根据有效应力理论(Effective Stress Theory),本文选择沉积物抗剪强度作为其稳定性指标进行研究,并对沉积物其他特性(如含水量、湿容重)进行了同步测定.
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以多孔介质双重有效应力理论为基础，结合地质力学知识，建立了水平地应力的计算模型。
Based on the double effective stress theory and Geomechanics, this paper has built a horizontal crustal stress calculation model.
分析了软土地基中静压桩的挤土效应机理，依据圆孔扩张理论和有效应力原理，推导出塑性区影响范围、桩对土体的挤压应力、孔隙水压力估算公式等。
The radius of plastic area, the maximum compress stress caused by driving pile , and the pore water stress can be concluded by using the cavity expansion method and the effective stress theory.
根据有效应力原理，提出了确定地基承载力的理论依据，给出了合理的计算方法。
According to the principle of effective stress, this paper puts forward the theoretical basis for determining foundation's bearing capacity, presents the rational calculation method.
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