三峡船闸高边坡开挖卸荷弹塑性损伤分析  

Analysis of elastoplastic damage for high jointed slope of the Three Gorges Project shiplock during unloading due to excavation

作　　者：张强勇[1] 朱维申[1] 陈卫忠[1] 

机构地区：[1]中国科学院武汉岩土力学研究所

出　　处：《水利学报》1998年第8期19-22,共4页Journal of Hydraulic Engineering

基　　金：国家自然科学基金;中国长江三峡工程开发总公司资助项目

摘　　要：本文建立了断续裂隙岩体的三维弹塑性损伤本构模型，并将该模型应用于三峡船闸高边坡，进行了边坡开挖弹塑性损伤三维非线性有限元计算，获得了一些有益的成果和结论．A 3 D elastoplastic damage constitutive model for intermittent jointed rockmass is established in this paper.The model is applied to high jointed slope of the Three Gorges Project shiplock to carry out 3 D non linear FEM calculation for elastoplastic damage during excavation.Some useful results and conclusions are obtained

关 键 词：断续裂隙 弹塑性损伤 三峡船闸 高边坡开挖 

分 类 号：TV313[水利工程—水工结构工程] U641.633[交通运输工程—船舶及航道工程]