To estimate of ultimate bearing capacity from the cohesion and unit weight of soil and embedded depth (overburden), the kinematical approach of limit analysis based on the three-dimensional mechanism was used.

• 文中利用极限分析中的机动法，构建了一个临近基坑矩形浅基础的三维机动许可破坏模式，按照地基承载力的传统表达方式，分别给出了单独考虑土的粘聚力、基础埋深（超载）和土的自重影响的承载力系数。