核电站DMWJ中材料拘束的影响与优化
杨杰(
), 王雷
), 王雷
Effect and Optimal Design of the Material Constraint in the DMWJ of Nuclear Power Plants
YANG Jie(), WANG Lei
), WANG Lei
图6. HAZ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.6. The effects of material constraint changing in HAZ on the J-resistance (J-R) curves (a) and crack growth paths (b) (Δa—crack extension, Ms—ratio of the strength after deformation to the strength before deformation under the same strain)
