主应力旋转和冻融循环耦合下改性铁尾矿砂的动力学特性

王智超,姜屏,王伟,李娜,胡星辰

Dynamic characteristics of modified iron tailings under coupled principal stress rotation and freeze-thaw cycles

Zhichao WANG,Ping JIANG,Wei WANG,Na LI,Xingchen HU

图 9 不同冻融循环次数下改性铁尾矿砂的轴向累积应变滞回曲线

Fig.9 Accumulated axial strain hysteresis curves of modified iron tailings under different freeze-thaw cycles