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大型调压室围岩稳定分析
引用本文:杨海波,姜俊红.大型调压室围岩稳定分析[J].人民长江,2009,40(12):5-7.
作者姓名:杨海波  姜俊红
作者单位:1. 武警水电第二总队,第八支队,福建,厦门,361009
2. 华南农业大学,水利与土木工程学院,广东,广州,510642
摘    要:采用FLAC3D有限差分程序对某水电站大型长廊阻抗式调压井的洞室开挖围岩稳定、衬砌结构受力特性进行分析计算。分析了围岩和支护结构联合作用的机理,并提出相应的分析方法。结果表明:在现有的支护措施下围岩的稳定是有保证的,也说明采用有限差分法对围岩和支护结构联合作用进行分析是有效、可行的。

关 键 词:有限差分    阻抗式调压室    联合作用    稳定分析

Stability analysis of large-scale surrounding rock mass of surge chamber
YANG Hai-bo,JIANG Jun-hong.Stability analysis of large-scale surrounding rock mass of surge chamber[J].Yangtze River,2009,40(12):5-7.
Authors:YANG Hai-bo  JIANG Jun-hong
Affiliation:1.No.8 Detachment of No.2 General Branch of Armed Police Hydropower Engineering Troops;Xiamen 361009;China;2.College of Water Conservancy and Civil Engineering;South China Agriculture University;Guangzhou 510642;China
Abstract:The chamber surrounding rock stability and mechanics of lining structure of large and long throttled surge tank is analyzed and computed by FLAC30 software.The co-action mechanism of surrounding rock and support structure is analyzed and correspondent analysis method is put forward.The analysis and computation results show the surrounding rock stability can be guaranteed by existing support measure and the analysis on the co-action of surrounding rock and support structure by Finite Difference Method is eff...
Keywords:finite difference  throttled surge tank  co-action  stability analysis  
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