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2. 采用不同样本数量蒙特卡洛方法计算的$Z$的前四阶统计矩
Fig. 2. First four order statistical moments of $Z$obtained by the Monte-Carlo simulation method with different amount of samples
