| 双连拱隧道施工技术 |
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| 引用本文： | 吴智慧.双连拱隧道施工技术[J].山西建筑,2009,35(5). |
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| 作者姓名： | 吴智慧 |
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| 作者单位： | 安徽交通职业技术学院,安徽,合肥,230051 |
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| 摘 要： | 结合某双连拱隧道的工程概况,介绍了连拱隧道在不同围岩类型下的开挖方法、光面爆破、超前支护和初期支护技术,并指出双连拱隧道比分离式隧道具有诸多优势,在地下工程中得到了广泛的采用.
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| 关 键 词： | 双连拱隧道 围岩 开挖 支护 |
On the construction technique of the double-arch tunnel |
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| WU Zhi-hui.On the construction technique of the double-arch tunnel[J].Shanxi Architecture,2009,35(5). |
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| Authors: | WU Zhi-hui |
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| Abstract: | By combining with the project survey of the doublearch tunnel,the paper introduces the excavation methods,the smooth blasting,the advanced support and the primary support in different types of surrounding rocks,and points out the more advantages of the double-arch tunnel than the separated tunnel and it can be extensively applied in underground projects. |
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| Keywords: | double-arch tunnel surrounding rocks excavation support |
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