Applied Mathematics and Mechanics (English Edition) ›› 1997, Vol. 18 ›› Issue (10): 1015-1020.
严圣平
Yan Shengping
摘要: In this paper, to begin with. the nonlinear differential equations of a truncaled shallow spherical shell with variable thickness under uniformal distributed load are linearized by step-by-step loading method. The linear differential equations can be solved by spline collocanon method. Critical loads have been obtained accordingly.