低温环境下十字形非传力角焊缝接头的疲劳性能
廖小伟,王元清,吴剑国,石永久

Fatigue performance of non-load-carrying cruciform fillet-welded joints at low ambient temperature
Xiao-wei LIAO,Yuan-qing WANG,Jian-guo WU,Yong-jiu SHI
图 11 断裂韧性对十字接头疲劳裂纹扩展寿命的影响
Fig.11 Effect of fracture toughness on fatigue crack propagation life of cruciform fillet-welded joints