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隧道建设(中英文) ›› 2006, Vol. 26 ›› Issue (5): 66-69.DOI: B

• 施工技术 • 上一篇    下一篇

龙凤隧道下穿尖山子隧道施工

傅强, 张细宝   

  1. 中铁五局一公司
  • 收稿日期:2006-01-16 出版日期:2006-10-20 发布日期:2010-04-16
  • 作者简介:傅强(1975-)|男|湖南桃江人|1998年毕业于长沙铁道学院|大学本科|工程师|主要从事公路、铁路工程施工技术与管理工作.

Construction of Longfeng Tunnel Penetrating
across underneath Existing Jianshanzi Tunnel

FU Jiang, ZHANG Xi-Bao   

  1. The 1st Engineering Co., Ltd., of China Railway the 5th Bureau Group
  • Received:2006-01-16 Online:2006-10-20 Published:2010-04-16

摘要:

比较全面地介绍了遂渝铁路引入线第2标段龙凤隧道下穿渝合高速公路尖山子隧道的施工方法。从施工总体原则与要求着手,依次介绍了主要施工步骤与方法:管棚施工、开挖及支护、施工监测、仰拱与衬砌施工等,同时简要介绍了应采取的相关防护措施、应急保证措施。

关键词:  , 隧道 下穿 施工方法

Abstract:

The paper presents the construction method adopted for the construction of Longfeng tunnel on bid 2 section of approach line of SuiYu railway, which penetrates across underneath the existing Jianshanzi tunnel on Yuhe highway. From the general principles and requirements for the tunnel construction, the paper presents in detail such tunnel construction sequences as installation of piperoof protection, excavation and reinforcement, measurement and monitoring, installation of invert and lining. Furthermore, the paper briefly presents the protection measures and contingency countermeasures taken for the tunnel construction.

Key words: tunnel penetrating across underneath existing tunnel  , construction

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