| 沉管隧道钢端壳安装精度控制 |
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| 引用本文： | 刘凯,陈霞.沉管隧道钢端壳安装精度控制[J].隧道建设,2012,32(1):99-102. |
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| 作者姓名： | 刘凯 陈霞 |
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| 作者单位： | （1． 中铁隧道股份有限公司， 郑州 450003； 2. 聊城大学建筑工程学院， 山东 聊城 252059） |
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| 摘 要： | 为了采集到最接近钢端壳面板与翼板真实姿态的数据，保证钢端壳翼板与面板平面上的任意一点能够满足设计精度，结合广州生物岛-大学城隧道管段钢端壳施工实例，对钢端壳安装焊接施工工艺的经验与教训进行总结。通过采用精密的测量，恰当的焊接安装工艺，配以足够频率的测量监测，可实现在现场进行大型钢构件mm级精度的精密焊接安装。
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| 关 键 词： | 沉管隧道 钢端壳 精度控制 GINA止水带 OMEGA止水带 |
| 收稿时间： | 2010-11-21 |
| 修稿时间： | 2011-01-13 |
Control of Installation Accuracy of Steel End Shells in Construction of Immersed Tunnels |
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| LIU Kai,CHEN Xia.Control of Installation Accuracy of Steel End Shells in Construction of Immersed Tunnels[J].Tunnel Construction,2012,32(1):99-102. |
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| Authors: | LIU Kai CHEN Xia |
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| Institution: | (1. China Railway Tunnel Stock Co., Ltd., Zhengzhou 450003, China; 2. School of Civil Engineering, Liaocheng University, Liaocheng 252059, Shandong, China) |
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| Abstract: | The lessons and experience learned in the installation of the steel end shells of Shengwudao-Daxuecheng im- mersed tunnel in Guangzhou are summarized. It is concluded that the installation of large steel members with the milli- meter level accuracy can be realized by means of accurate measurement, correct welding and installation technology and enough monitoring. |
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| Keywords: | immersed tunnel steel end shell accuracy control GINA gasket OMEGA gasket |
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