Under the background of a long-span rigid-framed flexible CFST arch bridge, the catholicity method to compute the ultimate capacity is brought forward. 以某大跨度剛性梁柔性鋼管硅拱橋為例，總結了具有較普遍意義的大跨度橋樑極限承載力計算方法。
A limit equilibrium principle for complicated foundations is eestablished with a strength criterion of nonhomogeneous, nonlinear,anisotropic rocks and soils. 本文研究了複雜地基極限承載力的半解析解答。
