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主应力轴旋转条件下冻结黏土的动强度特性
张斌龙1,2(), 王大雁1(), 马巍1, 雷乐乐3, 周志伟1
Dynamic strength characteristics of frozen clay under rotation of principal stress axis
Binlong ZHANG1,2(), Dayan WANG1(), Wei MA1, Lele LEI3, Zhiwei ZHOU1

图11. 冻结黏土试样应力示意图［26］

Fig. 11. Schematic diagram of the stress of frozen clay specimen［26］： internal stress of specimen （a）， rotation of principal stress axis of soil element （b）， initial stress state of hollow cylindrical specimen （c） and stress state of hollow cylindrical specimen in volume expansion （d）