CN114757658A - Nuclear facility decommissioning simulation process and cost estimation method and system - Google Patents

Nuclear facility decommissioning simulation process and cost estimation method and system Download PDF

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CN114757658A
CN114757658A CN202210496563.9A CN202210496563A CN114757658A CN 114757658 A CN114757658 A CN 114757658A CN 202210496563 A CN202210496563 A CN 202210496563A CN 114757658 A CN114757658 A CN 114757658A
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data
simulation
nuclear facility
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何军勇
赵志艳
张维安
富晓霞
张振宇
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SICHUAN ENVIRONMENTAL PROTECTION ENGINEERING CO LTD CNNC
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Abstract

The invention discloses a nuclear facility decommissioning simulation process and a cost estimation method and system, which are realized based on a nuclear facility decommissioning simulation design system; firstly, acquiring engineering data and accounting data, inputting the engineering data and the accounting data into a nuclear facility decommissioning simulation design system, and coupling the engineering data and the accounting data by the nuclear facility decommissioning simulation design system to obtain matched data; carrying out visual display on the matched data in sequence; the nuclear facility decommissioning simulation design system is used for coupling the engineering data and the accounting data, opening information barriers among departments, designing and deducing a nuclear decommissioning simulation process across the departments, and displaying the accounting data and the engineering data in the whole nuclear facility decommissioning process more efficiently and transparently; the staff can observe each item of engineering data directly, also can directly observe the accounting data that each item of engineering data corresponds needs simultaneously, need not to roll over alone again and check retirement design scheme and meeting estimation, effectively improves work efficiency.

Description

Nuclear facility decommissioning simulation process and cost estimation method and system
Technical Field
The invention relates to the technical field of nuclear facility decommissioning, in particular to a nuclear facility decommissioning simulation process and a cost estimation method and system.
Background
As the nuclear facility decommissioning industry matures and experiences accumulate, decommissioning funds can be reliably estimated and adequately managed during the development of decommissioning activities.
In the past, estimates of nuclear facility decommissioning costs were based on experience with decommissioning projects obtained worldwide or maintenance and overhaul work on running nuclear facilities; commonly used estimation methods include bottom-up, concrete-based, parametric, cost review and update, trend analysis, and expert opinion. The method mainly recommended by the energy department is a bottom-up method, which is a method based on a building block structure diagram, and the energy department is called as a Work Breakdown Structure (WBS) by the term; by adopting the calculation method, the retirement project is divided into discontinuous and measurable work activities, and the factors influencing the calculation of the main cost comprise operation time, the number of required workers, consumables, support services, energy consumption and the like. The auxiliary costs are costs incurred by supporting activities for the actual retired activity that must be performed as required by regulatory requirements, specific site or company programs, etc. The validation of the characteristics of the retired waste stream has a significant impact on the reliability of the cost estimate.
In the traditional nuclear retirement design estimation, a nuclear retirement design scheme and accounting estimation are generally carried out independently, information barriers exist among departments, and in the process of estimating and auditing, accounting estimation needs to be found according to the nuclear retirement design schemes and then checked, so that checking efficiency and accuracy are influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention aims to provide a nuclear facility decommissioning simulation process and a cost estimation method and system, wherein engineering data and accounting data are coupled through a nuclear facility decommissioning simulation design system, the information barriers between departments are opened, a nuclear decommissioning simulation process is designed and deduced across departments, and the accounting data and the engineering data in the whole nuclear facility decommissioning process are displayed more efficiently and transparently.
The invention is realized by the following technical scheme:
the scheme provides a nuclear facility decommissioning simulation process and a cost estimation method, which are realized based on a nuclear facility decommissioning simulation design system and comprise the following steps:
Acquiring engineering data and accounting data;
inputting engineering data and accounting data into a nuclear facility decommissioning simulation design system;
coupling the engineering data and the accounting data by a nuclear facility decommissioning simulation design system to obtain matched data; the matching data indicates that each piece of engineering data corresponds to its accounting data;
and performing visual display on the matched data in sequence.
