却勒塔格二号隧道瓦斯综合治理技术  

Comprehensive Treatment Technology for Gas Emissions in the Quletage No.2 Tunnel

作　　者：宋嘉辉[1] 

机构地区：[1]中铁第一勘察设计院集团有限公司,西安710043

出　　处：《现代隧道技术》2013年第1期143-145,165,共4页Modern Tunnelling Technology

摘　　要：库俄铁路却勒塔格二号隧道施工过程中出现了瓦斯溢出现象,通过对瓦斯溢出原因、瓦斯气体成分及瓦斯浓度变化进行分析研究,采取了有针对性的超前探孔、施工监测、加强施工通风、隧道结构处理等综合治理措施,保证了隧道的施工和运营安全。Gas emissions frequently occurred during the construction of the Quletage No.2 tunnel on the Kuer rail- way. After analyzing the causes of the gas emissions, gas components, and variations of the gas concentrations, corn- prehensive treatment measures tion of the tunnel against this phenomena were ensuring the safety of construction and opera-

关 键 词：铁路隧道 瓦斯 综合治理 

分 类 号：U457.5[建筑科学—桥梁与隧道工程]