7月15日上午10 时,贵阳轨道交通3号线“黔进11号”盾构机在花溪公园站顺利始发。
据悉,该区间是此标段最后一个盾构区间,左线长947.924米,隧道埋深9.4~22.3米,下穿贵州大学人形天桥,穿越岩层为中风化白云岩,最大坡度为4.7525‰,区间采用盾构法施工。
与此同时,7月15日下午14:00,贵阳市轨道交通3号线东风镇站主体混泥土结构、地下结构防水分部工程顺利通过验收。验收专家听取了工程概况、施工过程质量控制、工程质量评定情况、工程档案资料完成情况、工程质量自评结论等方面的汇报,并对现场实体工程进行了勘查,一致认为东风镇站主体混泥土结构、地下结构防水分部工程符合设计要求,资料齐全合规,同意通过验收。
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