基于爆破法的某高速铁路隧道开挖施工技术  

Excavation Construction Technology of a High-Speed Railway Tunnel Based on Blasting Method

作　　者：张伟 ZHANG Wei(China Railway 11th Bureau Group First Engineering Co.Ltd.,Xiangyang 441104,China)

机构地区：[1]中铁十一局集团第一工程有限公司,湖北襄阳441104

出　　处：《工程建设与设计》2025年第2期168-170,共3页Construction & Design for Engineering

摘　　要：为研究基于爆破法的某高速铁路隧道开挖施工技术,以沪渝蓉高铁武宜段WYZQ-5标白果树1号隧道为项目背景,首先,根据该隧道的工程情况,给出了基于爆破法施工的总体施工方案。其次,对隧道爆破施工中的隧道掌子面孔位布置、装填炸药、连线起爆、爆破效果控制,以及爆破施工控制关键施工技术进行了详细研究。最后,从施工安全角度探究了高速铁路隧道爆破施工安全问题,并给出了相关施工安全控制措施。In order to study the excavation technology of a high-speed railway tunnel based on the blasting method,taking the WYZQ-5 Baiguoshu No.1 Tunnel in Wuyi section of Shanghai-Chongqing-Chengdu high-speed Railway as the project background,the overall construction scheme based on the blasting method is first given according to the engineering situation of the tunnel.Secondly,the key construction technologies in tunnel blasting construction are studied in detail,such as the layout of tunnel face,loading of explosives,connection initiation,blasting effect control and blasting construction control.Finally,the safety problems of blasting construction of high-speed railway tunnel are explored from the perspective of construction safety,and the relevant construction safety control measures are given.

关 键 词：爆破法 高速铁路 隧道施工 爆破安全 

分 类 号：U455.6[建筑科学—桥梁与隧道工程]