截齿滚动掘进冻土过程的影响因素数值模拟研究
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张将令 1( ), 李小二 2( ), 陈新明 3, 焦华喆 3, 李振华 3
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Study on numerical simulation of influencing factors for frozen soil excavation process by cutting pick rolling
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Jiangling ZHANG 1( ), Xiao’er LI 2( ), Xinming CHEN 3, Huazhe JIAO 3, Zhenhua LI 3
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图9. 不同侵入深度下截齿掘进冻土
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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)
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