| 顺层软弱围岩隧道洞口段施工技术初探 |
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| 引用本文： | 章新生. 顺层软弱围岩隧道洞口段施工技术初探[J]. 铁道标准设计通讯, 2005, 0(2): 74-76 |
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| 作者姓名： | 章新生 |
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| 作者单位： | 中铁四局集团五公司 江西九江332000 |
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| 摘 要： | 介绍软弱围岩超浅埋大跨度隧道洞口段综合施工技术 ,重点论述洞口段地表加固 ,超前管棚及顺层软岩中自进式注浆锚杆加固措施及洞口超浅埋段开挖方法
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| 关 键 词： | 铁路隧道 软弱围岩 综合施工技术 |
| 文章编号： | 1004-2954(2005)02-0074-02 |
| 修稿时间： | 2004-10-18 |
Construction of Tunnel Entrance at Weak Rock |
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| Zhang XinshengThe th Co. of China Railway th Bureau Group,Jiujiang. Construction of Tunnel Entrance at Weak Rock[J]. Railway Standard Design, 2005, 0(2): 74-76 |
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| Authors: | Zhang XinshengThe th Co. of China Railway th Bureau Group Jiujiang |
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| Affiliation: | Zhang XinshengThe 5 th Co. of China Railway 4 th Bureau Group,Jiujiang 332000 |
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| Abstract: | An introduction is given to comprehensive constructi on technology for large span tunnel entrance at super shallow buried weak rocks , including ground surface strengthening, advance pipe roof, and anchor bolt grouting, etc. |
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| Keywords: | railway tunnel weak rock comprehensive construc tion technology |
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