| 大岩洞隧道松散岩堆体施工技术 |
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| 引用本文： | 刘四新.大岩洞隧道松散岩堆体施工技术[J].石家庄铁路工程职业技术学院学报,2008(4):26-29. |
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| 作者姓名： | 刘四新 |
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| 作者单位： | 陕西铁路工程职业技术学院 |
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| 摘 要： | 结合大岩洞隧道施工，介绍大岩洞隧道出口松散岩堆体预加固处理及CRD法施工，提出不稳定岩堆体条件下隧道洞身施工方案和施工工艺。
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| 关 键 词： | 松散岩堆体 CRD法施工 总体方案 施工工艺 |
Construction Techniques for Dayandong Tunnel of Loose Rock Pile |
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| Authors: | Liu Sixin |
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| Institution: | Shaanxi Institute of Railway Technology Weinan Shaanxi 714000 China |
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| Abstract: | To introduceCRD construction method and pre-reinforcement to portal section of Dayandong tunnel in accumulative rock,construction of the overall plan and construction technology in unstable tunnel accumulated with porous surrounding rock have been brought forward. |
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| Keywords: | loose rock CRD construction method overall programme construction technology |
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