CN113254737B - Operation management method for ash storage yard - Google Patents
Operation management method for ash storage yard Download PDFInfo
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- CN113254737B CN113254737B CN202110428048.2A CN202110428048A CN113254737B CN 113254737 B CN113254737 B CN 113254737B CN 202110428048 A CN202110428048 A CN 202110428048A CN 113254737 B CN113254737 B CN 113254737B
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- G06—COMPUTING; CALCULATING OR COUNTING
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- 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
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- Y02A10/40—Controlling or monitoring, e.g. of flood or hurricane; Forecasting, e.g. risk assessment or mapping
Abstract
The invention relates to the technical field of ash storage yard management, in particular to an ash storage yard operation management method, aiming at constructing an ash storage yard management system in a more reasonable mode, carrying out practical and effective operation management on an ash storage yard, improving the overall management control degree of the ash storage yard and improving the safety index of the ash storage yard. The ash storage yard operation management system construction method disclosed by the invention can be used for constructing an ash storage yard model which is closer to the real situation, and the constructed system can be used for displaying the operation situation of the ash storage yard by using a visual three-dimensional model, monitoring various data of the actual ash storage yard in real time, providing operation management records, improving the information management level of the ash storage yard, enhancing the safety evaluation of the ash storage yard, reducing the operation risk of the ash storage yard and providing guarantee for the safe operation of the ash storage yard.
Description
Technical Field
The invention relates to the technical field of ash storage yard management, in particular to an ash storage yard operation management method.
Background
Coal is used as fuel in a thermal power plant, ash is generated after the coal is combusted, the ash which is not comprehensively utilized is generally and intensively stacked, and a place for stacking the ash is called an ash storage yard. The ash storage yard should be selected from the barren valley, and an initial dam is built at the valley opening to form a storage capacity for storing ash. When ash residues are stored in the ash storage yard, rainwater and flood collected by valleys also enter the ash storage yard, are stored in the ash storage yard and are drained away through a flood drainage system. In order to save investment, the construction is carried out by stages and blocks, and the construction generally comprises an initial dam and all levels of sub dams. The initial dam is generally an earth-rock dam, a rock-ballast dam and the like, and the dam material is selected from local materials. Each level of sub-dam is built by directly rolling ash slag by taking the ash piled in front of the initial dam as a basis and heightening step by step, and each level of sub-dam is generally 3-5 m high. Both the initial dam and the sub-dam need to satisfy the seepage stability and the dynamic stability under the earthquake action.
The ash storage yard is a continuous ash piling process during operation, the number of construction procedures is large, flood in rainy season is a great threat to the safe operation of the ash storage yard, the whole operation process has high requirements on construction quality control, the construction and detection quality is difficult to control, and the potential safety risk is large. The difficulty is high, and serious consequences can be caused by slight carelessness.
Therefore, the existing ash yard management system has a part to be improved urgently, and the ash yard management system should be optimized and improved to improve the overall control of the ash yard, so a more reasonable technical scheme needs to be provided, and the defects in the prior art are solved.
Disclosure of Invention
In order to solve the defects of the prior art mentioned in the above, the invention provides an ash storage yard operation management method, aiming at constructing an ash storage yard management system in a more reasonable mode, carrying out practical and effective operation management on the ash storage yard, improving the overall management control degree of the ash storage yard and improving the safety index of the ash storage yard.
In order to achieve the above object, the technical solution of the system construction method specifically adopted by the present invention is:
a method for constructing an ash storage yard operation management system comprises the following steps:
creating a three-dimensional model of the ash storage yard, wherein the three-dimensional model at least comprises a terrain model, a geological model, a dam body model, a flood drainage system model and a monitoring system model;
carrying out stability analysis;
and setting early warning values of a monitoring system, wherein the early warning values of all monitored objects are set according to a stable analysis result.
According to the construction method, the virtual model is established to simulate the actual ash storage yard composition, so that visual scene display can be realized, and the convenience degree of the operation management of the ash storage yard can be improved.
Further, in the construction method disclosed by the present invention, the creating a terrain model includes: and creating a three-dimensional model according to measurement data, wherein the measurement data at least comprises contour line data, graphic object data containing a point object, a block object and a z-value text object and point file data containing geometric space point information. Because the virtual three-dimensional model is established, a space coordinate system is established according to actual geographic information when the model is established, and the space coordinate system is established by utilizing a plurality of measured data, so that the accuracy of the established three-dimensional model of the ash storage field can be greatly improved.
