随机桁架结构几何非线性问题的混合摄动-伽辽金法求解1)
黄斌(
),贺志赟,张衡
),贺志赟,张衡
HYBRID PERTURBATION-GALERKIN METHOD FOR GEOMETRICAL NONLINEAR ANALYSIS OF TRUSS STRUCTURES WITH RANDOM PARAMETERS1)
Huang Bin(),He Zhiyun,Zhang Heng
),He Zhiyun,Zhang Heng
图1. 指数函数与3个逼近函数曲线
Fig. 1. Curves of $Z$and three approximation functions
