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加筋土支挡结构数值分析研究

, PP. 78-84

Keywords: 加筋土挡墙,非线性有限单元法,原位观测,reinforcedearthwall,non-linearfiniteelementmethed,in-situobservation

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Abstract:

:?本文对一加筋土挡墙进行了有限单元分析,墙后为砂性填土,筋材为聚丙烯工程带。数值分析结果与原位测试的对比分析表明,破裂面近似平面滑动情况,土压力呈线性分布且在墙体下端小于传统理论土压力值。同时,本文还讨论了剪胀性等因素的影响。

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