纳入残余应力时不同拘束下DMWJ的断裂行为

吴进, 杨杰, 陈浩峰

Fracture Behavior of DMWJ Under Different Constraints Considering Residual Stress

WU Jin, YANG Jie, CHEN Haofeng

图10 前后两面加载时a / W = 0.2和0.7拘束SENB试样的J-R曲线

Fig.10 J-R curves of the SENB specimens with loading on the front and back sides under constraints of a / W = 0.2 (a) and 0.7 (b)