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表2

算例2中随机输入变量的分布参数

输入变量 均值 标准差
E11/Pa 4.9×1010 4.9×109
E22/Pa 1.3×1010 1.3×109
G12/Pa 4.4×109 4.4×108
G13/Pa 3.6×109 3.6×108
G23/Pa 2.7×109 2.7×108
α_0 0 4.5
α_90 90 4.5
α-+ μ1 4.5
α-- μ2 4.5
T/m 0.000 15 0.000 015
ρ/(kg·m2) 1 400 140
Xt/Pa 1.5×109 1.5×108
Xc/Pa 6.8×108 6.8×107
Yt/Pa 4.1×108 4.1×107
Yc/Pa 2.0×108 2.0×107
S/Pa 9.5×107 9.5×106
Sb/Pa 1.0×108 1.0×107

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