
1月21日,青岛地铁1号线北岭站至水清沟站区间右线顺利贯通, 1号线距离全线洞通近在咫尺。
北水区间采用矿山法及TBM法施工,从北岭站沿人民路、四流南路向东北穿过都昌路、宁冈路、紫云路进入水清沟站。区间隧道上方为交通主干道人民路、四流南路,道路两侧分布大量居民楼及商铺,道路狭窄,管线较多,穿越地层主要为微风化花岗岩、微风化花岗斑岩、微风化煌斑岩,其中穿越破碎带不良地质段共8段,累计376.9米,该TBM区间为青岛地铁1号线关键线路之一。青岛地铁一号线公司为优化施工,多次带头组织施工方、设计方、监理方现场办公,切实解决现场施工生产中存在的问题,同时通过设置备件库、提前储备易损件、合理规划施工步绪等多种手段,确保了TBM施工安全有序进行。
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