but the deviation value is smaller than the free time difference (which refers to the maximum allowable progress delay value which does not influence the progress of the subsequent engineering or related engineering).
Yellow early warning: the actual progress of the non-critical line segment process control node or the critical node is delayed, deviation occurs, but the deviation value exceeds the free time difference and is smaller than the total time difference (namely the maximum allowable progress delay value which does not influence the total construction period); or the actual progress of the key nodes of the key line segments is delayed, deviation occurs, and the deviation value exceeds the yellow early warning standard.
Orange early warning: the actual progress is delayed, deviation occurs to each progress control node, and the deviation value exceeds an orange early warning standard.
Red early warning: the actual progress is delayed, deviation occurs to each progress control node, and the deviation value exceeds the red early warning standard. Progress index early warning can adopt multi-index, multi-category and multi-standard models. The research suggests three-level early warning for engineering milestone nodes and the punctuation engineering of the key line, and four-level early warning for the punctuation engineering of the non-key line.
As an expansion of the scheme, the investment management and control module can establish an investment control main risk list, identify main risk factors, evaluate the influence degree of risks, and put forward corresponding investment control measures aiming at key risk factors to construct an investment risk management and control system. And establishing a project implementation control price system, and constructing an investment control model of progress and investment coupling. And automatically tracking and counting information such as engineering metering, quality acceptance, settlement management, payment management and the like, comparing and analyzing project plans with actual fund amount and work progress, and realizing comprehensive control of cost and progress, real-time early warning and real-time deviation correction. The investment management and control module may further comprise:
and the project decision stage is controlled, and the project decision stage is used for mainly controlling capital structures, namely sources, composition structures and proportions of funds, on the basis of fully demonstrating the project economy feasibility, so that the project financing cost is reduced.
Project current stage management and control, project early stage management and control comprises design management and control and bid-in-bid management and control.
The design control is designed, the core of the design control is to ensure the exploration depth and strengthen the optimized design rewarding force, so that the current survey setting charging mode can be adjusted, and the investment charging method is changed into the real work measuring method, namely: survey design cost = survey physical work cost + base set charge + optimum set charge. The exploration real work cost is settled according to the actual completed workload, and the basic workload and unit price are defined in the exploration design working outline; the basic charging and the optimized charging can be set according to the proportion of 60 percent to 40 percent. All design works are completed according to contract conditions, all basic charging can be obtained, and the optimal charging is determined according to how much design optimization workload is, so that the design optimization work enthusiasm is mobilized. Payment design optimization fee = optimization design investment/(last stage investment-present stage investment control objective) x reduced investment part optimization set charge + unreduced investment part optimization set charge.
The core of bidding management and control is to establish a bidding prevention and control system, ensure fairness, fairness and disclosure of bidding process and comprehensively improve bidding quality.
Project implementation stage management and control, project implementation stage investment management and control should focus on three aspects of price difference adjustment, change claim and design change.
And the price difference adjustment, a formula adjustment method, an engineering cost index method, a price adjustment file calculation method and the like are compared, a proper method is selected in combination with engineering characteristics, a scientific and reasonable price difference adjustment principle is established, engineering classification, a price difference calculation range, price adjustment factors, fixed value weights, variable value weights, price collection, price difference calculation methods and the like are definitely regulated in a contract, and the scientific, reasonable, objective and fair price difference adjustment is ensured.
The modification and claim are designed to be well controlled, namely, on the basis of guaranteeing the exploration depth, the design optimization evaluation is enhanced, and the investment risk induced by the design modification is reduced. The management of the owner claim comprises three aspects of claim prevention, claim response and claim anti-claim, firstly, the main claim risk of the project is identified, the risk responsibility of both parties is contracted in the contract, and the contract aspect is enhanced, so that the claim application caused by self error is prevented. When the claim event occurs, various relevant information should be actively collected and studied in deep analysis, and effective refuting schemes or claim countering should be proposed.
As an expansion of the scheme, the environmental protection and control module can integrate environmental quantity monitoring information such as water, soil, sound and light in the construction process, automatically compare various indexes of environmental protection and water protection of a construction site with specified values of departments such as local government and environmental protection, and predict early warning in real time. The effect of the environmental protection measures is scientifically evaluated, and the timely early warning and treatment of the environmental protection problems are realized. The environmental protection control module can also be used for constructing a management and control index system, and the construction project environmental protection control index system comprises measure implementation indexes and environment monitoring indexes, and relates to environmental protection measure implementation, and actual measurement values of environmental quantities such as water, soil, sound and light.
