| 短距离硬岩及上软下硬地层盾构法施工技术 |
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| 引用本文： | 尤显明,杨书江.短距离硬岩及上软下硬地层盾构法施工技术[J].城市轨道交通研究,2007,10(5):32-34. |
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| 作者姓名： | 尤显明 杨书江 |
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| 作者单位： | 中铁隧道股份有限公司,453000,河南新乡 |
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| 摘 要： | 结合广州地铁3号线工程实例,介绍了城市地铁中硬岩和上软下硬地层的盾构法施工技术,对盾构在不同地层的掘进参数和注意事项进行了讨论.只要工程实施前期做好详细的地质勘查工作,摸清工程地质条件,通过有计划地更换刀具,在施工中选择合理的掘进参数,在硬岩和上软下硬地层采用盾构法施工是完全可行的.
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| 关 键 词： | 盾构法 硬岩 上软下硬地层 施工技术 |
| 修稿时间： | 2007-02-01 |
Construction Technology in Extra-short Distance Hard Rock and Upper-soft Lower-hard Ground |
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| You Xianming,Yang Shujiang.Construction Technology in Extra-short Distance Hard Rock and Upper-soft Lower-hard Ground[J].Urban Mass Transit,2007,10(5):32-34. |
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| Authors: | You Xianming Yang Shujiang |
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| Institution: | China Railway Tunnel Co., Ltd., 453000,Xinxiang, Henan, China |
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| Abstract: | Taking the construction of Guangzhou Metro Line 3 as an example, this paper introduces the construction technologies with shield tunneling method in the hard rock and uppersoft lower-hard ground of metro engineering, and describes the parameters of shield machine working in various grounds and the special technical points, which can be taken for reference by the similar construction works. |
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| Keywords: | shield tunneling method hard rock upper-soft lower-hard ground construction technology |
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