Design of construction scheme for Longtan special long tunnel

SHI Zong-feng

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Design of construction scheme for Longtan special long tunnel

更新时间：2026-06-25

- Design of construction scheme for Longtan special long tunnel
- Vol. 26, Issue S1期　刊出日, (2005)
- 作者机构：
  
  中铁十四局集团第二工程有限公司,山东,泰安,271000
- 作者简介：
- 基金信息：
- DOI：
  CLC： U455
- Online First：15 December 2005，
  
  Published：2005
- 稿件说明：
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SHI Zong-feng. Design of construction scheme for Longtan special long tunnel[J]. 2005, 26(S1期　刊出日).
DOI：

SHI Zong-feng. Design of construction scheme for Longtan special long tunnel[J]. 2005, 26(S1期　刊出日). DOI：

摘要

正在建设的沪-蓉西高速公路龙潭隧道为目前我国第二特长公路隧道，其地质条件复杂，存在偏压、岩溶、断层、高地应力等不良地质问题。简要介绍了09标段施工过程中需要采用的各种关键技术，针对施工中可能出现的问题，提出了一些措施，以确保工期和质量。

Abstract

The Longtan tunnel which is being constructed is the second longest expressway tunnel in China by now. The stratum of the tunnel is complicated. And there are bad geological conditions such as partial press

karst

fault

high in-situ stresses and so on. In the paper

some key technologies are simply introduced; and some measures are presented to solve the possible problems during the progress of construction of the ninth bid. These measures can ensure the quality and the time limit for the project.

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