The present invention generally relates to a performance assessment system of a deep geologic repository for the radioactive waste disposal, more particularly, to a system of assessing the long-term resistance function of the nuclide transportation before the actual construction and operation of the final deep geologic repository for the radioactive waste disposal.
As
In addition, the construction of the multiple barrier system will expend considerable resources (time and money), and the isolation effect between the radioactive waste and biosphere after completing the construction will acutely affect human living and life in the future; therefore, the assessment process has become extremely important before actual construction of the repository.
Presently, in the field of disposing radioactive waste, there is not yet a professional and complete assessment system which can precisely and completely assess the isolation effect between the buried and disposed radioactive waste and the biosphere in order to be the basis of constructing the final repository for the radioactive waste disposal.
The invention of the radioactive waste deep geologic repository performance assessment system provides a precise and complete assessment direction for assuring the safety and reliability of the radioactive waste final repository, which can precisely assess the long-term retarding function of nuclide transportation and the isolation effect between the radioactive waste and the biosphere before actually constructing and operating the radioactive waste final repository; in addition, it is undoubtedly an optimal solution in the field of assessing the radioactive waste disposal.
The main purpose of the invention is to provide a performance assessment system for supplying complete assessment information on the long-term retarding effect of the radioactive waste nuclide transportation before actually constructing and operating the radioactive waste final repository for the radioactive waste deep geologic repository.
The system, in order to assure the safety and reliability of the radioactive waste final repository, will thus propose a precise and complete assessment solution for the long-term retarding function of the nuclide transportation before actually constructing and operating the final repository.
The function assessment of the radioactive waste final repository is a difficult process which involves numerous influential factors, such as the geologic heterogeneity of rock and the geographic environment change in a long period of time; in addition, as for many factors (or can be called as the parameter or variable) of affecting the isolation function of the repository, their values certainly are unable to be ascertained; thus, when assessing the function of a repository, it is usually common to set each factor's value as a certain reasonable distribution pattern and scope, and by means of the parameter sampling to conduct multiple computer calculations, to use the uncertainty and parameter sensitivity analysis, such as Monte Carlo assessment process and technique, to dispose then.
According to the path of transporting the radioactive nuclide, the total system function assessment of the repository can be divided into various sub-systems, such as the near-field transportation, far-field transportation (or entitled as the geological migration) and the biosphere transportation to carry out the assessment. The near-field transportation assessment includes how the nuclide can be transported by passing through those barriers: the waste form, waste canister, buffered material layer, backfilled layer, and the excavation disturbed zone (EDZ), etc., (collectively entitled as the engineered barrier system, EBS); as for the far-field transportation assessment, it shall be assessed as how the nuclide can be penetrated through the host rock to transport to human's living environments; and as for the biosphere transportation assessment, it shall be assessed as how the nuclide can reach to the human body by means of drinking well water and the food-chain of the biosphere.
Please refer to
Among which, the scope of analytic application for the near-field release assessment sub-system, far-field release assessment sub-system and the biosphere dose assessment sub-system will be shown in
In addition, the uncertainty and sensitivity analysis sub-systems include two sets of sampling techniques: Latin Hypercube Sampling and Random Sampling, for further application, adopt the Stepwise Regression Analysis technique to conduct the analysis of the parameter sensitivity.
Herein described the functions of these 9 major sub-systems that are contained in the system as follows; first of all, please refer to
(1). Waste property data 42 includes the data of the starting time of inventory and the time of complete dissolution of the waste form;
(2). Waste canister property data 43 includes the data of life-span, corrosion product density, inner radius, outer radius, length, corrosion product porosity, and diffusion coefficient in the corrosion product;
(3). Buffered layer property data 44 includes the data of density, porosity, outer radius, and diffusion coefficient;
(4). Excavation disturbed zone (EDZ) property data 45 includes the data of rock density, outer radius, porosity and diffusion coefficient;
(5). Host rock property data 46 includes the data of Darcy flow rate, fracture diffusion coefficient, fracture spacing, fracture opening;
(6). Title of released nuclide, half-life and decay phase data 47;
(7). Host nuclide, half-life and sub-nuclide data 48;
(8). Nuclide title, inventory and Instant Release Fraction (IRF) data 49; and
(9). Chemical element solubility and sorption coefficient data 410.
