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Slide在水利工程边坡稳定性分析中的应用

Kangsan WANG,Jianqiang SI, Guo ZENG,Yuankang WANG

Journal of Henan Science and Technology(2020)

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Abstract
为了确定切实可行的支护开挖方案,本研究运用Slide软件并分别采用Bishop法、Janbu法、Fellenius法和Spencer法等对云南某大型输水隧洞洞口边坡在正常、暴雨、地震工况下进行稳定性模拟分析.结果表明,对于同一剖面,在相同运行工况下,运用Janbu法分析出的最小安全系数最小;对于同一剖面,在同一分析方法下,最小安全系数最小的为暴雨工况;采用Janbu法对边坡开挖支护的最终方案进行分析模拟,最小安全系数K=1.237>1.20,开挖边坡安全系数计算值满足规范要求,隧洞洞口边坡在各运行工况下处于稳定状态.
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