考虑温度和纤维含量影响的单向层合板材料的退化模型

吴一凡, 温卫东, 崔海涛, 张宏建

Degradation Models of Unidirectional Laminated Board in Consideration of Volume Fraction of Reinforced Fiber and Temperature

WU Yifan, WEN Weidong, CUI Haitao, ZHANG Hongjian

表2 剩余刚度模型的拟合结果

Table 2 Fitting results of residual stiffness model

Fitting parameter	Fitting results	Fitting parameter	Fitting results
$k_{1}$	1.36	$k_{6}$	1.34
$k_{2}$	-0.76	$k_{7}$	1.47
$k_{3}$	-18.21	$k_{8}$	0.72
$k_{4}$	12.22	$c_{1}$	0.71
$k_{5}$	-2.3	$c_{2}$	0.01