| 南京地铁试验段联络通道及排水泵房冻结加固施工技术及分析 |
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| 引用本文： | 陈裕康,何立军.南京地铁试验段联络通道及排水泵房冻结加固施工技术及分析[J].探矿工程,2008,35(9):70-75. |
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| 作者姓名： | 陈裕康 何立军 |
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| 作者单位： | 上海隧道工程股份有限公司;上海申元岩土工程有限公司 |
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| 摘 要： | 结合南京地铁试验段联络通道及排水泵房冻结法施工，分析总结了冻结法在冻结管施工、冻结、开挖构筑等阶段的施工技术难点及对策,同时，对施工监测进行分析，探讨了冻结过程中温度、地面变形、冻胀压力等的变化规律，可以为今后南京地铁旁通道冻结法施工及监测提供一定的参考。
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| 关 键 词： | 南京地铁 隧道 冻结法 温度 冻胀 旁通道 |
| 收稿时间： | 2008/3/18 0:00:00 |
Technology and Analysis on Freezing Consolidation Construction in Side Channels and Pumping Station of the Test Section of Nanjing Subway |
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| CHEN Yu-kang and HE Li-jun.Technology and Analysis on Freezing Consolidation Construction in Side Channels and Pumping Station of the Test Section of Nanjing Subway[J].Exploration Engineering(Drilling & Tunneling),2008,35(9):70-75. |
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| Authors: | CHEN Yu-kang and HE Li-jun |
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| Institution: | Shanghai Tunnel Engineering Co. Ltd,;Shanghai Shenyuan Geotechnical Engineering |
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| Abstract: | Combining the freezing method construction of side channels of the test section of Nanjing subway, the paper gave the analysis and summary for some technical problems and countermeasures of the freezing method in different construction stages such as construction of freezing pipes, freezing, excavation and so forth, discussion was made on the variation rules of the temperature in the freezing, deformation of the ground surface and stress of frost upheaval, the conclusion can be reference for future freezing method construction and monitoring of side channels in Nanjing subway. |
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| Keywords: | Nanjing subway tunnel freezing method temperature frost upheaval side channel |
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