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滑带力学特征及厚度对抗滑桩滑坡推力分布的影响

Keywords: 道路工程,滑坡推力,数值模拟,分布形式,结构特征,物理参数

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Abstract:

针对抗滑桩滑坡推力对边坡支护效果的影响进行研究,利用数值模拟的方法分析滑带结构特征与物理参数对抗滑桩滑坡推力分布形式的影响规律,结果表明重度对滑坡推力分布形式影响很小;随着弹性模量的增大,滑体段推力总体上呈梯形分布,而滑带处的推力呈抛物线形分布;随着摩擦角和内聚力增加,滑坡推力分布曲线由非线性向线性转变;滑带厚度对滑坡推力的分布形式也存在一定的影响作用。

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