
1月19日上午10时,正在建设中的玉临高速公路泰和隧道,随着离洞口3000米的右幅掌子面最后一声炮响,一段1.3米长的岩体被炸开,隧道两端的工人激动欢呼,隧道贯通(左幅1月17日已贯通)至此,泰和隧道实现全线贯通。
位于镇沅县振太镇的泰和隧道是玉临高速公路控制性工程,属分离式隧道,左幅长6420米,右幅长6380米,单幅双向长近13公里,是我省在建高速公路特长隧道之一。
泰和隧道地质复杂,渗水量大,围岩差,施工方过998天的艰苦奋战,采用短进尺,弱爆破,强支护,勤衬砌的施工方法,稳步高效的推进隧道工程,实现了零安全事故,零质量事故,比合同工期提前8个月贯通。
First Shield Tunnel Section of Hangzhou-Haining Intercity Railway (Urban Section) Successfully Breaks Through
下一篇15 Months Ahead of Schedule! Jinan Metro Line R3 to Open This National Day as a Tribute to the 70th Anniversary

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)