main fracture是什么意思

网络释义

1)main fracture,主裂缝2)Master Fracture,主裂隙3)lead crack,主裂纹4)surface crack,表面主裂纹

The lead crack and the small cracks at rivet holes were simulated by saw cuts.

试验结果表明随着主裂纹长度增加,未加筋壁板的剩余强度减小;对相同的主裂纹长度,主裂纹和相邻的MSD裂纹之间的距离b减小,平板的剩余强度也减小。