会议专题

Grey-stochastic Analysis Method and Its Application to the Failure Risk of Ill Reservoir

Aimed at the quantitative analysis for the run risk of ill reservoir, a evaluation method based on grey-stochastic risk analysis and its engineering application was put for-ward. According to the disposal of regarding the complicated uncertainty relationship in the run of ill reservoir as a grey-stochastic complex uncertainty, the analysis method of grey-sto-chastic risk probability was set up. By ascertaining the functional function, the grey-stochas-tic risk probability was transformed into commonly stochastic risk probability. Finally, the amended first-order second-moment method was utilized to calculate quantitatively the failure risk of reservoir and the risk value obtained falls in a grey space, which satisfactorily reflects the uncertainty of the run risk of reservoir.

Grey randomicity risk analysis reservoir

Hu Dexiu Yang Jie Zhou Xiaode Mi Yanfang

Institute of Water Resources &.Electricity, Xian University of Technology, Xian 710048, China Institute of Water Resources &.Electricity, Xian University of Technology, Xian 710048, China Stat

国际会议

International Conference on Dam Safety Management(2008水库大坝安全管理国际研讨会)

南京

英文

301-306

2008-10-22(万方平台首次上网日期,不代表论文的发表时间)