Example 3:
the present embodiment provides a hydropower engineering construction regulation management system, as shown in fig. 4, including, at a hardware level:
the data interface is used for establishing data butt joint between the processor and the corresponding data terminal;
a memory for storing instructions;
and the processor is used for reading the instructions stored in the memory and executing the water engineering construction regulation management method in the embodiment 1 according to the instructions.
The system also optionally includes an internal bus through which the processor and memory and data interfaces can be interconnected, which can be an ISA (Industry Standard Architecture ) bus, a PCI (Peripheral Component Interconnect, peripheral component interconnect standard) bus, or an EISA (Extended Industry Standard Architecture ) bus, among others. The buses may be classified as address buses, data buses, control buses, etc.
The Memory may include, but is not limited to, random access Memory (Random Access Memory, RAM), read Only Memory (ROM), flash Memory (Flash Memory), first-in first-out Memory (First Input First Output, FIFO), and/or first-in last-out Memory (First In Last Out, FILO), etc. The processor may be a general-purpose processor including a central processing unit (Central Processing Unit, CPU), a network processor (Network Processor, NP), etc.; but also digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), field programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
Example 4:
the present embodiment provides a computer-readable storage medium having instructions stored thereon, which when executed on a computer, cause the computer to perform the hydro-electric engineering construction regulation management method of embodiment 1. The computer readable storage medium refers to a carrier for storing data, and may include, but is not limited to, a floppy disk, an optical disk, a hard disk, a flash Memory, and/or a Memory Stick (Memory Stick), etc., where the computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable system.
The present embodiment also provides a computer program product comprising instructions that, when executed on a computer, cause the computer to perform the hydro-engineering construction regulation management method of embodiment 1. Wherein the computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable system.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the invention and is not intended to limit the scope of the invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The method for regulating and controlling the water and electricity engineering construction is characterized by comprising the following steps of:
a. acquiring information of each engineering node of a hydroelectric engineering, wherein the engineering node information comprises a connection relation between a current engineering node and a corresponding engineering node, a node construction period when the current engineering node reaches a subsequent connection engineering node, a time which can be shortened and a time corresponding to the time which can be shortened;
b. constructing a directed graph of the hydroelectric engineering according to the information of each engineering node of the hydroelectric engineering, wherein the directed graph comprises a plurality of engineering nodes, the front engineering nodes and the rear engineering nodes with connection relations are connected through directed edges, and the length of each directed edge represents the node construction period from the previous engineering node connected with the directed edge to the next engineering node;
c. Traversing all routes from a start engineering node to an end engineering node in the directed graph, and determining a key route, wherein the key route is a route with the maximum sum of the directed edge lengths in all routes;
d. when the key route does not meet the requirements of the set construction period, determining all construction period shortening scheme combinations for enabling the key route to meet the requirements of the set construction period according to the time which can be shortened and corresponding construction cost of the corresponding node construction period of each directed edge on the key route, and calculating the total construction cost of all construction period shortening scheme combinations;
e. and taking the project period shortening scheme combination with the lowest total working driving cost as a target scheme combination, changing the corresponding directed edges on the key route according to the target scheme combination, obtaining an updated key route and a directed graph, and transmitting the updated directed graph to the engineering management platform.
2. The method according to claim 1, wherein after obtaining the updated directed graph, the method further comprises: and d, determining a new key route according to the updated directed graph, and repeating the steps d to e when the new key route does not meet the requirement of the set construction period.
