Under the background of a long-span rigid-framed flexible CFST arch bridge, the catholicity method to compute the ultimate capacity is brought forward. 以某大跨度刚性梁柔性钢管硅拱桥为例，总结了具有较普遍意义的大跨度桥梁极限承载力计算方法。
A limit equilibrium principle for complicated foundations is eestablished with a strength criterion of nonhomogeneous, nonlinear,anisotropic rocks and soils. 本文研究了复杂地基极限承载力的半解析解答。