The working principle of the scheme is as follows: in the traditional nuclear decommissioning design estimation, a nuclear decommissioning design scheme and accounting estimation are generally carried out independently, information barriers exist among departments, in the estimation and verification process, accounting estimation needs to be found according to various nuclear decommissioning design schemes and then checked, and checking efficiency and accuracy are affected; the nuclear facility retirement simulation design system visually displays the matched data, workers can visually observe all engineering data and can directly observe required accounting data corresponding to all the engineering data, the nuclear facility retirement simulation design system does not need to independently review a nuclear facility retirement design scheme and accounting estimation again, and working efficiency is effectively improved.
The further optimization scheme is that the engineering data comprises: nuclear decommissioning scheme data, process module data and process time data; the process module data includes work content and work time, the accounting data includes process module expenses, the expenses of the process module include: treatment fees, engineering fees, material fees, labor fees, equipment fees, and engineering and other fees.
The further optimization scheme is that the nuclear facility decommissioning simulation design system comprises a scheme design module and a plurality of process modules;
the scheme design module comprises a custom scheme design and a conventional scheme design, the conventional scheme design is provided with a corresponding process module which is associated with the custom scheme design, and when the conventional scheme design A is selected, the process module associated with the conventional scheme design A is automatically called; each scheme design module is also preset with a self-defining unit for self-defining calling process modules or deleting called associated process modules;
each process module includes simulated video data corresponding to a process.
The further optimization scheme is that the coupling method of the engineering data and the accounting data comprises the following steps:
selecting a scheme design module and a corresponding process module according to the nuclear retirement scheme data;
Sequencing the corresponding process modules in sequence;
and estimating the cost of each corresponding process module according to the process module cost to obtain the matching data of each corresponding process module.
The further optimization scheme is that the method for sequencing the corresponding process modules sequentially comprises the following steps:
calling all corresponding process modules;
arranging a sequence according to process requirements based on corresponding process modules and generating a process category sequence structure chart, wherein the process category sequence structure chart comprises a plurality of nodes, and each node corresponds to one corresponding process module;
and binding a sequential time point for each node on the process category sequential structure chart.
The further optimization scheme is that all data of the corresponding process module are stored in each node of the process category sequence structure diagram.
The further optimization scheme is that the process of visually displaying the matched data comprises the following steps:
and playing the simulation video data of each process module according to the sequential time points, and simultaneously displaying the time point of the current process module and the total cost of the current process module.
The scheme also provides a cost estimation system for the decommissioning process of the nuclear facility, and the method applied to the scheme comprises the following steps: the system comprises a data acquisition module, a nuclear facility retirement simulation design system and a display module;
The data acquisition module is used for acquiring engineering data and accounting data and inputting the engineering data and the accounting data into a nuclear facility decommissioning simulation design system;
the nuclear facility retirement simulation design system is used for coupling engineering data and meeting data to obtain matched data; the matching data indicates that each engineering data corresponds to its accounting data;
and the display module is used for visually displaying the matched data.
The further optimization scheme is that the method further comprises the following steps: the system comprises a calling interface and a client, wherein the client calls the matching data through the calling interface.
The further optimized proposal is that the system also comprises a proposal information service system,
the scheme information service system is used for displaying detailed information of the matched data according to the instruction, and the detailed information comprises: calling interface information, detailed information of each scheme design in the matching data and specific information of each process module;
the detailed information of the scheme design comprises: a field of a project design, a project design description, and a project design type;
the specific information of the process module comprises: fields of the process module, description of the process module, and type of process module. The scheme dynamically deduces the cost estimation trend of each step in the nuclear facility decommissioning simulation process by using the method through the standard definition of the nuclear facility decommissioning simulation process and the project cost estimation subsection; the engineering definition of each technology of standardized and structured nuclear facility decommissioning is characterized in that a data structure is defined according to engineering class fractional items, heterogeneous engineering data and accounting audit data are integrated into a data warehouse of the same type, corresponding accounting estimation detail data are obtained while visual display of corresponding technology steps is carried out, and then the construction period designed by a nuclear decommissioning scheme is used for being distributed to dynamic deduction of a nuclear decommissioning process advanced by time.
