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2011年09 期
| 標(biāo)題 |
| 地鐵盾構(gòu)頂進(jìn)力對地層移動影響的數(shù)值分析(51 卷) |
| 英文標(biāo)題 |
| Numerical analysis about influence of metro shield thrust on ground movement |
| 摘要 |
| 以城市地鐵工程土壓平衡式盾構(gòu)為對象，建立了盾構(gòu)—地層相互作用的三維有限元模型。模型中考慮了盾構(gòu)機(jī)與地層的接觸關(guān)系、盾構(gòu)機(jī)刀盤開口率的影響，實現(xiàn)了盾構(gòu)機(jī)后方推力與掘削面土艙壓力的分開加載?；谠摂?shù)值模型研究了土壓平衡式盾構(gòu)機(jī)面板和盾殼上的接觸壓力分布特征， |
| 作者 |
| 新聞作者:汪 洋，方 勇，何 川，葛蔚敏 |
| 關(guān)鍵字 |
