Concrete faced rockfill dam is a kind of safe and economical dam type,which has wide applicability to terrain,geology and climate conditions,has been widely used in the world,and has been rapidly developed in re cent decades.In this paper,a high faced rockfill dam is designed,a three-dimensional model of the dam is established by using Duncan Zhang e-b model and MIDAS GTS NX software,a general geotechnical analysis software,three parameter schemes are proposed,the stress and deformation of the faced rockfill dam are analyzed,the optimal parameter scheme is determined,and the stress and deformation of the dam during the completion period and the water storage period are obtained.The analysis results have certain reference value for engineering design optimization,similar engineering reference and engineering safety assurance.
关键词
高面板堆石坝/有限元分析/应力变形分析/邓肯张e-b模型
Key words
high concrete faced rockfill dam/finite element analysis/stress and deformation analysis/Duncan Chang e-b model