Still further, when creating the dam body model, a plurality of feasible schemes may be adopted, where optimization is performed and one of feasible options is shown, where creating the dam body model includes:
setting the height, width and slope ratio data of the initial dam and each level of sub-dams;
and setting a dam axis, and extending along the dam axis according to the height and slope ratio data to form a dam body.
When the scheme is adopted, the set dam body is the same as the actual dam body in structural height, the position of the dam body is set at the accurate position in the system model, the dam body is closer to the position of the dam body in the actual terrain, and the accurate simulation effect can be achieved.
Still further, the method disclosed by the invention can be used for constructing a flood discharge system, and one feasible choice can be adopted, wherein the step of establishing a flood discharge system model comprises the following steps:
designing a corresponding flood discharge system structure three-dimensional model, and placing the flood discharge system structure three-dimensional model at the appointed position of the ash field three-dimensional model.
The above disclosure discloses a method for constructing an ash storage yard operation management system, and the invention also discloses an ash storage yard operation management system, wherein the constructed ash storage yard operation management system is explained.
Specifically, the operation management system of the ash storage yard comprises the following components:
an ash storage yard operation management system comprising:
the ash stacking management module comprises an ash stacking unit and a storage unit;
the flood discharge management module comprises a water level early warning unit, a flood fighting safety evaluation unit and a flood discharge capacity evaluation unit;
the monitoring management module comprises a data reading unit and a database unit;
and the server module is communicated with the ash piling management module, the flood discharge management module and the monitoring management module respectively.
According to the operation management system, the server module serves as a control part, unified control management is carried out on the ash piling management module, the flood discharge management module and the monitoring management module, data transmission is carried out among the modules, the server module judges the current operation condition of the ash storage yard according to the data acquired from the modules, the unified scheduling management is carried out by workers conveniently, possible dangers are predicted, early warning is carried out in advance, and measures are taken for avoiding danger.
The invention also discloses a method for managing by using the operation management system of the ash storage yard, which comprises the following steps:
an ash yard operation management method is developed based on the ash yard operation management system in the above content, and comprises the following steps:
ash stacking management, namely determining a required stacking space according to the weight of newly-fed ash, defining a stacking area of the ash, stacking the ash to the defined area, and uploading ash information to a database unit;
the storage capacity management is used for evaluating the ash storage capacity of the ash storage field according to the amount of the dynamic warehousing ash and the dynamic storage capacity of the ash storage field, calculating the time for heightening the next-level sub-dam and sending out an early warning prompt;
and calculating the dynamic reservoir capacity of the ash storage yard, specifically calculating the reservoir capacities corresponding to the initial dam and each level of sub-dams by using an earth-rock calculation tool of Civil 3D software.
Flood discharge management, namely measuring the water level in the ash storage field in real time, calculating the flood discharge capacity of the ash storage field below the water level, calculating the flood discharge capacity of the ash storage field according to the estimated warehousing flood amount, evaluating the safety of the ash storage field and performing early warning prompt;
and monitoring management, wherein various monitoring data of the ash storage field are acquired through a monitoring management module and uploaded to a database unit.
According to the management method, the whole operation of each module of the ash storage yard is managed, the ash storage yard is planned to be in a storage capacity management mode, and the flood discharge capacity of the ash storage yard in response to the approaching of flood is estimated, so that workers can be helped to visually know the whole condition of the ash storage yard on the whole, the risk estimation is facilitated, and the safety guarantee of the ash storage yard is improved.
Further, the above method discloses a method for stacking ash, and particularly when the ash is stacked, the ash needs to be post-stacked according to the landform of an ash storage yard, and particularly, the method is optimized and one of the feasible options is provided: the heap ash management further comprises: flattening ash slag in the defined area and then carrying out rolling treatment, wherein the rolling treatment comprises setting a rolling path and rolling times; and comparing the actual rolling path and the actual rolling times with the set rolling path and rolling times to determine that the rolling effect reaches the standard.
Still further, in the management method disclosed by the invention, the ash information comprises ash amount, storage position and warehousing time.
