| 湿陷性黄土隧道洞口浅埋段开挖与支护技术 |
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| 引用本文： | 杨伟新.湿陷性黄土隧道洞口浅埋段开挖与支护技术[J].施工技术,2006,35(11):70-72. |
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| 作者姓名： | 杨伟新 |
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| 作者单位： | 中铁十六局集团有限公司,北京,100018 |
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| 摘 要： | 介绍了郑州至西安客运专线上潼洛川隧道的基本情况和该工程施工的特点和难点,并阐述了在湿陷性黄土隧道洞口施工中采用的浅埋段超前支护、初期支护和基底加固技术,提出了大断面黄土隧道施工控制技术措施。
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| 关 键 词： | 隧道工程 湿陷性黄土 开挖 支护技术 施工方案 |
| 文章编号： | 1002-8498(2006)11-0070-03 |
| 修稿时间： | 2006年6月18日 |
Excavation and Support Technology of Shallow Buried Part in Collapsible Loess Tunnel Entrance |
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| YANG Wei-xin.Excavation and Support Technology of Shallow Buried Part in Collapsible Loess Tunnel Entrance[J].Construction Technology,2006,35(11):70-72. |
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| Authors: | YANG Wei-xin |
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| Abstract: | In this article,the author introduces the primary situations of Tongluochuan tunnel in Zhengzhou to Xi'an passenger railway line.The characteristics and problems of that project are stated too.The author elaborates some technologies used in collapsible loess tunnel entrance part construction,such as advanced support technology used in shallow buried part,early support technology,foundation base strengthening,etc.The construction control technology for super large section loess tunnel is presented. |
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| Keywords: | tunnel engineering collapsible loess excavation support technology construction scheme |
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