8月8日凌晨3时,在位于淮北市相山区渠沟镇淮宿蚌城际铁路建设现场,上海院总体设计、中铁十六局承建的淮宿蚌城际铁路最大跨径连续梁——新濉河特大桥主跨3×140米连续梁正式合龙,标志着淮宿蚌城际铁路又一个重难点桥梁工程取得突破性进展,为全线桥梁贯通打下坚实基础。

项目现场
“该桥是全线跨径最大、跨数最多的悬灌连续梁,也是全线**采用大节段悬臂浇筑工法施工的控制性节点。”项目设计方、中铁上海院桥梁专业负责人阮白一介绍,淮宿蚌城际铁路跨新濉河特大桥全长约7.8公里,采用(80+3×140+80)米连续梁跨,以一联五跨连续梁方式分别跨越新濉河、S238省道及淮海西路。施工点周边环境复杂,施工具有安全风险高、环保要求高等特点。
“针对悬灌连续梁施工,我们专门组建技术攻坚小组和安全监督小组,创新研制菱形挂篮,在扩大作业面的同时,有效保障了连续梁整体施工进度和质量,为顺利完成施工任务奠定了坚实基础。”项目承建方、中铁十六局淮宿蚌城际铁路1标项目总工程师邵利超介绍,截至目前,该项目桥梁桩基完成97%,承台完成95%,墩柱完成93%,19座连续梁完成88%,预计年底完成所有现浇梁施工。
Pedestrian Bridge at the Intersection of Binkang Road and Jucai Road in Hangzhou's Binjiang District, Shaped Like Ribbons
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