Still further, the ash slag information also comprises personnel information, vehicle information and the like. The vehicle is a vehicle for carrying ash slag, and in addition, a conveyor can be used for conveying the ash slag.
Further, the method disclosed by the invention evaluates the flood discharge capacity, the estimated warehousing flood amount comprises the amount of water entering the warehouse area from precipitation and the amount of water from an upstream water system, and if the estimated warehousing flood amount exceeds the flood discharge capacity of the ash storage field, the water storage capacity in the ash storage field is reduced in advance.
Furthermore, the method disclosed by the invention evaluates the flood discharge capacity, evaluates the flood discharge capacity of the ash storage yard according to the reservoir area water level of the ash storage yard and the downstream flood amount, and sends out early warning by the monitoring management module when the flood discharge capacity exceeds the designed flood discharge capacity.
Compared with the prior art, the invention has the following beneficial effects:
the ash storage yard operation management system construction method disclosed by the invention can be used for constructing an ash storage yard model which is closer to the real situation, and the constructed system can be used for displaying the operation situation of the ash storage yard by using a visual three-dimensional model, monitoring various data of the actual ash storage yard in real time, providing operation management records, improving the information management level of the ash storage yard, enhancing the safety evaluation of the ash storage yard, reducing the operation risk of the ash storage yard and providing guarantee for the safe operation of the ash storage yard. The monitoring system is associated with the stable analysis result, and a threshold value is set, so that the intelligent operation level of the monitoring system is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic step diagram of a method for constructing an ash storage yard operation management system.
Fig. 2 is a schematic diagram of the components of the operation management module of the ash storage yard.
Fig. 3 is a schematic view of a management method of the operation management system of the ash storage yard.
Detailed Description
The invention is further explained below with reference to the drawings and the specific embodiments.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, and the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely representative for purposes of describing example embodiments of the present invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
Example 1
Aiming at the current situation that the intelligent degree of the ash storage yard is low, the embodiment discloses a method for constructing an ash storage yard operation management system, and aims to provide a method which is high in intelligent degree, can provide operation management with higher safety and helps to improve the safety of the ash storage yard.
Specifically, the method disclosed in this embodiment includes the following steps:
as shown in fig. 1, a method for constructing an operation management system of an ash storage yard includes:
s01: creating a three-dimensional model of the ash storage yard, wherein the three-dimensional model at least comprises a terrain model, a geological model, a dam body model, a flood drainage system model and a monitoring system model;
s02: carrying out stability analysis, specifically carrying out dam slope seepage analysis and stability analysis according to geological data, ash design parameters, the initial dam and each sub-dam arrangement type;
the ash design parameters are generally corrected after the ash is taken out for geotechnical experiments after the operation of an electric power plant according to engineering experience or similar engineering assumptions during design.
In the embodiment, geoStatio software is adopted for stability analysis, an SEEP/W +3D module is adopted for dam SLOPE seepage analysis, and an SLOPE/W module is adopted for stability analysis.
The Civil 3D design model can be additionally stored as a DXF format part, and GeoStadio software can directly import the DXF file to create a calculation model.
S03: and setting early warning values of monitoring systems, including setting a strain monitoring device at the sliding arc position of the dam body, setting a displacement monitoring device on the surface of the dam body and setting a seepage pressure device at the infiltration line position inside the dam body, and setting the early warning values of all monitored objects according to the monitoring results of all devices.
The dam body surface is provided with displacement monitoring including vertical displacement, horizontal displacement and sedimentation.
The monitoring of the saturation line comprises: elevation of ash surface, elevation of water level in ash yard, elevation of water level in each piezometer tube in dam body, downstream water level and weather condition.
During normal operation, the observation of the infiltration line should be performed once a month. When the water level in the gray field rises in the flood season, the observation is carried out once a day. After earthquake or when abnormal conditions such as leakage occur, the number of times of measurement is increased. During observation, the difference value of the two times of measurement is not more than 2cm.
And drawing a dam body seepage line according to the monitoring data, and comparing the result with the previous observation result.
According to the construction method, the virtual model is established to simulate the actual ash storage yard composition, so that visual scene display can be realized, and the convenience degree of the operation management of the ash storage yard can be improved.
Preferably, in this embodiment, civil 3D software is used to create the three-dimensional model.
