Construction Technologies for Serious Rock Burst Section of AngrenPop Railway Tunnel

LI Hongjun1; GUO Zhiwu; LIU Hongzhen; ZHAO Hailong

doi:10.3973/j.issn.1672-741X.2015.S2.012

Tunnel Construction >

2015 , Vol. 35 >Issue S2: 63 - 67

DOI: https://doi.org/10.3973/j.issn.1672-741X.2015.S2.012

Construction Technologies for Serious Rock Burst Section of AngrenPop Railway Tunnel

LI Hongjun1 ,
GUO Zhiwu ,
LIU Hongzhen ,
ZHAO Hailong

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(1. China Railway Tunnel Group Co., Ltd., Luoyang 471009, Henan, China; 2. Technical Center of China Railway Tunnel Group Co., Ltd., Luoyang 471009, Henan, China; 3. The First Construction Division Co., Ltd. of China Railway Tunnel Group, Chongqing 401123, China)

Received date: 2015-05-29

Revised date: 2015-05-29

Online published: 2015-12-24

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Abstract

In this paper, the geological conditions and rockbust course of serious rock burst section of AngrenPop railway tunnel in Uzbekistan are described in detail. The causes of rock bust are analyzed in terms of rockburst conditions and geological conditions. The countermeasures for rock bust are presented. In the end, the safety of the construction of serious rock burst section has been guaranteed.

Key words： railway tunnel; serious rock burst; reinforcement; bench method; monitoring

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LI Hongjun1 , GUO Zhiwu , LIU Hongzhen , ZHAO Hailong . Construction Technologies for Serious Rock Burst Section of AngrenPop Railway Tunnel[J]. Tunnel Construction, 2015 , 35(S2) : 63 -67 . DOI: 10.3973/j.issn.1672-741X.2015.S2.012

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