
近日,随着“隆隆”的轰鸣声,盾构机刀盘破土而出,沈阳地铁1号线东延线水泉站至区间风井盾构区间贯通,也标志着地铁1号线东延线完成重大建设节点,顺利实现“洞通”。沈阳地铁1号线东延线东陵公园站至水泉站区间为线路第7个区间,全长约1616米,也是线路最长的区间。此段区间建设难度不仅是线路长,更重要的是地下结构也很复杂。据介绍,建设线路沿途途经多个风险源,同时地铁右线与燃气管线长距离平行挖掘,加大了施工难度。针对区间施工重难点,施工单位调整施工技术,确保盾构施工按照工期计划完成。杨洋介绍,通过采取连续的后部管片注浆,螺旋机出土口改造、增加螺旋机泄压阀、分散剂泡仓、定制专业抽砂的液压渣浆泵、在区间沿线打设降水井等一系列措施,有效减轻了掘进喷涌情况及掉泥量,提高了清泥效率,保障了施工安全顺利进行。下一步,地铁1号线东延线将加快推进车站各项收尾工作,尽快达到铺轨条件,确保年底“轨通”节点目标如期实现。
Substantial Commencement of Construction on the Chuzhou-Nanjing Intercity Railway (Nanjing Section)
下一篇First Shield Tunnel Section in Xiamen Xiang'an International Airport Area Successfully Breaks Through

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)