天山胜利隧道全长约22公里,海拔3200米,作为乌尉高速公路项目控制性工程,需穿越复杂地层,施工难度大,安全风险高。
为此,天山胜利隧道采用“三洞四竖井”施工方案,服务隧道采用TBM法及DTSES工法施工,为国内高速公路隧道施工首次使用;双主洞采用钻爆法,隧道主洞施工通过服务隧道开辟辅助工作面实现长隧短打,高峰期可实现6个工作面同时施工,预计主洞每月可以掘进600米,比传统施工组织效率提高约3倍,此工艺亦为国内高速公路隧道施工首次应用。
'Jinghua' Shield Tunneling Machine Starts Trial Operation: Beijing East 6th Ring Road Reconstruction Tunnel Project to Break Ground at End of March
下一篇Full Breakthrough! Major Milestone Reached in the Nanquan Section of the Taihu Tunnel

2026-10-18 0 0

2026-10-18 0 0

2026-10-17 0 0

2026-09-23 10598 0

Lize City Air Terminal Underground Main Structure Nearing Completion: Maximum Transfer Walk Under 4 Minutes After Operation

Anti-seepage Curtain for Main Lock Pit of CSCEC Port Shenqiu Double-Line Lock Project Completed on Schedule

All Pile Foundations Completed on Quanzhou Baiqi Channel

Hainan Upgrades Housing and Municipal Infrastructure

First Foundation Concrete Pour Successfully Completed for Zambia Kafue West–Muzuma 330kV Transmission Line EPC Project
Hot News
评论 (0)