TĬode allowable longitudinal compressive stress, psiīritish Electricity International, in Station Planning and Design (Third Edition), 1991 4.1 Isolated column foundationsĪny columns may be founded on a pad foundation, provided that the size of pad required to spread the concentrated column loading is compatible with the allowable bearing pressure under that foundation. C c,C T,J,Z,KĬoefficients for moment calculation in compression ring SĮquivalent thickness of steel shell which represents the anchor bolts in tension, in.
Width of unreinforced opening in skirt, in. Joint efficiency of skirt-head attachment weld R aĪllowable stress (tension) of skirt, psi S cĪllowable stress (compression) of skirt, psi G Ratio of modulus of elasticity of steel to concrete P
Hīending moment per unit length in.-lb/in. Unit bending moment in base plate, radial, in.-lb/in. Unit bending moment in base plate, circumferential, in.-lb/in. Overturning moment at tangent line, in.-lb M x
Minimum specified yield strength, psi f bĮquivalent tension stress in anchor bolts, psi M b F bĪllowable compressive stress, concrete, psi F sĪllowable tension stress, anchor bolts, psi F y Diameter of hole in base plate of compression plate or ring, in.
0 kommentar(er)