Compared with the prior art, the invention has the following advantages and beneficial effects:
according to the nuclear facility decommissioning simulation process and cost estimation method and system, engineering data and accounting data are coupled through a nuclear facility decommissioning simulation design system, information barriers between departments are opened, a nuclear decommissioning simulation process is designed and deduced across departments, and the accounting data and the engineering data in the whole nuclear facility decommissioning process are displayed more efficiently and transparently; the visual display matching data of the nuclear facility decommissioning simulation design system can visually observe various engineering data by workers, simultaneously can directly observe required accounting data corresponding to the engineering data, does not need to re-check the decommissioning design scheme and accounting estimation independently, and effectively improves the working efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort. In the drawings:
FIG. 1 is a schematic diagram of a nuclear facility decommissioning simulation process and a cost estimation flow;
FIG. 2 is a schematic diagram of a solution design page;
FIG. 3 is a data page schematic of process module 23;
FIG. 4 is a schematic material fee page for process module 23;
fig. 5 is a schematic diagram of call interface information of embodiment 2;
FIG. 6 is a schematic diagram of return parameter information in example 2;
FIG. 7 is a schematic diagram showing details of the design of the scheme of example 2;
FIG. 8 is a schematic diagram showing information specific to the process module of example 2;
fig. 9 is a schematic diagram illustrating the visualization of the matching data in sequence.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
The embodiment provides a nuclear facility decommissioning simulation process and a cost estimation method, which are realized based on a nuclear facility decommissioning simulation design system and comprise the following steps:
acquiring engineering data and accounting data;
inputting engineering data and accounting data into a nuclear facility decommissioning simulation design system;
coupling the engineering data and the accounting data by a nuclear facility retirement simulation design system to obtain matched data; the matching data indicates that each engineering data corresponds to its accounting data;
And visually displaying the matched data.
The nuclear facility retirement simulation design system visually displays the matching data, workers can visually observe various engineering data, and meanwhile, the accounting data corresponding to the various engineering data can be directly observed.
And adjusting the project database and carding the project data catalog. And adjusting a data model, perfecting data quality through data cleaning, custom functions and the like, adjusting an accounting database, and carding an accounting data directory. Adjusting a data model, and improving data quality through data cleaning, a user-defined function and the like;
the nuclear facility retirement simulation design system provides access to two types of data sources of structured data and unstructured data extracted from two databases; collecting data of a data source layer by using a data collecting tool, providing a data temporary storage warehouse, temporarily storing and primarily analyzing the data integrated by a data integration service, a data bus service and an object storage service, and transversely arranging sequences according to the starting time of each process by the planned starting and ending time of a scheme in an engineering database; according to a set process arrangement sequence, extracting corresponding sub-item sub-amounts of the accounting database, and according to a construction time range corresponding to the sub-item sub-amounts, carrying out quota engineering algorithm decomposition increment trend; integrating all the distribution subentry increment amount data, mapping to the initial time axis of the whole decommissioning process, and performing the visual deduction display of the decommissioning project.
The engineering data includes: nuclear decommissioning scheme data, process module data and process time data; the process module data includes work content and work hours, the accounting data includes process module costs, the process module costs include: treatment fees, engineering fees, material fees, labor fees, equipment fees, and engineering and other fees.
The nuclear facility retirement simulation design system comprises a scheme design module and a plurality of process modules;
the scheme design module comprises a custom scheme design and a conventional scheme design, the conventional scheme design is provided with a corresponding process module which is associated with the custom scheme design, and when the conventional scheme design A is selected, the process module associated with the conventional scheme design A is automatically called; each scheme design module is also preset with a self-defining unit for self-defining calling process modules or deleting called associated process modules;
each process module includes simulated video data corresponding to a process.
The specific process work content of each process module is presented according to the bound retired animation video mp4, the start and end time of the process plan is estimated by selecting the cost unit prices under different cost classification subjects, and the retired simulation video data, the cost subtotal and the start and end time of the plan are bound to the corresponding process modules.
