| 钱塘江复杂地层下土压平衡盾构施工技术 |
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| 引用本文： | 王旋东.钱塘江复杂地层下土压平衡盾构施工技术[J].城市道桥与防洪,2012(9):238-241. |
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| 作者姓名： | 王旋东 |
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| 作者单位： | 上海隧道工程股份有限公司盾构工程分公司,上海200062 |
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| 摘 要： | 杭州地铁1号线越钱塘江工程盾构穿越地层复杂,除了穿越砂砾、高承压水外,还将穿越沼气富集地层,施工风险极大。该文介绍了其施工技术:通过提出轴线调整、沼气防治、渣土改良等一系列施工措施,为盾构安全顺利穿越钱塘江提供了保障。
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| 关 键 词： | 钱塘江 盾构 砂砾 承压水 沼气 安全穿越 |
Earth Pressure Balance Shield Construction Technology under Complex Stratum of Qiantang River |
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| Wang Xuandong.Earth Pressure Balance Shield Construction Technology under Complex Stratum of Qiantang River[J].Urban Roads Bridges & Flood Control,2012(9):238-241. |
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| Authors: | Wang Xuandong |
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| Institution: | Wang Xuandong |
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| Abstract: | The shield of Hangzhou Metro Line 1 Crossing Qiantang River Project goes through the complex stratum,the gravel,the high confined groundwater,and also the methane accumulation stratum with the maximum construction risk.The article puts forward a series of construction measures of axes regulating,methane prevention,dreg improvement and etc.in order to provide the guarantee for the shield safely and smoothly to cross Qiantang River. |
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| Keywords: | Qiantang River shield gravel |
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