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截齿滚动掘进冻土过程的影响因素数值模拟研究
张将令1(), 李小二2(), 陈新明3, 焦华喆3, 李振华3
Study on numerical simulation of influencing factors for frozen soil excavation process by cutting pick rolling
Jiangling ZHANG1(), Xiao’er LI2(), Xinming CHEN3, Huazhe JIAO3, Zhenhua LI3

图9. 不同侵入深度下截齿掘进冻土

Fig. 9. Frozen soil excavation by cutting picks under different invasion depths: three-dimensional destruction of frozen soil (a), depressed depth of 2 cm (b), depressed depth of 3 cm (c), depressed depth of 4 cm (d), depressed depth of 5 cm (e) and depressed depth of 6 cm (f)