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1 3个函数对应的各阶统计量
Table 1 Statistics of the three functions