| 浅埋暗挖隧道近距离下穿管线施工技术 |
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| 引用本文： | 陈庆怀.浅埋暗挖隧道近距离下穿管线施工技术[J].隧道建设,2008,28(3):330-335. |
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| 作者姓名： | 陈庆怀 |
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| 作者单位： | 中铁隧道集团二处有限公司 |
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| 摘 要： | 选用沈阳地铁青年大街站在粉细砂层中近距离下穿污水管线这一典型施工案例，阐述了在近距离下穿污水管线施工时为保护管线和施工安全采用的管线地面处理、控制施工沉降、超前地层加固等施工技术，以期为今后类似工程的施工提供参考和借鉴。
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| 关 键 词： | 地铁浅埋暗挖管线下穿施工沉降双层管棚 HSC特种水泥浆 |
| 收稿时间： | 2008-04-29 |
| 修稿时间： | 2008-05-16 |
Construction Technology for Shallow-buried Undercut Tunnels Crossing underneath Utility Pipelines with Short Distances |
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| CHEN Qinghuai.Construction Technology for Shallow-buried Undercut Tunnels Crossing underneath Utility Pipelines with Short Distances[J].Tunnel Construction,2008,28(3):330-335. |
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| Authors: | CHEN Qinghuai |
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| Institution: | he Second Engineering Co., Ltd. of China Railway Tunnel Group. |
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| Abstract: | Qingnian Avenue Station of Shenyang Metro, which is located in fine silty sands, crosses underneath sewage pipelines with short distances. Taking the construction of Qingnian Avenue Station as example, the author presents such measures as the surface treatment of the utility pipelines, the control of the construction settlement and the advance ground consolidation that are taken during construction in order to protect the utility pipelines and to guarantee the construction safety .The paper can provide reference for similar works in the future. |
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| Keywords: | Metroundercutting under shallow coverutility pipelinecrossing underneathconstruction settlementdouble layered forepoling reinforcement HSC high strength cement |
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