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 8 应力强度因子数值解与解析解的对比

Fig.8 Comparison of numerical and analytic values of I-mode stress intensity factors