| 大型泥水盾构近距离穿越运营地铁关键技术研究 |
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| 引用本文： | 彭少杰,杨光辉,黄醒春.大型泥水盾构近距离穿越运营地铁关键技术研究[J].城市道桥与防洪,2008(10):28-33. |
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| 作者姓名： | 彭少杰 杨光辉 黄醒春 |
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| 作者单位： | 上海市第二市政工程有限公司,上海市,200032;上海交通大学,上海市,200030 |
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| 摘 要： | 该文以上海世博重点工程西藏南路隧道为背景，采用3DFEM数值模拟、现场试验、实时监测等综合研究方法，对大型泥水盾构近距离下穿运营地铁施工过程合理施工参数选择与控制、扰动位移特点及其控制的关键技术与理论进行系统研究。结果显示：土体损失率存在位移控制最佳点，合理选择与调整注浆参数及施工参数可望实现良好的扰动位移控制效果。研究结果直接应用于指导西藏南路隧道施工，确保了工程安全、高效。
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| 关 键 词： | 泥水盾构 FEM模型 信息化施工 |
Study of Key Technique of Large-sized Mud Water Shield Crossing Operated Metro in Short Distance |
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| Peng Shaojie,Yang Guanghui,Huang Xingchun.Study of Key Technique of Large-sized Mud Water Shield Crossing Operated Metro in Short Distance[J].Urban Roads Bridges & Flood Control,2008(10):28-33. |
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| Authors: | Peng Shaojie Yang Guanghui Huang Xingchun |
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| Abstract: | Taking the key project of South Xizang Road Tunnel in EXPO Shanghai as the back- ground,the article uses the comprehensive studying methods of 3D FEM value simulation,field test and real-time monitor to carry out the systematical study of the reasonable construction parameter selection and control,the disturbing displacement characteristic and its key control technique and theory in the course of the large-sized mud water shield underpassing the operated metro in the short distance.The result displays that ... |
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