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大吨位预应力锚索对拱坝坝肩稳定的作用分析
引用本文:朱济祥,练继建,赵琪.大吨位预应力锚索对拱坝坝肩稳定的作用分析[J].水力发电学报,2004,23(2):69-72.
作者姓名:朱济祥  练继建  赵琪
作者单位:天津大学建筑工程学院,天津,300072
摘    要:运用ANSYS程序建立了李家峡水电站坝区三维有限元模型,计算分析了不同工况尤其是大吨位预应力锚索施加后大坝及坝肩岩体的位移和应力分布特征以及左坝肩的稳定性,对电站的安全运行有重要的参考价值。

关 键 词:水利水电工程  坝肩稳定性  三维有限元  大吨位预应力锚索
修稿时间:2003年7月15日

Analysis of action of high-tonnage prestressed anchorage cables on stability of abutment of arch dam
ZHU Jixiang,LIAN Jijian,ZHAO Qi.Analysis of action of high-tonnage prestressed anchorage cables on stability of abutment of arch dam[J].Journal of Hydroelectric Engineering,2004,23(2):69-72.
Authors:ZHU Jixiang  LIAN Jijian  ZHAO Qi
Abstract:A 3-D FE model around the arch dam area of Lijiaxia Hydropower Station has been established by use of the program of ANSYS.Distribution characteristics of displacement and stress as well as stability of the left abutment have been calculated under different conditions,especially after the high\|tonnage prestressed anchorage cables were applied.The research results are of high referential value to safe operation of the hydraulic power station.
Keywords:Hydraulic & hydroelectric engineering  stability of the abutment  3-D FE  high-tonnage prestressed cable
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