Please also refer to
(1). Geometric property data 401 includes the data of the geological transportation distance, waste pit spacing, nuclide sorption coefficient, fracture surface sorption depth, waste canister length, fracture spacing, fracture opening, fracture transportation division number, and rock mass diffusion division number;
(2). Host rock property data 402 includes the data of the density and porosity data; (3). Transportation property data 403 includes the data of Darcy flow rate, fracture diffusion coefficient, rock mass diffusion coefficient, and the dispersivity;
(4). Nuclide flux input data 404;
(5). Nuclide concentration output time 405;
(6). Release rate assessment of the nuclide decay chain data 406, which includes the data of host nuclide, half-life and sub-nuclide; and
(7). Chemical element's sorption coefficient data in the host rock 407.
Next, please refer to
After completing the input of basic data, the next function and operation of the invention's near-field release assessment sub-system will be explained. Before implementing the system's near-field release assessment sub-system, the distributive parameter sampling sub-system of this system shall be implemented in advance which includes 2 sampling methods: Latin Hypercube Sampling and Monte Carlo Random Sampling.
Please refer to
After completed the sampling process, the near-field release assessment of the radioactive waste near-field release can then be implemented; and before implementing multiple running of the near-field release assessment sub-system, the preparation function of the data input file shall be implemented in advance as shown in
As implied in the title, the correlative setting zone 61 of disposal facility design and geologic property is used to connect with uncertain parameters that are related to the disposal facility design and the geologic property; the correlative setting zone 62 of chemical element solubility is used to connect with uncertain solubility of chemical element; the correlative setting zone 63 is used to connect with uncertain sorption coefficient of buffered materials for chemical element; the correlative setting zone 64 is used to connect with the uncertain sorption coefficient of host rock for chemical element; and the correlative setting zone 65 is used to connect with the uncertain sorption coefficient of the erosion object in waste tanks for chemical element. Each property correlative zone contains 3 data display zones—that is, the left-side well-sampled parameter title listing zone, the right-side random parameter listing zone or element title listing zone of the near-field release assessment sub-system; and correlative listing zone in the middle.
After implementing the distributive parameter sampling sub-system, the invention system can then be implemented in the “Single Running” or “Multiple Running” function for near-field release assessment sub-system; at this moment, users shall input proper data in advance to provide the near-field release assessment sub-system for carrying out the assessment calculation. The screen of the result after inputting the data input file is shown in
After inputting a complete data input file of the near-field release assessment sub-system, the “multiple running” function of the invention can be implemented then. The implementation figure of the “multiple running” function for the near-field release assessment sub-system is as shown in
After selecting the required parameter from the “correlative setting list of the well-obtained parameter and the exploration of variable sensitivity by using the near-field release assessment sub-system”, the system will display a data input zone for “the random parameter list of near-field release assessment sub-system” 101 as shown in
Related parameter that is selected from the correlative near-field release assessment sub-system will be shown the selected status in the parameter value column of the near-field release assessment sub-system as shown in 103 and 104 of
Similarly speaking, users can select the parameter of assessing variable sensitivity from those data zones: “chemical element solubility”, “chemical element's sorption coefficient in host rock”, “chemical element's sorption coefficient in buffered materials”, and “chemical element's sorption coefficient in corrosion object in waste tanks”.
