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

HYBRID PERTURBATION-GALERKIN METHOD FOR GEOMETRICAL NONLINEAR ANALYSIS OF TRUSS STRUCTURES WITH RANDOM PARAMETERS1)
Huang Bin,He Zhiyun,Zhang Heng
表3 弹性模量的统计特征
Table 3 Statistical characteristics of elastic modulus