随着源头水库特大桥两个中跨合拢段同时合龙,萍莲高速公路项目A3标两座T构桥双幅贯通,为项目推进扫除了一大障碍,距项目建成通车又迈进一步。

中国铁建大桥工程局集团公司中标承建的A3标只有6.226公里,却有6桥1隧,桥隧比高达80%,位居全线第一。其中,源头水库特大桥和钟家里大桥是全线施工难度最大的T构桥。源头水库特大桥桩基为全线最长,长达96米共4根,最大跨径是160米,且为连续钢构;钟家里大桥桩径为全线最大,为3米共40根,目前在江西高速公路桥梁陆上桩中位居第一,最大0#块重约600吨,共16个。因此,两座T构桥成为萍莲高速的制约因数。
为高质高效完成工程建设既定目标,A3标项目部大力弘扬铁军精神,在项目办今年5月20日开展的“决战120天”活动中,将施工计划细化到每一天,管理环节细化到每个人、每台设备。为保障高空作业安全,项目部安装了8台电梯,随着8座高墩一字儿排开,时上时下,构成一幅繁忙的壮丽画卷。一个标段同时安装8部电梯,这在江西高速公路建设中绝无仅有。经过建设者精细管理、顽强奋战,最终完成了各节点任务,实现了两座T构桥全幅贯通。
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