After completing the correlation setting of the assessing sensitivity parameter, the “multiple running” function 105 of
When implementing the type of selected data arrangement from the “selecting data arrangement type, the system will display the result as shown in
As showed in
Next, it will explain the function and its operation method for the system's far-field release assessment sub-system, such as the system's “far-field release assessment sub-system” function as shown in
As shown in
“Geometry property” 401, “Host Rock property” 402 and “Transport property” 403 are jointly titled as the data of natural barrier system (NBS) property. These 2 parts, “the nuclide decay chain that needs to be conducted the release rate assessment” 406 and “element's sorption coefficient in the host rock” 407, can be jointly named as the data of the nuclide decay chain, half-life and sorption coefficient. As for these 3 parts, the “program setting for the far-field release assessment sub-system”408, “Nuclide Flux Input File” 404 and “Nuclide Concentration Output Time”405, can be jointly named as the system setting data of calculation implementation.
With particular attention, in the “File name” column of “Nuclide Flux Input File” 404, you have to key in the correct operation in the performed near-field release assessment sub-system after the output of the nuclide flux output data, as the implementation of far-field release assessment sub-system is required for the nuclide data flux input file
The function and its operation method of the far-field release assessment sub-system will be described as follows, basically speaking, the nuclide transportation data used by the far-field release assessment sub-system will be the result data after assessed the near-field release assessment sub-system, that is, the input data used by the far-field release assessment sub-system is the assessed output data for the near-field release assessment sub-system; thus, the “File” function will be explained first for the far-field release assessment sub-system to understand how to make the assessed result of the near-field release assessment sub-system to be the assessment data for the far-field release assessment sub-system. First of all, as shown in
As shown in
When selecting the data of the nuclide decay chain, half-life and sorption coefficient161 function item as shown in
It needs particular attention that users have to select the output data of the “title of released nuclide, half-life and decay chain” that is yielded from implementing the calculation of the near-field release assessment sub-system which will then be able to be consistent with the nuclide transportation types of the near-filed assessment.
If the data input is good, then the data will display as shown in
After selecting certain nuclide data from the “the nuclide decay chain that needs to conduct the release rate assessment” function, selecting the “Delete” function, such nuclide data will be deleted; when certain element's isotopes nuclide has been completely deleted, then such element's sorption coefficient in the zone of “element's sorption coefficient in the host rock” will be automatically deleted as well. Users can make modifications and revisions of parameter input in the parameter and noted input zone.
When implementing the data of natural barrier system (NBS) property162 function, as shown in
When selecting the program implementing setting data163 function, such system will display a file list, and the listed file is the File name of the system program implementing setting data that was established by users previously. After selecting the file, the previous data file can be opened then.
After selecting the abovementioned 3 data (one complete implementation case)164 function item, such system will display a file list, the listed file is the File name that was established by users previously. After selecting the file, the previous data file can be opened then. When implementing this function item, it can be concurrently read that the set file data of files of nuclide decay chain, half-life, sorption coefficient data161, data of natural barrier system (NBS) property162, and program implementing setting data1633.
The main purpose of the 4 sub-function item in the Open Old File function is to increase the freedom for users to select different data files freely to compose a new implementing parameter content for the far-field release assessment sub-system, or directly click on the abovementioned 3 data (one complete implementation case) function item to read a complete data to implement the far-field release assessment sub-system.
If users are first-time users for the system, then there's no previous data file available; however, now the function item of Establish New Data File can be made use of establishing the New Data File, as shown in
It needs extra attention, the analyzing nuclide shall be identical to the nuclide that analyzes by implementing the near-field release assessment sub-system; thus, when implementing the near-field release assessment sub-system, the system will automatically yield the output data file of the “title of released nuclide, half-life and decay chain” and be used for implementing the far-field release assessment sub-system; as a result, it can be identical to the transportation nuclide type for the near-filed assessment, in
After all nuclide data have been completely inputted, users can select their required element from the list of “element's sorption coefficient in the host rock” 192, and then they can modify and revise each element's sorption coefficient.
After completely inputting the related data, users can click on the “Save As” function to save the inputted related data.
Within these 3 data zones, such as the “data of natural barrier system (NBS) property”, “sub-system implementing setting data” and “data of the nuclide decay chain, half-life and sorption coefficient”, data has to be available and integral in these zones; otherwise, the Single Running function or multiple running function of the far-field release assessment sub-system cannot be implemented.
