| Based on seven shear-resisting carrying formula of capacity, this thesis developed seven mathematic models respectively, calculated reliability of shear-resisting carrying capacity of slab under concentrated load, and analyzed various influences to shear-resisting carrying capacity of slab, and various uncertainties influencing the reliability. On this basis, this thesis derived corresponding reliability indicates for each models, and compared them with objective reliability indicates prescribed by norms, therefore, distinct approaching extent of each shear-resisting carrying capacity formula to norm. |