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4. 冻土应力-应变曲线 |
Fig. 4. Stress-strain curves of frozen soil: stress curves (a), strain curves (b) and stress-strain curves (c) |
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