动水压力型滑坡对库水位升降作用的响应以三峡库区树坪滑坡为例

向玲 王世梅 王力

向玲, 王世梅, 王力. 2014: 动水压力型滑坡对库水位升降作用的响应以三峡库区树坪滑坡为例. 工程地质学报, 22(5): 876-882. doi: 10.13544/j.cnki.jeg.2014.05.16
引用本文: 向玲, 王世梅, 王力. 2014: 动水压力型滑坡对库水位升降作用的响应以三峡库区树坪滑坡为例. 工程地质学报, 22(5): 876-882. doi: 10.13544/j.cnki.jeg.2014.05.16
XIANG Ling, WANG Shimei, WANG Li. 2014: RESPONSE OF TYPICAL HYDRODYNAMIC PRESSURE LANDSLIDE TO RESERVOIR WATER LEVEL FLUCTUATION:SHUPING LANDSLIDE IN THREE GORGES RESERVOIR AS AN EXAMPLE. JOURNAL OF ENGINEERING GEOLOGY, 22(5): 876-882. doi: 10.13544/j.cnki.jeg.2014.05.16
Citation: XIANG Ling, WANG Shimei, WANG Li. 2014: RESPONSE OF TYPICAL HYDRODYNAMIC PRESSURE LANDSLIDE TO RESERVOIR WATER LEVEL FLUCTUATION:SHUPING LANDSLIDE IN THREE GORGES RESERVOIR AS AN EXAMPLE. JOURNAL OF ENGINEERING GEOLOGY, 22(5): 876-882. doi: 10.13544/j.cnki.jeg.2014.05.16

动水压力型滑坡对库水位升降作用的响应以三峡库区树坪滑坡为例

doi: 10.13544/j.cnki.jeg.2014.05.16
基金项目: 

国家自然科学基金项目(41372359)资助

详细信息
    作者简介:

    向玲,女,硕士研究生,岩土工程专业. Email: xiangling817@163.com

    通讯作者:

    王世梅(1965- ),女,博士,教授,博士生导师,主要从事地质工程相关的工作. Email:wsm3044@163.com

  • 中图分类号: P642.22

RESPONSE OF TYPICAL HYDRODYNAMIC PRESSURE LANDSLIDE TO RESERVOIR WATER LEVEL FLUCTUATION:SHUPING LANDSLIDE IN THREE GORGES RESERVOIR AS AN EXAMPLE

  • 摘要: 三峡库区涉水型滑坡众多,库水位周期性涨落引起库岸滑坡岩土体物理性质的改变,还使得滑体内渗流场发生变化,进而影响滑坡体稳定性。为研究库水位升降作用对涉水边坡稳定性的影响,基于三峡库区重大涉水滑坡分类,对动水压力型滑坡进行分析。以三峡库区秭归县树坪滑坡为例,利用Geo-Studio软件的SEEP模块及SLOPE分别对滑坡渗流场与稳定性进行计算,分析不同滑体渗透系数及不同库水位升降速率对动水压力型滑坡的影响规律。结果表明:对于动水压力型滑坡,库水位上升过程中,地下水位线有下凹趋势,稳定性系数有所增大; 库水位下降过程中,地下水位线有上凸现象,且稳定性系数明显减小; 库水位升降速率越大,滑体渗透系数越小,库水位变动对滑坡渗流及稳定性影响越明显。
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出版历程
  • 收稿日期:  2014-05-30
  • 修回日期:  2014-08-04
  • 刊出日期:  2014-10-25

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