| With the development of nuclear career, there are more and more nuclear facilities putinto operation, and then produce many maintenance projects. The study of radiationprotection optimization has been made of some results in recent years, this paper study theprojects of nuclear facilities maintenance engineering.This paper designed the optimization of radiation protection database on nuclearfacilities maintenance with SQL Server2008.The database designed four modules due to thedifference of function, namely system login module, statistical data module, daily module andoptimization module. System login module store user information and its authority; Statisticaldata module used to store the dose of maintenance engineering, the funds required, thematerials needed, the company participated in, the office and other material; daily moduleused to store plant monitoring figure and the content of the daily maintenance; optimizationmodule used to store optimization parameters used in projects.This paper using Visual C#2008developed optimization analysis system of radiation protection on nuclear facilitiesmaintenance, this analysis system can provide radiation protection optimization assistantanalysis method for nuclear facilities maintenance and engineering maintenance plan andprotection scheme makers. This analysis system can link to the designed database, that couldmake the database management and query come ture; and so does the computation of threekind radiation optimization methods.The designed database and analysis system on nuclear facilities maintenance could storea mass of data in orderly. It could provide a strong basis for parameters optimization throughthe statistics analysis of database and relevant data, and also make estimated value moreaccurately for decision makers in the decision-making process, thus make the analysis of theoptimal program more reasonable. |