In the construction method disclosed in this embodiment, the creating a terrain model includes: and establishing a three-dimensional model according to measurement data, wherein the measurement data at least comprises contour line data, graphic object data containing a point object, a block object and a z-value text object and point file data containing geometric space point information, and the data format of the point file data is a text data format containing x, y and z three-column data, namely the geometric space point information. Because the virtual three-dimensional model is established, a space coordinate system is established according to actual geographic information when the model is established, and the space coordinate system is established by utilizing a plurality of measured data, so that the accuracy of the established three-dimensional model of the ash storage field can be greatly improved.
When creating the dam model, the dam model creating method can adopt a plurality of possible schemes, wherein optimization is performed and one of the possible options is provided, and the dam model creating method comprises the following steps:
setting the height, width and slope ratio data of the initial dam and each level of sub-dams;
and setting a dam axis, and extending along the dam axis according to the height, the width and the slope ratio data to form a dam body.
When the scheme is adopted, the set dam body has the same structural height as the actual dam body, the position of the dam body is set at the accurate position in the system model, the position of the dam body is closer to the position of the dam body in the actual terrain, and the accurate simulation effect can be achieved.
The geological model creation method specifically includes creating a geological model by adopting a Geotechnical Module plug-in Civil 3D software according to geological drilling data. The geological model comprises a drilling model, annotation information, a geological interface, geological entity detection and the like.
The method disclosed by the embodiment is used for constructing the flood drainage system, and the following feasible options can be adopted, wherein the step of creating the flood drainage system model comprises the following steps:
designing a corresponding flood discharge system structure three-dimensional model, and placing the flood discharge system structure three-dimensional model at the appointed position of the ash field three-dimensional model.
Preferably, the building model is created according to the following steps:
step A1: building each structure model in Revit software according to the size of each structure of the flood drainage system;
step A2: sequentially exporting FBX format files of the structures in Revit software;
step A3: sequentially importing the FBX format files into Civil 3D software;
step A4: and arranging and placing the structures to corresponding positions according to the design results.
Preferably, when the monitoring system is created, the following steps are performed:
step B1: arranging a strain monitoring device at the most dangerous slip arc inside the dam body;
and step B2: a displacement monitoring device is arranged on the surface of the dam body;
and step B3: arranging an osmometer at a seepage line inside the dam body;
and step B4: and setting the early warning value of each monitored object according to the dam stability analysis result.
Example 2
The content of the above embodiment 1 discloses a method for constructing an ash storage yard operation management system, and this embodiment also discloses an ash storage yard operation management system, and the constructed ash storage yard operation management system is explained here.
Specifically, the operation management system of the ash storage yard is as follows:
as shown in fig. 2, an operation management system for an ash storage yard includes:
the ash stacking management module comprises an ash stacking unit and a storage unit;
the flood discharge management module comprises a water level early warning unit, a flood fighting safety evaluation unit and a flood discharge capacity evaluation unit;
the monitoring management module comprises a data reading unit and a database unit;
and the server module is communicated with the ash piling management module, the flood discharge management module and the monitoring management module respectively.
According to the operation management system, the server module serves as a control part, unified control management is conducted on the ash piling management module, the flood discharge management module and the monitoring management module, data transmission is conducted among the modules, the server module judges the current operation condition of the ash storage yard according to the data acquired from the modules, unified scheduling management is conducted by workers conveniently, possible dangers are predicted, early warning is conducted in advance, and measures are taken to avoid dangers.
Example 3
The present embodiment discloses a method for managing by using the operation management system of the ash storage yard in the above embodiment 3, which specifically includes:
as shown in fig. 3, a method for managing operation of a storage yard is developed based on the system for managing operation of a storage yard described in the above, and includes:
ash stacking management, namely determining a required stacking space according to the weight of newly-fed ash, defining a stacking area of the ash, stacking the ash to the defined area, and uploading ash information to a database unit;
the storage capacity management is used for evaluating the ash storage capacity of the ash storage field according to the amount of the dynamic warehousing ash and the dynamic storage capacity of the ash storage field, calculating the time for heightening the next-level sub-dam and sending out an early warning prompt;
flood discharge management, namely measuring the water level in the ash storage field in real time, calculating the flood discharge capacity of the ash storage field below the water level, calculating the flood discharge capacity of the ash storage field according to the estimated warehousing flood amount, evaluating the safety of the ash storage field and performing early warning prompt;
and monitoring management, namely acquiring various monitoring data of the ash storage field through a monitoring management module and uploading the monitoring data to a database unit.
