Comments on Excavation Methods of Passengerdedicated 
Railway Tunnels with Large Crosssections

SUN Zhao-Yuan; LUO Qiong; GENG Wei; ZHANG Nian

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Tunnel Construction >

2007 , Vol. 27 >Issue 增刊1: 9 - 15

DOI: https://doi.org/B

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Comments on Excavation Methods of Passengerdedicated
Railway Tunnels with Large Crosssections

SUN Zhao-Yuan ,
LUO Qiong ,
GENG Wei ,
ZHANG Nian

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Project Headquarters of No. 3 Bid Section of Hefei～Wuhan Passengerdedicated
Railway, China Railway Tunnel Group, Jinzhai 237300, Anhui, China

Received date: 2007-05-30

Online published: 2010-01-05

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Abstract

On basis of summarizing the experience in the construction of the passengerdedicated railway tunnels in China, the authors present the technical features of the construction the large crosssection tunnels and the selection of the excavation methods for the tunnels. Taking the construction of the tunnels on Hefei～Wuhan passengerdedicated railway as case histories, the authors furthermore probe into the tunnel excavation methods. The paper can provide reference for the construction of large crosssection tunnels in the future.

Key words： passengerdedicated railway large crosssection tunnel construction technology ; excavation method

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SUN Zhao-Yuan , LUO Qiong , GENG Wei , ZHANG Nian . Comments on Excavation Methods of Passengerdedicated
Railway Tunnels with Large Crosssections[J]. Tunnel Construction, 2007 , 27(增刊1) : 9 -15 . DOI: B

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