
10月28日13时50分,随着中交一航局长春环线项目TJ02工区饮马河大桥第72榀箱梁架设完成,该大桥左幅顺利实现贯通。
饮马河大桥全长647米,为长春经济圈环线高速公路九台至双阳段最大桥,全桥左幅共计6联、21跨。前5联上部结构采用跨径30米装配式预应力混凝土简支转连续箱梁共计18跨,72榀。最后1联为30+40+30现浇混凝土箱梁,于本月12日浇注完成。饮马河大桥左幅顺利贯通,标志着全线工程施工进度取得重大节点性突破。
面对当前气温下降等不利条件,工区上下同心合力,紧盯工期节点,调整施工组织,优化资源配置,加强协调配合,在确保安全质量的前提下,打赢了关键性节点工程攻坚战。饮马河大桥左幅的顺利贯通,为项目明年路面、交安工程全面展开奠定了坚实的基础。
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