核电站DMWJ中材料拘束的影响与优化
杨杰(), 王雷
Effect and Optimal Design of the Material Constraint in the DMWJ of Nuclear Power Plants
YANG Jie(), WANG Lei

图7. FZ区域材料拘束改变对J-R阻力曲线与裂尖扩展路径的影响

Fig.7. The effects of material constraint changing in FZ on the J-R curves (a) and crack growth paths (b)