摘要
随着城市化进程的日益加快,城市立交系统的更新必然产生大量的既有桥梁拆除工作,常规的拆除工艺不能同时满足快速安全化与现状交通顺畅化的需求。文章以深圳市福田区皇岗路快速化改造工程中的北环皇岗立交桥为例,通过对比现有桥梁拆除施工工艺,详细阐述了SPMT快速拆桥技术方案的优越性,为快速拆桥施工提供新思路,以供类似桥梁拆除工程参考。
With the increasing acceleration of urbanization,the renewal of the urban interchange system will inevitably produce a large amount of existing bridge demolition work.Conventional demolition techniques cannot meet the needs of rapid,safety and smooth traffic.This article takes the Huanggang Overpass in the North Ring Road in the rapid transformation project of Huanggang Road in Futian District,Shenzhen as an example.By comparing the current bridge demolition construction technology,the article elaborates on the advantages of the SPMT rapid bridge demolition technical solution,and provides new ideas for rapid bridge demolition,which provides reference in similar bridge demolition projects.
作者
黄翔
HUANG Xiang(China Railway 14th Bureau Group 2nd Engineering Co.,Ltd.,Taian 271000,China)