After selected the function item of Implement Previous Data File, such system will display a file list, listed File name is the File name that established by users previously; in addition, after users select their required data file, then implement the FIG. 19's “Single Running” 193 to implement the calculation and assessment. After completely implementing the far-field release assessment sub-system, a nuclide release flux file and an implementation file will be generated then.
After completely implementing the far-field release assessment sub-system to conduct the calculation and assessment, its diagram is as shown in
The File function in the far-field release assessment sub-system, its File Processing function item can be divided into 3 sub-function items, such as the file mergence, filename changing and file delete, and their function property and operation methods will be introduced as follows.
After selecting the file mergence, as shown in
When implementing the filename changing or file delete, users can change the file name or delete the name change or delete the file, and it will not explain herein.
After users opened Old File or a newly added data file, they can use the “Save As” function to save file. The “Save As” function has 4 sub-function items, such as the data of the nuclide decay chain, half-life and sorption coefficient, data of natural barrier system (NBS) property, program implementing setting data, and abovementioned 3 data (one complete implementation case). After additionally increasing and modifying the data, users can select different sub-function items to save different file data, and it will not explain herein.
After opening Old File or newly added data file, the “Insert” function can then be applied. After selecting the “Insert” function item, users can use such function item to insert other nuclide items to connect and form a new nuclide data content.
After opening Old File, the “Clear” function item can then be applied; in addition, after using such function, users can clear nuclide decay chain, half-life, sorption coefficient, decay chain, and the element's sorption coefficient in the host rock.
After implementing “Review” function, as shown in
After selecting the program implementing data input file2201 function item, the program implementing data input file function item is also includes 2 sub-function items, such as the latest saved file22011 and previously established file22012, as shown in
When selecting the function item of previously established file and the proper file data is implemented, the implemented result is as shown in
After selecting the previously established file of the program implementing output file function 2202, and after selecting the proper file data and is implemented, the implemented result is shown in
After selecting the previously established file of the program implementing output explanatory file function 2203, and after selected the proper file data and implemented, the implemented result is shown in
In
If users have not yet calculated and implemented the far-field release assessment sub-system, then only the sub-function item of previously implemented case is effective and other 4 sub-function items will be temporarily ineffective. When users select the sub-function items of recently implemented case or previously implemented case, after properly selecting the file, and then those sub-function items of modified Y-axis, modified X-axis and adding figure can then be effective. Operation and function of these 5 sub-function items under the function item will be explained as follows.
After selecting the recently implemented case function item, the system will display the output result on the screen of data and figure that recently implemented the far-field release assessment sub-system, as shown in
After selecting the previously implemented case function item, and selecting the file, the system will display the screen of the output result and figure as shown in
After selecting the modified Y-axis function item, the modified Y-axis function item is included 2 sub-function items, such as the maximum value and minimum value. If selecting the maximum value function item, as shown in
As for the effect of modified X-axis function item, as the introduction of the modified Y-axis function item, X-axis's maximum/minimum value can be changed in the figure, and it will not explain herein.
After selecting the adding figure function item, the system will display a file list, and after selecting the designated file, the figure of such file can be stacked onto the original figure; as a result, users can then be displayed different output results on a same screen, and it will also not explain herein.
After selecting the “Work Directory” function item, “Work Directory” contains 3 sub-function items, such as Display the Current Work Directory, Change Work Directory and Establish New Work Directory, as implied by the names, their functions are respectively notifying users of the current directory path of system and data, and users can then select the designated path to understand the directory path for their system and data, and they can also establish the path of a new directory to add a new directory as well.
