不同冻结条件下辽西风积砂土动力参数试验研究
张向东, 任昆, 刘家顺

Experimental study on dynamic parameters of aeolian sand in western Liaoning Province under different freezing conditions
Xiangdong ZHANG, Kun REN, Jiashun LIU
图3 理想黏弹性土的滞回曲线示意图
Fig.3 Hysteretic curve of the perfect viscous elastic soil