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工业建筑 2009

降水沉降对竖向受荷单桩的影响研究

DOI: 10.13204/j.gyjz200905015, PP. 71-74

程泽海,王凌寒

Keywords: 降水,下拉荷载,负摩阻力

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Abstract:

通过有限元分析，研究地下水位下降对摩擦桩和端承桩的受力性状，揭示出桩侧负摩阻力的发展规律，并对下拉荷载产生的原因给予分析，提出设计中应预先考虑水位变化影响的重要性，由降水引起的桩顶附加沉降和下拉荷载应进行详细计算。

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