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6. 铰顶位移均值、均方差、偏度和峰度与弹性模量变异系数的关系
Fig. 6. The relationship between the mean value, variance, skewness and kurtosis of $\upsilon $and the coefficient of variation $\delta $of the elastic modulus