Next, the preparation function of the input file for multiple running data in the far-field release assessment sub-system will be explained; the implementation of such preparation function of the input file for multiple running data in the far-field release assessment sub-system is similar to the implementation of preparation function of the input file for multiple running data in the near-field release assessment sub-system, except to implement the parameter sampling system in advance, the type of sampling parameter arrangement that is adopted by the far-field release assessment sub-system shall be identical to the type of sampling parameter arrangement that is used by the near-field release assessment sub-system. Since the output data file of the nuclide release rate that generated from the near-field release assessment sub-system shall be used when implementing the far-field release assessment sub-system; in addition, as considering the consistence of the parameter for further analysis process, users have been recommended to continuously implement the preparation function of the input file for multiple running data in the far-field release assessment sub-system after completely implementing the preparation function of the input file for multiple running data in the near-field release assessment sub-system to facilitate the further analysis of the near-field and far-field nuclide release uncertainty and parameter sensitivity.
The preparation function of the input file for the multiple running of the far-field release assessment sub-system data, as shown in
As implied in the name, the property correlative zone 241 is used to connect with uncertain parameters that are related to the disposal facility design and geologic property, etc.; the property correlative zone 242 is used to connect with the uncertain sorption coefficient for related chemical element in host rock. Each property correlative zone contains 3 blocks, such as the well-sampled parameter name list block 2411 on the left; the random parameter list block 2413 in the far-field release assessment sub-system on the right; or the element name list block 2423; and the correlative list block in the middle. Functions of these 2 property correlative zones will be explained as follows.
After implementing the parameter sampling system and completing the multiple running of the near-field release assessment sub-system, the system will be automatically accessed to the far-field release assessment sub-system where users can then select the proper file data to input a complete data input file of the far-field release assessment sub-system to the far-field release assessment sub-system, as shown in
Next, implementing the function of “multiple running” 261 in FIG. 26, in the list 262 of “parameter list of the well-obtained data”, selecting the parameter of assessing variable sensitivity, and then such parameter will be automatically added into the list 263 of “parameter table of the well-obtained data and using the far-field release assessment sub-system to explore the correlative setting for variable sensitivity”, users can also delete the parameter from the list of the “parameter table of the well-obtained data and using the far-field release assessment sub-system to explore the correlative setting for variable sensitivity”.
As shown in
Similarly, selecting the parameter from the list of “chemical element's sorption coefficient in the host rock” 273 that needs to assess the variable sensitivity, the parameter will be added into the attached list, and users can also delete the parameter that they want to delete in the list, and it will also not explain herein.
After completing the correlation setting of the sensitivity parameter that needs to be assessed, select the “multiple running” function 274 from the
In
Next, the system will request users to input the nuclide flux output file name after completing the implementation of the far-field release assessment sub-system that is required for implementing the near-field release assessment sub-system.
The system according to the selected data arrangement type to automatically complete the number of data input file that is required for the far-field release assessment sub-system, then the system will automatically switch to the near-field release assessment sub-system and the multiple running of the far-field release assessment sub-system; thus, the pre-operation process is completed for the multiple running of far-field release assessment sub-system.
Next, the system's multiple running function will be introduced as follows, the invention's multiple running function is designed by focusing on the multiple running near-field release assessment sub-system and/or far-field release assessment sub-system; therefore, before implementing the multiple running function, the preparation function of the data input file shall be implemented in advance for the near-field release assessment sub-system and/or multiple running of the far-field release assessment sub-system.
The system's multiple running function is as shown in
The “File” function of the system's multiple running function item i-s-includes 3 sub-function items, such as file mergence, filename changing and file delete, after selecting the file mergence, as shown in
Users can use the functions of filename changing and file delete to change the file names and delete the files that they want to change and delete.
The operation of the “Drawing” function of the system's multiple running function is totally identical to the “Drawing” 426 function in
After selecting the “Work Directory” function item, the “Work Directory” function item is included in 3 sub-function items, such as Display the Current Work Directory, Change Work Directory and Establish New Work Directory, and the introduction is as follows.
The system's multiple running functions contains functions, such as Display the Current Work Directory, Change Work Directory and Establish New Work Directory, and makes users understand the current directory path for their system and data, and they can also select the designated directory path and establish the path of a new directory and save the data into such new directory as well, and it will not explain herein.
