考虑土体各向异性的沉降计算
Settlement calculation considering soil anisotropy
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摘要: 在前人研究的基础上,利用积分法推导出了均布矩形荷载作用下考虑土体各向异性的附加应力计算公式;选用双曲型模型描述土体的变形特性,进而发展了一种考虑土体各向异性的沉降计算方法;选用实例进行了计算分析。结果表明,土体的各向异性对沉降计算结果有较为显著的影响。Abstract: Based on the former researcher's investigations,the authors educe the equation of the stress due to a distributed load over rectangular area. Using the model of hyperbolic curve to describe the characteristic of soil mass's deformation,a calculating settlement method considering soil anisotropy is developed in this paper. The analysis of an actual example shows that the effect of the soil anisotropy on calculated settlement is obvious.