| 地铁大断面隧道CRD法导洞间横通道段施工技术 |
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| 引用本文： | 王路路.地铁大断面隧道CRD法导洞间横通道段施工技术[J].铁道建筑技术,2011(11):22-25. |
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| 作者姓名： | 王路路 |
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| 作者单位： | 中国铁建二十局集团第一工程有限公司,江苏苏州,215153 |
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| 摘 要： | 介绍北京地铁八号线二期出入段线大断面隧道采用CRD法施工时，为解决工期滞后问题，采取横通道方式从先行一侧导洞进入另一侧导洞的施工方法，增加了施工作业面，确保了预期目标，为CRD法施工大断面隧道增加作业面，加快施工进度提供了范例。
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| 关 键 词： | 隧道开挖 CRD法 施工技术 |
The CRD Method of Cross-channel of Heading for Large Cross-section Tunnel in Subway Engineering |
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| Wang Lulu.The CRD Method of Cross-channel of Heading for Large Cross-section Tunnel in Subway Engineering[J].Railway Construction Technology,2011(11):22-25. |
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| Authors: | Wang Lulu |
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| Institution: | Wang Lulu (China Railway 20th Bureau Group Co.Ltd.,Suzhou 215153,China) |
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| Abstract: | The article introduces the construction o f cross-track from one pilot tunnel to the other during the 2-phase construction of No. 8 subway line with the method of CRD to solve the time lag which enlarges working face and ensures the anticipated target so as to provide example for the working face enlargement with CRD. |
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| Keywords: | tunnel excavation CRD method construction technology |
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