3. The method according to claim 1, wherein after constructing a directed graph of a hydropower project based on information of each project node of the hydropower project, the method further comprises:
Acquiring a plurality of engineering node security risk indexes of a security management and control module, a plurality of engineering node progress risk indexes of a progress management and control module, a plurality of engineering node investment risk indexes of an investment management and control module, a plurality of engineering node quality risk indexes of a quality management and control module and a plurality of engineering node environmental protection risk indexes of a circulating water management and control module, and acquiring a historical risk index data set of each historical engineering node in a historical engineering;
performing risk classification on the historical risk index data set to obtain a plurality of historical safety risk indexes of a safety risk class, a plurality of historical progress risk indexes of a progress risk class, a plurality of historical investment risk indexes of an investment risk class, a plurality of historical quality risk indexes of a quality risk class and a plurality of historical environmental protection risk indexes of an environmental protection risk class;
respectively carrying out normalization processing on a plurality of historical safety risk indexes of a safety risk class, a plurality of historical progress risk indexes of a progress risk class, a plurality of historical investment risk indexes of an investment risk class, a plurality of historical quality risk indexes of a quality risk class and a plurality of historical environmental protection risk indexes of an environmental protection risk class to obtain a first risk probability-index set of the safety risk class, a second risk probability-index set of the progress risk class, a third risk probability-index set of the investment risk class, a fourth risk probability-index set of the quality risk class and a fifth risk probability-index set of the environmental protection risk class;
Respectively analyzing and calculating a first risk probability-index set, a second risk probability-index set, a third risk probability-index set, a fourth risk probability-index set and a fifth risk probability-index set by adopting a FastICA algorithm, and determining the weight value of each normalized historical safety risk index in the first risk probability-index set, the weight value of each normalized historical progress risk index in the second risk probability-index set, the weight value of each normalized historical investment risk index in the third risk probability-index set, the weight value of each normalized historical quality risk index in the fourth risk probability-index set and the weight value of each normalized historical environmental protection risk index in the fifth risk probability-index set;
determining normalized historical security risk indexes with the weight values in the first risk probability-index set being larger than a set threshold value as main security risk indexes, and forming a first risk probability-main index set according to the main security risk indexes; determining normalized historical progress risk indexes with the weight values in the second risk probability-index set larger than a set threshold value as main progress risk indexes, and forming a second risk probability-main index set according to the main progress risk indexes; determining normalized historical investment risk indexes with the weight values in the third risk probability-index set larger than a set threshold value as main investment risk indexes, and forming a third risk probability-main index set according to the main investment risk indexes; determining normalized historical quality risk indexes with the weight values in the fourth risk probability-index set larger than a set threshold value as main quality risk indexes, and forming a fourth risk probability-main index set according to the main quality risk indexes; determining normalized historical environmental protection risk indexes with weight values greater than a set threshold in the fifth risk probability-index set as main environmental protection risk indexes, and forming a fifth risk probability-main index set according to the main environmental protection risk indexes;
Constructing a safety risk probability expression according to the first risk probability-main index set, constructing a progress risk probability expression according to the second risk probability-main index set, constructing an investment risk probability expression according to the third risk probability-main index set, constructing a quality risk probability expression according to the fourth risk probability-main index set, and constructing an environmental protection risk probability expression according to the fifth risk probability-main index set;
determining a total risk probability expression of each engineering node of the current hydropower engineering according to the safety risk probability expression, the progress risk probability expression, the investment risk probability expression, the quality risk probability expression and the environmental protection risk probability expression;
determining a risk probability value of each engineering node of the current hydropower project according to a plurality of engineering node safety risk indexes of the safety management and control module, a plurality of engineering node progress risk indexes of the progress management and control module, a plurality of engineering node investment risk indexes of the investment management and control module, a plurality of engineering node quality risk indexes of the quality management and control module, a plurality of engineering node environmental protection risk indexes of the environmental protection management and control module and a total risk probability expression of each engineering node of the current hydropower project;
Determining deviation correcting construction periods corresponding to all engineering nodes according to the risk probability values of all engineering nodes of the current hydropower engineering and the construction periods of the nodes corresponding to all engineering nodes;
and correcting the corresponding directional edges of the directional graph according to the correction construction period corresponding to each engineering node to obtain a corrected directional graph, and determining a key route by using the corrected directional graph.
4. The method for managing the construction regulation of the hydropower engineering according to claim 3, wherein the determining the total risk probability expression of each engineering node of the current hydropower engineering according to the safety risk probability expression, the progress risk probability expression, the investment risk probability expression, the quality risk probability expression and the environmental protection risk probability expression comprises the following steps:
determining a total risk probability expression of each historical engineering node according to the safety risk probability expression, the progress risk probability expression, the investment risk probability expression, the quality risk probability expression, the environmental protection risk probability expression and the corresponding historical risk indexes of each historical engineering node;
mapping each engineering node of the current hydropower engineering to a corresponding historical engineering node respectively;
and determining the total risk probability expression of each engineering node of the current hydropower engineering according to the total risk probability expression of each historical engineering node and the historical engineering node mapped by each engineering node of the current hydropower engineering.
