用J积分计算平端刚性压头Ⅰ型触压应力强度因子

王健，谢禹钧

The Computing Method of I-Mode Stress-Intensity Factor of Rigid Square-Ended Punch Using J-Integral

WANG Jian, XIE Yu-jun

辽宁石油化工大学学报 . 2008, (1): 34 -36 .