The coupling method of the engineering data and the accounting data comprises the following steps:
selecting a scheme design module and a corresponding process module according to the nuclear retirement scheme data;
sequencing the corresponding process modules in sequence;
and according to the process module cost, carrying out cost estimation on each corresponding process module to obtain the matching data of each corresponding process module.
The method for sequencing the corresponding process modules sequentially comprises the following steps:
as shown in fig. 2, all the corresponding process modules are called, and in this embodiment, the process modules include: a process module 123, a process module 23, a process module 1, a process module 2, a detailed process characteristic process module and the like;
arranging a sequence according to process requirements based on corresponding process modules and generating a process category sequence structure chart, wherein the process category sequence structure chart comprises a plurality of nodes, and each node corresponds to one corresponding process module;
and binding a sequential time point for each node on the process category sequential structure chart.
Each node of the process category sequence structure diagram stores all data of a corresponding process module, as shown in fig. 3, in this embodiment, all data of the process module 23 develops information shown in fig. 4 for material fees, specifically including a fee name, a specification model, a unit price, a quantity, and a total price, and may also be subjected to corresponding remarks.
The process of visually displaying the matching data comprises the following steps:
as shown in fig. 9, the simulation video data of each process module is played at sequential time points, and the time point of the current process module and the total cost of the current process module are displayed.
The staff can read and display the expense subtotal generated by the current time (week) while reading the process module video data, and according to the process video corresponding to the playing progress bar, the staff can visually observe various project data and can directly observe the accounting data corresponding to the project data at the same time, so that the staff does not need to independently check the retirement design scheme and the accounting estimation, and the working efficiency is effectively improved.
Example 2
The embodiment provides a nuclear facility decommissioning simulation process and a cost estimation system, which are applied to the method in the previous embodiment, and the method includes: the system comprises a data acquisition module, a nuclear facility retirement simulation design system and a display module;
the data acquisition module is used for acquiring engineering data and accounting data and inputting the engineering data and the accounting data into a nuclear facility decommissioning simulation design system;
the nuclear facility retirement simulation design system is used for coupling engineering data and meeting data to obtain matched data; the matching data indicates that each engineering data corresponds to its accounting data;
And the display module is used for visually displaying the matched data.
Further comprising: and calling the interface and the client, wherein the client calls the matching data through the calling interface.
As shown in fig. 5 to 8, the plan information service system is configured to display detailed information of the matching data according to an instruction, where the detailed information includes: calling interface information as shown in FIG. 5, returning parameter information as shown in FIG. 6, matching detailed information of each scheme design in data as shown in FIG. 7, and specific information of each process module as shown in FIG. 8;
the request scheme for calling the interface information is Get, the return value is ResponseResult, and the type is Object.
The detailed information of the scheme design comprises the following steps: a field of the scheme design, a scheme design description and a scheme design type; (the embodiment is a scheme design of Schemeinfo, and includes fields of SchemeNam, List itemList, and note, where the field SchemeNam is a scheme name, the type is String, and the field List itemList is each a type including a plurality of process modules, the type is List, and the field note is remark information of the scheme, and the type is String).
The specific information of the process module comprises: the method comprises the steps of obtaining a field of a process module, a description of the process module and the type of the process module, (the embodiment is specific information of each process module of an Item, wherein the field note represents the working content of the process module, the type is String, the field path represents the multimedia file address corresponding to the process module, the type is String, the field startTime represents the starting time, the type is int, the field endTime represents the ending time of the process module, the type is int, the field amount represents the total amount of the process module, the type is Bigdecimal, the field fileName represents the name of the multimedia file, the type is String, and the field fileName represents the video file remark, the type is String).
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A nuclear facility decommissioning simulation process and cost estimation method is characterized by being realized based on a nuclear facility decommissioning simulation design system and comprising the following steps of:
acquiring engineering data and accounting data;
inputting engineering data and accounting data into a nuclear facility decommissioning simulation design system;
coupling the engineering data and the accounting data by a nuclear facility decommissioning simulation design system to obtain matched data; the matching data indicates that each piece of engineering data corresponds to its accounting data;
and performing visual display on the matched data in sequence.