“Suspension” function item can only be used for carrying out the program of multiple running near-field release assessment sub-system or the far-field release assessment sub-system, its function is to terminate the currently operating multiple running procedures. Clicking on the “suspension” function item can suspend the implemented multiple running system, the current time consumption for the system will no longer increase; however, the current starting of the system for the near-field release assessment sub-system or the far-field release assessment sub-system will not suspend for implementation, it needs to be manually shut down or automatically suspended after completing the implementation.
If only needing to implement the multiple running of the near-field release assessment sub-system function, wait for completing the parameter sampling and establishing the multiple running of those data input files, and near-field release assessment sub-system system. After selecting the “proceeding multiple running” function item (as shown in
In
When each parameter has been completely inputted, and after completely implementing the first multiple running for the near-field release assessment sub-system, the system will draw the first-round nuclide release quantity figure and will automatically initiate the 2nd-round analysis of implementation, as shown in
From
Operation methods of implementing the multiple running process for the far-field release assessment sub-system function are similar to those methods of implementing the multiple running of the near-field release assessment sub-system function, and it will not be explained herein.
Next, it will explain the invention's parameter sensitivity and uncertainty analysis function, and the completely implemented multiple running of the near-field release assessment sub-system function and the multiple running of the far-field release assessment sub-system function, and the sensitivity and uncertainty analysis for the parameter of the invention can then be conducted.
Uncertainty and parameter sensitivity analysis is only focused to conduct the analysis on the result that is obtained from implementing the multiple running system. When users complete the near-field release assessment sub-system or the multiple running of the far-field release assessment sub-system process, users can then use the system to conduct the uncertainty and parameter sensitivity analysis on the near-field release assessment sub-system or the multiple running result.
The invention's uncertainty and parameter sensitivity analysis function is as shown in
If the implementation of the multiple running function is previously completed, it can directly select the “uncertainty and sensitivity analysis” sub-function item of the “sensitivity analysis” system function item to access the uncertainty and sensitivity analysis function. Operation methods of the system will be introduced as follows.
After implementing the “File” function in the “uncertainty and sensitivity analysis” sub-function, the “File” function item is also included 2 sub-function options, such as Open and Save As. Open function item includes a multiple running figure sub-function item.
After implementing the multiple running figure function item, users can select the file list of multiple running figure to select the file that needs to be analyzed, as shown in
After implementing the Save As function item, the Save As function item is also included 4 sub-function items, such as the fixed time release rate CCDF data381, release rate peak CCDF data382, peak occurrence time CCDF data383, and percentage total release rate curve384, as shown in
After implementing the fixed time release rate CCDF data381 function, as shown in
After implementing the percentage total release rate curve function as shown in
After implementing FIG. 36's “probability analysis” 362 function item, as shown in
After implementing the fixed time release rate4101 sub-function item, the timetable will be shown in
Users implementing the release rate peak4102 sub-function item can obtain the CCDF figure of the release flow rate (Bq/year) peak value for each round in the multiple running model, as shown in
Users implementing the peak occurrence time4103 sub-function item can obtain the CCDF figure of the release flow rate peak occurrence time (year) for each round in the multiple running model, as shown in
After implementing FIG. 36's “sensitivity analysis” 363 function item, the “sensitivity analysis” function is included 3 sub-function items, such as the fixed time release rate441, release rate peak442, and peak occurrence time443, as shown in
After implementing the “fixed time release rate” 441 function, such function is also includes 3 sub-function items, such as data non-transformed4411, data Rank transformed4412 and data Log transformed4413, as shown in
After implementing the function item of data non-transformed4411 will display a time menu, as shown in
Similarly, the data Rank transformed function is identical to the data non-transformed function, and the difference between them is that each will be transformed into Rank in advance, then according to the value of each parameter data in the total data value to code it will be in the small to big sequence of arrangement. The minimum parameter data value is 1 (Rank=1), and the maximum parameter data value will be the number of sampling, and then will be transformed into the Rank value and conducted the regression analysis, as shown in
Data Log transformed function is mainly focused on the Log-shape distributive parameter (such as Log Uniform, Log Normal, Log Triangular, etc) to conduct the data Log transformed, and for non-Log-shape distributive parameter (such as Uniform, Normal, Triangular, Gamma, Beta, etc.) the function of data Log transformed, after implementing such function, each parameter data will be obtained by the log value in advance, and then use the log values to continuously carry out the analysis on the regression equation, as shown in
After selecting the “release rate peak” 442 function, “release rate peak” function also includes 3 sub-function items: such as data non-transformeddata Rank transformed and data Log transformed. Its function is identical to abovementioned fixed time release rate441 function, and it will not explain herein.
