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8. 截齿侵入深度为4 cm时三向力的变化
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Fig. 8. Changes of three-dimensional force under the cutting pick invasion depth of 4 cm
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