复合材料层压板冲击后压缩强度拟合模型

管清宇, 夏品奇, 郑晓玲, 吴光辉

Fitting Model to Compressive Strength of Composite Laminate After Impact

GUAN Qingyu, XIA Pinqi, ZHENG Xiaoling, WU Guanghui

表2 M21/IMA材料L0铺层的损伤投影面积

Tab.2 Damage area of M21/IMA composite on layup L0

E/J A - d/mm2 CV/% 无损伤 — — 20 390 6.4 30 697 11 40 936 8.1 50 1203 12