本文讨论了线弹性断裂力学的复合型断裂准则。推荐了周向应变因子准则。
In this paper, the criteria of mixed mode brittle fracture are carefully examined. It has been shown that, the circumferential strain factor criterion is rational and safe.
准则表明最终的结构破裂取决于与临界损伤变量密切相关的断裂应变。
It is concluded that the final collapse of the structure is decided by the rupture strain that is deduced from the critical damage variable.
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