摘要
文章结合兰渝铁路胡家湾隧道施工实践,对高速铁路大断面隧道洞口排水系统、边仰坡开挖及防护、导向墙施工、管棚进洞、洞身开挖、初期支护、防排水施工、二次衬砌等施工工序控制要点进行总结。
Based on the construction practices of the Hujiawan tunnel on the Lanzhou-Chongqing railway, this paper summarizes the control points in the construction sequences of large-section tunnels on high-speed railways in terms of the water drainage system at the portal, slope excavation and protection, construction of the guiding arch wall, tunnel body, waterproofing and draining, installation of the pipe-roof, primary support, and secondary lining.
出处
《现代隧道技术》
EI
北大核心
2012年第4期51-55,共5页
Modern Tunnelling Technology
关键词
高铁隧道
施工工序
控制要点
Tunnel
Construction sequence
Control points
