微细金属Z-pin对复合材料开孔板压缩性能的影响

宋小文,杜嘉成,费少华,丁会明,王金良,高宇

Effect of fine metallic Z-pin on compressive property of open-hole composite laminate

Xiaowen SONG,Jiacheng DU,Shaohua FEI,Huiming DING,Jinliang WANG,Yu GAO

表 1 开孔压缩试验结果

Tab.1 Experimental results of OHC

试验编号 $ \varphi $/% $ {\sigma _{\text{c}}} $/MPa $ {\text{CV}} $/% A 0.00 335.25 3.63 B 0.15 319.65 (−4.65%) 4.62 C 0.11 317.86 (−5.19%) 4.63 D 0.04 307.26 (−8.35%) 2.49 E 0.11 317.76 (−5.22%) 3.50