7月11日下午2点,历经2222个日夜的艰苦奋战,由中铁十六局集团承建的滇藏铁路丽香段花椒坡隧道顺利贯通。建设者们斗志昂扬,成功打通全线Ⅰ级高风险隧道。
花椒坡隧道位于滇藏铁路丽香段花椒坡站~万拉木站区间,全长7530米,中铁十六局集团公司承建进口段2970米。隧道围岩以片理化玄武岩和炭质板岩、千枚岩为主,隧道发育7条断层,属Ⅰ级高风险隧道。
施工过程中,项目参建人员团结一致,心往一处想、劲往一处使,先后克服了隧道围岩差、车站大跨段施工困难、断层段突泥涌水、运渣困难、材料供应困难以及施工场地狭小 (洞口为河谷冲沟)等诸多不利因素,不断优化施工组织,强化领导带班制度,积极调整施工工艺工法,严格落实施工标准和安全管理,上足施工资源配置,狠抓工艺工法优化、施工工序衔接、监控量测实施等方面工作。项目部还通过开展劳动竞赛、进度考核等形式为施工作业班组“加油鼓劲”,最终实现了隧道安全、顺利贯通,达到了既定目标。
All Main-Line Tunnels of the New Fuzhou-Xiamen Railway Now Fully Connected
下一篇First Han River Crossing Tunnel: Xiangyang East-West Axis Project Successfully Completes E3 Immersed Tube Placement and Connection

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)