
7月23日,重庆地铁5号线北延伸段玉河沟站-甘悦大道站区间双线贯通,较计划工期提前19天,顺利完成节点目标,为全线“洞通”奠定了重要基础。
玉甘区间整体处于新建秋成大道路基下方,大部分区段的隧道开挖面正穿秋成大道路基回填土段,施工难度较大。施工单位成立党员技术攻坚突击队,开展相关施工技术攻关研究,优化开挖工法和加固支护参数,保质保量地快速推进隧道掘进施工。
重庆地铁5号线北延伸段位于两江新区悦来组团和渝北区中央公园片区,线路从5号线一期园博中心站接出,终点至悦港北路站,全长8.6公里,设车站7座。作为重庆市级重点项目,线路投运后将与5号线一期连接形成串联起大渡口、九龙坡、沙坪坝、渝中、江北、渝北等中心城区的南北向骨干通道,对缓解重庆轨道交通线网南北向客流压力,优化城市人居环境和交通出行条件具有重要意义。
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