弯曲延伸裂纹
curve extension crack
curved extension crack
断裂延伸
elongation at rupture
breaking elongation
Ⅰ-Ⅱ复合型裂纹
I-II mixed-mode fracture
mixed mode crack
mixed mode fracture
I-II mixed mode crack
Ⅰ-Ⅱ混合型裂纹
mixed-mode Ⅱ-Ⅰcrack
mixed-mode I-II crack
I Ⅱ mixed mode crack
mixed mode I-II crack
Ⅰ-Ⅲ复合型裂纹
compound type cracks
mixed mode