| 一种基于垂直顶升孔的确保特长隧洞贯通的测量技术 |
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| 引用本文： | 余永明,季军. 一种基于垂直顶升孔的确保特长隧洞贯通的测量技术[J]. 现代隧道技术, 2011, 48(1): 150-152,164 |
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| 作者姓名： | 余永明 季军 |
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| 作者单位： | 1. 上海隧道工程股份有限公司,上海,200082
2. 上海青草沙投资建设发展有限公司,上海,202150 |
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| 摘 要： | 文章以长达7.2 km的上海青草沙原水过江管工程为依托,详细介绍了一种基于垂直顶升孔的确保特长盾构法隧洞顺利贯通的测量技术,包括隧洞贯通误差预计、平面传递、高程传递、内业计算等。
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| 关 键 词： | 盾构法 取水隧洞 垂直顶升孔 联系测量 贯通误差 |
A Vertical-jacking Pipe Based Surveying Technique |
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| Yu Yongming,Ji Jun. A Vertical-jacking Pipe Based Surveying Technique[J]. Modern Tunnelling Technology, 2011, 48(1): 150-152,164 |
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| Authors: | Yu Yongming Ji Jun |
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| Affiliation: | Yu Yongming1 Ji Jun2(1 Shanghai Tunnel Engineering Co.,Ltd.,Shanghai 200238,2 Shanghai Qingcaosha Raw Water Co,Shanghai 202150) |
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| Abstract: | Taking the 7.2 km long river-crossing raw water supply tunnel as the background,this paper introduces a vertical-jacking pipe based surveying technique which guarantees smooth break-through of the shield tunnel,including the piercing error prediction,plane transfer,height transfer and indoor computation work etc.. |
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| Keywords: | Water-intake shield tunnel Vertical-jacking pipe Connection survey Error of piercing |
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