2. The nuclear facility decommissioning simulation process and cost estimation method of claim 1, wherein the engineering data comprises: nuclear decommissioning scheme data, process module data and process time data; the process module data includes work content and work hours, the accounting data includes process module costs, the process module costs include: treatment fees, engineering fees, material fees, labor fees, equipment fees, and engineering and other fees.
3. The nuclear facility decommissioning simulation process and cost estimation method of claim 2, wherein the nuclear facility decommissioning simulation design system comprises a scheme design module and a plurality of process modules;
the scheme design module comprises a custom scheme design and a conventional scheme design, the conventional scheme design is provided with a corresponding process module which is associated with the custom scheme design, and when the conventional scheme design A is selected, the process module associated with the conventional scheme design A is automatically called; each scheme design module is also respectively preset with a self-defining unit for self-defining calling process modules or deleting called associated process modules;
each process module includes simulated video data corresponding to a process.
4. The nuclear facility decommissioning simulation process and cost estimation method of claim 3, wherein the coupling method of engineering data and accounting data comprises:
selecting a scheme design module and a corresponding process module according to the nuclear retirement scheme data;
sequencing the corresponding process modules in sequence;
and according to the process module cost, carrying out cost estimation on each corresponding process module to obtain the matching data of each corresponding process module.
5. The nuclear facility decommissioning simulation process and cost estimation method of claim 4, wherein the method for sequencing corresponding process modules comprises the steps of:
Calling all corresponding process modules;
arranging a sequence according to process requirements based on corresponding process modules and generating a process type sequence structure chart, wherein the process type sequence structure chart comprises a plurality of nodes, and each node corresponds to one corresponding process module;
and binding a sequential time point for each node on the process type sequential structure chart.
6. The method as claimed in claim 5, wherein all data of corresponding process modules are stored in each node of the process-class sequence-structure diagram.
7. The nuclear facility decommissioning simulation process and cost estimation method of claim 5, wherein visually displaying the matching data in sequence comprises:
and playing the simulation video data of each process module according to the sequential time points, and simultaneously displaying the time point of the current process module and the total cost of the current process module.
8. A nuclear plant decommissioning simulation process and cost estimation system applied to the method of any one of claims 1-7, comprising: the system comprises a data acquisition module, a nuclear facility decommissioning simulation design system and a display module;
The data acquisition module is used for acquiring engineering data and accounting data and inputting the engineering data and the accounting data into a nuclear facility decommissioning simulation design system;
the nuclear facility retirement simulation design system is used for coupling engineering data and meeting data to obtain matched data; the matching data indicates that each engineering data corresponds to its accounting data;
and the display module is used for visually displaying the matched data in sequence.
9. The nuclear facility decommissioning process cost estimation system of claim 8, further comprising: the system comprises a calling interface and a client, wherein the client calls the matching data through the calling interface.
10. The nuclear facility decommissioning simulation process and cost estimation system of claim 9, further comprising a scenario information service system,
the scheme information service system is used for displaying detailed information of the matched data according to the instruction, and the detailed information comprises: calling interface information, detailed information of each scheme design in the matching data and specific information of each process module;
the detailed information of the scheme design comprises: a field of a project design, a project design description, and a project design type;
The specific information of the process module comprises: fields of the process module, description of the process module, and type of process module.
CN202210496563.9A 2022-05-09 2022-05-09 Nuclear facility decommissioning simulation process and cost estimation method and system Pending CN114757658A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115526591A (en) * 2022-09-20 2022-12-27 中核四川环保工程有限责任公司 Nuclear facility decommissioning engineering decomposition method and system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115526591A (en) * 2022-09-20 2022-12-27 中核四川环保工程有限责任公司 Nuclear facility decommissioning engineering decomposition method and system
CN115526591B (en) * 2022-09-20 2023-06-02 中核四川环保工程有限责任公司 Nuclear facility retired engineering decomposition method and system

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