南浦大桥W3上匝道改建工程  

Reconstruction Project of W3 Upper Ramp in Nanpu Bridge

作　　者：钱国辉 

机构地区：[1]上海市路政局,上海市200232

出　　处：《城市道桥与防洪》2017年第10期117-119,共3页Urban Roads Bridges & Flood Control

摘　　要：南浦大桥W3上匝道位于交通繁忙的外滩区域,改建工程必须考虑对社会的影响,采用了局部拆除并利用原有结构物的改建方案。工程采取措施保证了对地铁的低影响,对社会交通低影响,并结合切除落梁、预制装配技术等工艺,确保了在60 d内恢复通车。The W3 Upper Ramp of Nanpu Bridge is located in the busy traffic area of the Bund.The reconstruction project must take account of the social impact.The reconstruction scheme is the implementation of local removal and the utilization of original structures.The measures are taken to ensure the low impact on the subway and the low impact on the social transport in the project.And combined with the beam removal and the precast assembly technology,it is to ensure the recovery of traffic within 60 days.

关 键 词：改建工程 局部拆除 顶升落梁 预制装配 低影响换填 

分 类 号：U442.54[建筑科学—桥梁与隧道工程]