
近日,中交一公局八公司成都地铁30号线一期工程高碑坝出入线区间盾构成功始发,在全线率先迈入盾构施工阶段。
成都地铁30号线一期工程全长26.28公里,车站23座。本次始发的高碑坝出入段线区间全长3126米,将先后穿越易沉降、易喷涌、易“结饼”的富水砂卵石层和泥岩复合地层等复杂地质。
自进场以来,为确保盾构机顺利始发,八公司项目团队提前统筹谋划,周密保证安全施工,严格把好物设进场关,坚持高标准起步、高质量推进,在项目临建、开工、结构施工、结构封顶、盾构刀盘下井、盾构区间始发中,均创造了全线第一的良好成绩。
成都地铁30号线一期工程的建设,对发挥成都市轨道交通线网整体功能作用,加密老城片区南部轨道网络、支持双流机场临空经济区和东部新城建设、强化和满足中心城区与外围区域的交通需求、实现城市交通供需平衡的需要、持续改善城市生态环境质量均具有重要意义。
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