库水中淤沙对刚性坝的动水压力影响  

Dynamic Pressure of Water and Sediment in Reservoir on Rigid Dam

作　　者：陈和群[1] 章青[1] 

机构地区：[1]河海大学土木工程学院,江苏南京210098

出　　处：《河海大学学报（自然科学版）》2000年第4期72-76,共5页Journal of Hohai University(Natural Sciences)

基　　金：国家"九五"重点科技攻关项目! ( 96 2 2 1 0 3 0 2 0 3 ( 1 ) )

摘　　要：用水体位移有限元分析库水底部含有淤沙对刚性坝动水压力的影响 .将淤沙作为弹性材料 ,对材料参数和不同厚度淤沙对动水压力的影响进行了详细的讨论 .A displacement type fluid element technique is developed for two dimensional dynamic analysis of a system composed of a rigid dam,water in the reservoir,and sediment on the reservoir bottom.Sediment is an elastic material in the model.The results of dynamic pressure varying with sediment thickness and material parameter are reported.

关 键 词：库水 淤沙 相互作用 地震响应 水库 动水压力 

分 类 号：TV697.22[水利工程—水利水电工程] TV312