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 3 剪缩条件下旋转角的计算值

Tab.3 Calculated value of rotation angle under volume contraction

试样1-3 试样2-3 试样3-3 ${v^{\rm{p}}}$ $\gamma $ ${v^{\rm{p}}}$ $\gamma $ ${v^{\rm{p}}}$ $\gamma $ 0.556 −24.9 0.596 −24.0 0.551 −21.4 0.486 −42.4 0.524 −40.6 0.490 −29.1 0.432 −46.8 0.449 −43.3 0.432 −34.6 0.381 −52.1 0.391 −46.2 0.378 −36.0 0.286 −56.8 0.295 −51.4 0.292 −47.4 0.208 −60.9 0.221 −55.3 0.218 −42.1 0.146 −63.1 0.163 −58.9 0.187 −42.5 0.118 −63.1 0.137 −58.7 0.135 −43.3 0.056 −65.0 0.098 −59.7 0.093 −43.1 0.033 −65.8 0.068 −61.1 0.060 −44.2