黑古沿大跨度软岩连拱隧道施工方法研究 |
| |
引用本文: | 李伟,张昌国,陈柏刚.黑古沿大跨度软岩连拱隧道施工方法研究[J].路基工程,2010,0(3):214-216. |
| |
作者姓名: | 李伟 张昌国 陈柏刚 |
| |
作者单位: | 中铁二局第五工程有限公司,成都610031 |
| |
摘 要: | 通过京承高速公路黑古沿2942 m跨度的连拱式隧道的实例,阐述了大跨度连拱隧道在Ⅴ级围岩中采用三导洞法的施工方案、施工工艺以及所取得的较好效果。对类似工程很有借鉴作用。
|
关 键 词: | 大跨度 软岩 连拱隧道 三导洞施工方法 |
收稿时间: | 2019-11-12 |
Study on Construction Method of Heiguyan Large Span Multi-Arch Tunnel in Soft Rock |
| |
Authors: | LI Wei ZHANG Chang-guo CHEN Bai-gang |
| |
Institution: | (The 5th Engineering Co.,Ltd.of China Railway Erju Corporation,Chengdu 610031,China) |
| |
Abstract: | This paper introduces the construction program,construction technology and comparatively good effect of large-span multi-arch tunnel in V class wall rock with three-heading excavation method through the example of Heiguyan 29.42 m-long Multi-arch Tunnel in Beijing-Chengde Expressway,which can be reference for the similar engineering. |
| |
Keywords: | large span soft rock multi-arch tunnel three-heading excavation method |
本文献已被 维普 万方数据 等数据库收录! |
| 点击此处可从《路基工程》浏览原始摘要信息 |
| 点击此处可从《路基工程》下载免费的PDF全文 |