降雨对土坡稳定性影响研究

来源 :第八届全国青年岩土力学与工程会议暨青年华人岩土工程论坛 | 被引量 : 0次 | 上传用户：feijian06

【摘要】

：

从降雨过程中边坡稳定性的直接影响因素和非饱和土力学理论的实用化角度,选择了含水率作为研究的重要物理参数.在试验的基础上,建立了引入含水率的非饱和土实用总应力强度公式和引入含水率的非饱和土实用双曲线模型.分另别通过常规方法、考虑含水量对土体强度影响的方法和自定义双曲线模型基础上的方法,用FLAC3D程序模拟了降雨中地下水位线上升的过程,分析和对比了该过程中边坡稳定性的变化.

【作者】

：

贾世鹏陆峰周越梅国雄

【机构】

：

江西中联建设有限公司,江西南昌330027 上海建工二建集团有限公司

【出处】

：

第八届全国青年岩土力学与工程会议暨青年华人岩土工程论坛

【发表日期】

：

2013年5期

【关键词】

：

滑坡灾害土质边坡稳定性分析降雨过程

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降雨对土坡稳定性影响研究

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