冻土机械切削破碎机理的研究进展
李龙, 周琴, 张凯, 凌雪, 张在兴, 李耀

Research progress on mechanical cutting fracture mechanism of frozen soil
Long LI, Qin ZHOU, Kai ZHANG, Xue LING, Zaixing ZHANG, Yao LI
图6 拉剪破坏力学模型
Fig.6 Mechanical model of tensile and shear failure