核电安全端结构中材料拘束的作用范围
戴悦, 杨杰, 陈浩峰

Effect Range of Material Constraint in Nuclear Safe End Structure
DAI Yue, YANG Jie, CHEN Haofeng
图5 不同材料拘束下不同J积分时与相同J积分时PEEQ等值线所围绕区域的面积(APEEQ)
Fig.5 Areas surround by the equivalent plastic strain (PEEQ) isoline (APEEQ) at different J-integrals (a) and same J-integral (J = 900 kJ/m2) (b) under different material constraints