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临界深度自行下沉
双层地基临界深度的数值分析
双层地基临界深度的数值分析——基于极限平衡滑移线理论，采用差分算法编制了针对包头地区普遍存在的双层地基数值计算程序，由程序分析了无重土和有重土中临界深度与土内摩擦角的关系，给出了考虑土重时土体的临界深度拟合公式，并经对比是可行的．
6静力触探极限锥头阻力和临界深度的近似理论计算新方法
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