According to the management method, the whole operation modules of the ash storage yard are managed, the ash storage yard is planned to be subjected to the storage capacity management of the ash storage yard, and the flood discharge capacity of the ash storage yard in response to the arrival of flood is estimated, so that workers can be helped to visually know the whole condition of the ash storage yard on the whole, the risk estimation is facilitated, and the safety guarantee of the ash storage yard is improved.
The method discloses a method for stacking ash, particularly when the ash is stacked, the ash can be post-stacked according to the terrain of an ash storage yard, and particularly, the method is optimized and one feasible option is provided, and the ash stacking management further comprises the following steps: flattening the ash in the defined area and then carrying out rolling treatment, wherein the rolling treatment comprises setting a rolling path and rolling times; and comparing the actual rolling path and the actual rolling times with the set rolling path and rolling times to determine that the rolling effect reaches the standard.
The ash rolling is divided into a special compaction area and a general compaction area.
The construction parameters of rolling, such as rolling machines, paving thickness, rolling ash-spreading thickness, rolling mode, rolling times, water content control range, combination mode of compacting machinery and other construction data, should be determined according to rolling tests, or assumed according to engineering experience, and then rechecked according to on-site rolling tests.
According to engineering experience, the rolling construction parameters are as follows:
a special compaction area: the optimal water content of the ash is 25% -35%, the ash spreading thickness is 0.5m, a 12 t-13.5 t vibratory roller is adopted, and the vibration rolling is firstly carried out for two times without starting vibration, then the vibration rolling is carried out for three times, and finally the rolling is carried out for one time.
General compaction zone: the optimal water content of the ash is 18-24%, the ash spreading thickness is 0.5m, and a vibratory roller of 12-13.5 t is adopted to roll twice without starting vibration. And the ratio of 1: and the 10-gradient slope is towards the rear part of the drainage shaft and the ash field.
In the management method disclosed in this embodiment, the ash information includes ash amount, storage location, and warehousing time.
In some embodiments, the ash information further includes personnel information, vehicle information, job information, and the like. The vehicle is used for carrying ash slag, and a conveyor can be used for conveying the ash slag.
The method disclosed by the embodiment evaluates the flood discharge capacity, the estimated warehousing flood comprises the water amount of precipitation entering the warehouse area and the water amount from the upstream water system, and if the estimated warehousing flood exceeds the flood discharge capacity of the ash storage yard, the water storage capacity in the ash storage yard is reduced in advance.
Preferably, the water quantity of the precipitation entering the reservoir area comprises the steps of calculating the water quantity entering the reservoir area according to the estimated rainstorm information, calculating the flood discharge capacity of a flood discharge system of the ash reservoir under the water level according to the water level of the ash field, evaluating the flood fighting safety of the ash field, sending early warning when the flood fighting safety exceeds the safe water level, responding according to a plan, increasing the flood discharge by adopting measures and determining the safety of the ash field.
Preferably, the water amount from the upstream water system comprises the steps of calculating warehouse entry flood in a warehouse area according to the hydrological data of the past year in the warehouse area, calculating the limit water level of the safe flood of the warehouse by combining the flood discharge capacity of a flood discharging system of the ash yard, emptying the warehouse capacity in advance and ensuring the safe flood.
The method disclosed by the embodiment is used for evaluating the flood discharge capacity, the flood discharge capacity of the ash storage yard is evaluated according to the water level of the reservoir area of the ash storage yard and the downstream flood amount, and when the flood discharge capacity exceeds the designed flood discharge capacity, the monitoring management module sends out early warning.
In this embodiment, the data is obtained by a data reading unit of the monitoring system module, which includes a plurality of monitoring devices disposed at corresponding positions of the dam body. The reading of the monitoring device can be automatically read according to the timing, and the monitoring information is uploaded to a database.
Preferably, the monitoring information includes monitoring device readings, location, time.
The monitoring device in this embodiment includes a strain monitoring device, a displacement monitoring device, and an osmometer.
If the monitored data exceed the early warning value set by the system, a manager is informed to carry out hidden danger troubleshooting, and the operation safety of the ash storage yard is ensured.