5. The method for managing the construction regulation of the hydroelectric engineering according to claim 4, wherein the mapping each engineering node of the current hydroelectric engineering to a corresponding historical engineering node comprises:
acquiring a first project standard of a historical project and a second project standard of a current hydropower project;
word segmentation extraction is carried out on the first project mark and the second project mark respectively, and a first word segmentation result and a second word segmentation result are obtained;
and determining historical engineering nodes mapped by all engineering nodes of the current hydropower engineering by adopting a fuzzy clustering method according to the first word segmentation result and the second word segmentation result.
6. A hydropower engineering construction regulation management method according to claim 3, wherein the determining the deviation correcting period corresponding to each engineering node according to the risk probability value of each engineering node of the current hydropower engineering and the node period corresponding to each engineering node comprises:
the risk probability value of the corresponding engineering node of the current hydropower engineering and the construction period of the corresponding node are imported into a preset construction period deviation correcting calculation formula to calculate, so as to obtain the corresponding deviation correcting construction period of the engineering node, wherein the construction period deviation correcting calculation formula is that
Wherein T is new Characterizing deviation correcting construction period, T characterizing node construction period, and r characterizing risk probability value.
7. The utility model provides a water and electricity engineering construction regulation and control management system which characterized in that, includes regulation and control management module, regulation and control management module includes acquisition unit, first construction unit, first determining unit, second determining unit and updating unit, wherein:
the system comprises an acquisition unit, a storage unit and a storage unit, wherein the acquisition unit is used for acquiring information of each engineering node of a hydroelectric engineering, and the engineering node information comprises the connection relation between a current engineering node and a corresponding engineering node, the node construction period of the current engineering node reaching a subsequent connection engineering node, the time for shortening the corresponding node construction period and the overtaking cost corresponding to the time for shortening;
the first construction unit is used for constructing a directed graph of the hydroelectric engineering according to the information of each engineering node of the hydroelectric engineering, the directed graph comprises a plurality of engineering nodes, the front engineering nodes and the rear engineering nodes with connection relations are connected through directed edges, and the length of each directed edge represents the node construction period from the connected front engineering node to the next engineering node;
the first determining unit is used for traversing all routes from a start engineering node to an end engineering node in the directed graph and determining a key route, wherein the key route is a route with the maximum sum of the lengths of directed edges in all routes;
The second determining unit is used for determining all construction period shortening scheme combinations for enabling the key route to meet the construction period requirement according to the shortening time of the construction period of the corresponding node of each directed edge on the key route and the corresponding construction cost when the key route does not meet the construction period requirement, and calculating the total construction cost of each construction period shortening scheme combination;
and the updating unit is used for taking the project period shortening scheme combination with the lowest total working cost as a target scheme combination, changing the corresponding directed edges on the key route according to the target scheme combination, obtaining an updated key route and a directed graph, and transmitting the updated directed graph to the engineering management platform.
8. The system of claim 7, further comprising a safety control module, a progress control module, an investment control module, a quality control module, and a environmental water conservation control module, wherein the control management module further comprises a classification unit, a normalization unit, a third determination unit, a fourth determination unit, a second construction unit, a fifth determination unit, a sixth determination unit, a calculation unit, and a deviation rectification unit, wherein:
the system comprises a safety management and control module, a regulation and control management module, a progress management and control module, an investment management and control module, a quality management and control module and a water-surrounding management and control module, wherein the safety management and control module is used for providing a plurality of engineering node safety risk indexes for the regulation and control management module, the progress management and control module is used for providing a plurality of engineering node progress risk indexes for the regulation and control management module, the investment management and control module is used for providing a plurality of engineering node investment risk indexes for the regulation and control management module, the quality management and control module is used for providing a plurality of engineering node quality risk indexes for the regulation and control management module, and the water-surrounding management and control module is used for providing a plurality of engineering node environment-friendly risk indexes for the regulation and control management module;
The acquisition unit is further used for acquiring a plurality of engineering node safety risk indexes of the safety management and control module, a plurality of engineering node progress risk indexes of the progress management and control module, a plurality of engineering node investment risk indexes of the investment management and control module, a plurality of engineering node quality risk indexes of the quality management and control module and a plurality of engineering node environmental protection risk indexes of the environmental protection management and control module, and acquiring a historical risk index data set of each historical engineering node in the historical engineering;
