伊犁萨尔布拉克南岸黄土斜坡稳定性分析

Cao Xiaohong,Shang Yanjun, Li Qiaoxue, Xu Tao, Yang cheng, Chun Jianchao

Xinjiang Geology(2023)

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Abstract
以伊犁霍城县萨尔布拉克南岸斜坡为研究对象,总结环境地质条件,分析斜坡特征,简化基于勘探线剖面的计算模型,运用FLAC软件对H04坡体进行稳定性分析计算.结果显示:在天然工况下,该坡体未形成塑性贯通区;在暴雨或久雨工况下,坡体塑性贯通区形成,规模较小;在暴雨或久雨+地震工况下,坡体塑性贯通区形成,较暴雨工况塑性区范围明显增大,与瑞典条分法计算结果一致.天然工况下坡体为基本稳定状态,在暴雨或久雨工况和暴雨或久雨+地震工况下,坡体易失稳,诱发滑坡.
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Key words
Yili Valley,South bank slope of salbrak,Numerical simulation,Stability analysis
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