摘要
通过对浴缸式接头圆角耐久性试验及分析研究,证明基于概率断裂力学的耐久性设计方法对圆角也是适用的。推荐对于圆角的较小裂纹扩展采用b=1的裂纹扩展模型。
Testing and analysis research on fillets of bathtub joint show that the durability design approach based on probabilistic fracture mechanics is applicable to fillets.The crack growth model of exponent b =1 is recommended for smaller crack at fillets.
出处
《机械强度》
CAS
CSCD
北大核心
1997年第1期27-28,共2页
Journal of Mechanical Strength