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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Study on numerical simulation of influencing factors for frozen soil excavation process by cutting pick rolling
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图8. 截齿侵入深度为4 cm时三向力的变化 |
Fig. 8. Changes of three-dimensional force under the cutting pick invasion depth of 4 cm |
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