超固结土的蛋形弹塑性本构模型
蒋佳琪,徐日庆,裘志坚,詹晓波,汪悦,成广谋

Egg-shaped elasto-plastic constitutive modeling for over-consolidated clay
Jia-qi JIANG,Ri-qing XU,Zhi-jian QIU,Xiao-bo ZHAN,Yue WANG,Guang-mou CHENG
表 5 超固结土不同应力路径下硬化函数参数回归分析结果
Tab.5 Regression results of parameter in hardening function for over-consolidated soils under different stress paths
η0 $\chi / 10^{-2}$ η0 $\chi / 10^{-2}$
1.027 0.811 1.315 0.431
0.876 3.099 1.076 0.732
0.744 7.783 0.968 2.020