摘要
裂纹群的交互作用会引起裂纹应力强度因子的干扰效应。本文指出了裂纹群干扰效应的一般规律,在此基础上验证了缺陷评定规范中关于裂纹群处理方法的适用性,并提出一些建议。
Multiiiple crack interaction may cause distrubed effect of stress intensity factor.In this paper,common rules of multiple crack inTeraction were presented,based on these rules,availability of means dealing with multiple crack was verified and some proposals Were given also.
出处
《中国电机工程学报》
EI
CSCD
北大核心
1994年第3期59-63,47,共6页
Proceedings of the CSEE
关键词
脆断评定
裂纹群
干扰效应
brittle fracture evaluation
multiple crack
disturple crack
disturbed effect