Analysis and construction countermeasure of water gushing in Lianhua Tunnel
HE Wanping
LIU Jingyong
HUANG Yanfang
Abstract：In this paper,the characteristics and causes of water gushing in the F6 fault fracture zone of Pinglian high-speed Lianhua Tunnel in Pingxiang City,Jiangxi Province were analyzed comprehensively.According to the principle of"blocking-oriented,limited discharge",the comprehensive construction measures of"advanced water exploration and forecast,first drainage and then blocking,grouting and sealing,and strengthening support"were put forward to ensure the tunnel construction safety.
Keywords：fault fracture zoneKarstgushing waterengineering measure
Publication Date：2024-11-30
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 77-80 )