应变局部化破坏模型试验的尺寸效应数值分析

孙帅非,王景,缪骁,凌道盛

Numerical analysis of scale effects in model tests of strain localization failure

Shuaifei SUN,Jing WANG,Xiao MIAO,Daosheng LING

表 4 直剪试验黏聚区域模型参数

Tab.4 Parameters of cohesive zone model for direct shear test

材料编号 Gc/(N·mm−1) c/kPa $ {\delta }_{\text{sc}} $/mm $ {\delta }_{\text{sr}} $/mm $ {\varphi }_{\text{p}} $/(°) 3-Ⅰ 0.3 150 1 4 36.39 3-Ⅱ 0.6 150 2 8 36.39 3-Ⅲ 1.2 150 5 20 36.39