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 3 低温疲劳试验装置
Fig.3 Test set-up for low-temperature fatigue tests