In the embodiment, a monitoring data duration curve is automatically drawn, the data change trend is analyzed, the trend is pre-judged in advance, and hidden dangers are timely checked and arranged.
Preferably, the monitoring data can be transmitted to a design platform, the stability of the dam body is analyzed, and the operation condition of the dam body is evaluated.
The above embodiments are exemplified by the present embodiment, but the present embodiment is not limited to the above optional embodiments, and persons skilled in the art can obtain other various embodiments by arbitrarily combining the above embodiments, and any person can obtain other various embodiments based on the teaching of the present embodiment. The above detailed description should not be construed as limiting the scope of the present embodiments, which should be defined in the claims, and the description should be used for interpreting the claims.
Claims (4)
1. An operation management method for an ash storage yard, comprising:
ash stacking management, namely determining a required stacking space according to the weight of newly-fed ash, dividing an ash stacking area, stacking the ash to the divided area, and uploading ash information to a database unit;
the storage capacity management is used for evaluating the ash storage capacity of the ash storage field according to the amount of the dynamic warehousing ash and the dynamic storage capacity of the ash storage field, calculating the time for heightening the next-level sub-dam and sending out an early warning prompt;
flood discharge management, namely measuring the water level in the ash storage field in real time, calculating the flood discharge capacity of the ash storage field under the water level, calculating the flood discharge capacity of the ash storage field according to the estimated volume of the warehouse entry flood, evaluating the safety of the ash storage field and carrying out early warning prompt;
monitoring management, namely acquiring various monitoring data of the ash storage field through a monitoring management module and uploading the monitoring data to a database unit;
the heap ash management further comprises: flattening ash slag in the defined area and then carrying out rolling treatment, wherein the rolling treatment comprises setting a rolling path and rolling times; comparing the actual rolling path and the actual rolling times with the set rolling path and the set rolling times to determine that the rolling effect reaches the standard;
the operation management method of the ash storage yard is developed based on an ash storage yard operation management system, and the ash storage yard operation management system comprises the following steps:
the ash stacking management module comprises an ash stacking unit and a storage unit;
the flood discharge management module comprises a water level early warning unit, a flood fighting safety evaluation unit and a flood discharge capacity evaluation unit;
the monitoring management module comprises a data reading unit and a database unit;
the server module is communicated with the ash piling management module, the flood discharge management module and the monitoring management module respectively;
the construction method of the ash storage yard operation management system comprises the following steps:
creating a three-dimensional model of the ash storage yard, wherein the three-dimensional model at least comprises a terrain model, a geological model, a dam body model, a flood drainage system model and a monitoring system model;
carrying out stability analysis;
setting early warning values of a monitoring system, wherein the early warning values comprise strain monitoring devices arranged at the sliding arcs of the dam body, displacement monitoring devices arranged on the surface of the dam body and osmotic pressure devices arranged at the infiltration lines inside the dam body, and the early warning values of all monitored objects are set according to the stability analysis result;
the creating of the terrain model comprises the following steps:
the method comprises the steps of establishing a three-dimensional model according to measurement data, wherein the measurement data at least comprise contour line data, graphic object data containing a point object, a block object and a z-value text object and point file data containing geometric space point information;
the dam body model establishing method comprises the following steps:
setting the height, width and slope ratio data of the initial dam and each level of sub-dams;
setting a dam axis, and extending along the dam axis according to the height and slope ratio data to form a dam body;
the method is characterized in that the step of creating the flood discharge system model comprises the following steps:
designing a corresponding flood discharge system structure three-dimensional model, and placing the flood discharge system structure three-dimensional model at the appointed position of the ash field three-dimensional model.
2. The ash storage yard operation management method according to claim 1, wherein said ash information includes ash amount, storage location, and warehousing time.
3. The operation management method of an ash storage yard according to claim 1, wherein the estimated storage flood amount includes an amount of precipitation entering the storage area and an amount of precipitation from an upstream water system, and the amount of water stored in the ash storage yard is reduced in advance if the estimated storage flood amount exceeds a flood discharge capacity of the ash storage yard.
4. The operation management method of the ash storage yard according to claim 1 or 3, wherein the flood discharge capacity of the ash storage yard is evaluated according to the reservoir area water level of the ash storage yard and the downstream flood amount, and the monitoring management module gives an early warning when the flood discharge capacity exceeds the designed flood discharge capacity.
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