the classification unit is used for performing risk classification on the historical risk index data set to obtain a plurality of historical safety risk indexes of a safety risk class, a plurality of historical progress risk indexes of a progress risk class, a plurality of historical investment risk indexes of an investment risk class, a plurality of historical quality risk indexes of a quality risk class and a plurality of historical environmental protection risk indexes of an environmental protection risk class;
the normalization unit is used for respectively carrying out normalization processing on a plurality of historical safety risk indexes of the safety risk class, a plurality of historical progress risk indexes of the progress risk class, a plurality of historical investment risk indexes of the investment risk class, a plurality of historical quality risk indexes of the quality risk class and a plurality of historical environmental protection risk indexes of the environmental protection risk class to obtain a first risk probability-index set of the safety risk class, a second risk probability-index set of the progress risk class, a third risk probability-index set of the investment risk class, a fourth risk probability-index set of the quality risk class and a fifth risk probability-index set of the environmental protection risk class;
The third determining unit is configured to perform analysis and calculation on the first risk probability-index set, the second risk probability-index set, the third risk probability-index set, the fourth risk probability-index set, and the fifth risk probability-index set by using a fastca algorithm, to determine a weight value of each normalized historical security risk index in the first risk probability-index set, a weight value of each normalized historical progress risk index in the second risk probability-index set, a weight value of each normalized historical investment risk index in the third risk probability-index set, a weight value of each normalized historical quality risk index in the fourth risk probability-index set, and a weight value of each normalized historical environmental protection risk index in the fifth risk probability-index set;
a fourth determining unit, configured to determine, as a main security risk indicator, a normalized historical security risk indicator with a weight value in the first risk probability-indicator set greater than a set threshold, and form a first risk probability-main indicator set according to the main security risk indicator; determining normalized historical progress risk indexes with the weight values in the second risk probability-index set larger than a set threshold value as main progress risk indexes, and forming a second risk probability-main index set according to the main progress risk indexes; determining normalized historical investment risk indexes with the weight values in the third risk probability-index set larger than a set threshold value as main investment risk indexes, and forming a third risk probability-main index set according to the main investment risk indexes; determining normalized historical quality risk indexes with the weight values in the fourth risk probability-index set larger than a set threshold value as main quality risk indexes, and forming a fourth risk probability-main index set according to the main quality risk indexes; determining normalized historical environmental protection risk indexes with weight values greater than a set threshold in the fifth risk probability-index set as main environmental protection risk indexes, and forming a fifth risk probability-main index set according to the main environmental protection risk indexes;
The second construction unit is used for constructing a safety risk probability expression according to the first risk probability-main index set, constructing a progress risk probability expression according to the second risk probability-main index set, constructing an investment risk probability expression according to the third risk probability-main index set, constructing a quality risk probability expression according to the fourth risk probability-main index set, and constructing an environmental protection risk probability expression according to the fifth risk probability-main index set;
the fifth determining unit is used for determining the total risk probability expression of each engineering node of the current hydropower engineering according to the safety risk probability expression, the progress risk probability expression, the investment risk probability expression, the quality risk probability expression and the environmental protection risk probability expression;
a sixth determining unit, configured to determine a risk probability value of each engineering node of the current hydropower project according to a plurality of engineering node security risk indexes of the security management and control module, a plurality of engineering node progress risk indexes of the progress management and control module, a plurality of engineering node investment risk indexes of the investment management and control module, a plurality of engineering node quality risk indexes of the quality management and control module, a plurality of engineering node environmental protection risk indexes of the environmental protection management and control module, and a total risk probability expression of each engineering node of the current hydropower project;
The calculation unit is used for determining deviation correcting construction periods corresponding to the engineering nodes according to the risk probability values of the engineering nodes of the current hydropower engineering and the construction periods of the nodes corresponding to the engineering nodes;
and the deviation rectifying unit is used for rectifying the corresponding directed edges of the directed graph according to the deviation rectifying construction period corresponding to each engineering node to obtain a rectified directed graph.
9. A hydropower engineering construction regulation management system, comprising:
a memory for storing instructions;
a processor for reading instructions stored in said memory and performing the method according to any one of claims 1-6 in accordance with the instructions.
10. A computer readable storage medium having instructions stored thereon which, when run on a computer, cause the computer to perform the method of any of claims 1-6.
CN202310363261.9A 2023-04-06 2023-04-06 Hydropower engineering construction regulation and control management method, system and storage medium Pending CN116796952A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113313426A (en) * 2021-06-29 2021-08-27 国能大渡河流域水电开发有限公司 Intelligent early warning analysis decision-making method applied to hydropower engineering quality control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113313426A (en) * 2021-06-29 2021-08-27 国能大渡河流域水电开发有限公司 Intelligent early warning analysis decision-making method applied to hydropower engineering quality control

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