| 大断面矩形顶管施工对环境影响研究 |
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| 引用本文： | 温锁林. 大断面矩形顶管施工对环境影响研究[J]. 中国市政工程, 2011, 0(5): 37-39. DOI: 10.3969/j.issn.1004-4655.2011.05.014 |
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| 作者姓名： | 温锁林 |
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| 作者单位： | 上海隧道工程股份有限公司,上海,200082 |
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| 摘 要： | 上海轨道交通2号线东延伸段金科路站4号出入口联络通道采用大断面多刀盘矩形顶管施工。介绍了顶管施工现场的监测方案,从地表沉降、孔隙水压力和土体水平位移等方面研究了大断面矩形顶管施工对周围环境的影响。得出了推进时顶管正上方土体的上抬量最大、孔隙水压力在顶进过程中的变化规律以及垂直于顶进方向的水平位移大于顶进方向的水平位移等规律。
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| 关 键 词： | 轨道交通 大断面 矩形顶管 地表沉降 现场实测 |
A Study of Environmental Influence Caused by Large Section Rectangular Pipe Jacking Construction |
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| WEN Suo-lin. A Study of Environmental Influence Caused by Large Section Rectangular Pipe Jacking Construction[J]. China Municipal Engineering, 2011, 0(5): 37-39. DOI: 10.3969/j.issn.1004-4655.2011.05.014 |
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| Authors: | WEN Suo-lin |
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| Affiliation: | WEN Suo-lin(Shanghai Tunneling Engineering Co.,Ltd.,Shanghai 200082,China) |
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| Abstract: | Taking east extending section of Shanghai Metro Line 2 for example,the contact passage of No.4 entrance of Jinke Rd.Station is adopting large section multi-cutter rectangular pipe jacking construction.The monitoring plan of on-site pipe jacking construction is introduced and the influences to the surroundings by this construction are researched from several aspects such as surface settlement,pore water pressure and soil body horizontal displacement,etc.The relevant results are 1) the maximum elevation amoun... |
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| Keywords: | rail transit large section rectangular pipe jacking surface settlement field measurement |
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