After moving the mouse to “peak occurrence time” 443, 3 sub-function items will be displayed: data non-transformed, data Rank transformed and data Log transformed. Its function is identical to fixed time release rate441, and it will not explain herein.
After implementing the “Drawing” 364 function item in
The “modified Y-axis” function and “modified X-axis” function are identical to these “modified Y-axis” function and “modified X-axis” function in previous other function sub-systems, thus it will not be explained herein.
As for the use of “drawing scatter plot” function item, it has implemented the “sensitivity analysis” function item and after implementing the “drawing scatter plot” function item, as shown in
“Display scatter plot parameter name tag” function item adds the scatter plot correspondent parameter name into each small scatter plot, and after adding the parameter name into the small scatter plot, then the title name of the function item will be modified to become the “hidden scatter plot parameter name tag” as shown in
“Magnified CCDF” function item is focused on shrinking and magnifying the CCDF, and it is ineffective to other figures; thus, the function is unable to use if it has not made the CCDF. After selecting the “magnified CCDF” function item, the CCDF will be magnified to the full screen, and the title of function item will be changed into the “shrunk CCDF”, as shown in
“Adding figure” function item is the figure of the assessed result of adding the base case in the multiple running figure for the purpose of comparison. After implementing the “adding figure” function item and the magnified multiple running figure as shown in
After selecting the “program verification” function item, 3 build-in examples of the system are as shown in
From the detailed introduction, the radioactive waste deep geologic repository performance assessment system disclosed by the invention can be simplified in order to reduce the difficulty in near-field release assessment and far-field release assessment and any possible man-made error when constructing the radioactive waste deep geologic repository near-field release assessment and far-field release assessment; in addition, it will be helpful to integrate and connect each individual and independent sub-system or external program (such as FORTRAN) to facilitate conduct the safety assessment for the recycled radioactive waste deep geologic repository.
Currently, the radioactive waste deep geologic repository performance assessment system disclosed in the invention can be calculated from analyzing the nuclide from waste tanks. The tank has broken and it will be released with following the groundwater, through the buffered material of Bentonite, excavation disturbed zone, the disposed geologic host rock, and the diffusion, advection and dispersion effects on the geologic crack to release to biosphere, and it can be analyzed the sequence of influential factors for the near-/far-field release rate.
To sum up, the structural characteristics of the invention and each actual implementing case has been disclosed in details, and then the invention can be significantly displayed on its purpose and efficiency with having great originality and improvement for implementation, which really has the value of industrial usage. The invention is a unique and exclusive operation and application that ever seen in the current market, according to the spirit of the Patent Act, the invention case is totally conformed to the important conditions of invention patent.
However, the above mentioned is only the optimal actual case of implementation for the invention, and cannot be the scope of limiting the implementation scope for the invention; that is, in most cases will according to the invention claims to conduct the equal change and modification, and all of such condition will still belong to the coverage scope of patent of the invention.
Dear review committee member, please give your kind review and approve the application of the invention.
Number | Date | Country | Kind |
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098108861 A | Mar 2009 | TW | national |
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Number | Date | Country | |
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20100241356 A1 | Sep 2010 | US |