论文部分内容阅读
兰武二线乌鞘岭隧道是我国目前最长的山岭铁路隧道,隧道长20050m。笔者有幸在乌鞘岭隧道建设指挥部工作,参加了这一举世瞩目工程的建设,现就中铁一局乌鞘岭隧道出口段的快速掘进技术谈一点个人肤浅的看法。一、工程概况乌鞘岭隧道位于既有兰新线兰武段打柴沟车站与龙沟车站之间,设计为上下行两座单线隧道,线间距40m;除隧道出口段线路位于半径为1200
Lanwu second Wushaoling tunnel is the longest mountain railway tunnel in our country, the tunnel length 20050m. I was fortunate enough to work in the Wushaoling tunnel construction headquarters and participated in the construction of this world-renowned project. I am just going to talk about the superficial personal view of the rapid tunneling technology at the exit section of the Wushaoling Tunnel of the China Railway Bureau. First, the project profile Wushaoling tunnel is located in the existing Lan New Line Lanwu section between the Chai Dagou station and Longgou station designed for up and down two single-lane tunnel spacing 40m; in addition to the tunnel exit section line located at a radius of 1200