市政高架预制盖梁无支架拼装的方案优化

摘要:

马来西亚经济中心吉隆坡的市政建设发达，高架桥应用非常广泛。由于其城市土地大多私有化开发的特点，大量在密集城区、既有道路上新建市政高架的项目层出不穷。城市高架结构设计紧凑，施工作业面狭小，建设周期内，受周边建筑物及现有交通的约束较多。本文依托公司承建的DASH高架快速路CB3标段项目，重点介绍预制盖梁无支架式拼装施工方案的优化。

Abstract:

Kuala Lumper, as the economic center of Malaysia, The elevated highway system has been widely developed in this city. As most of the urban land are private, the builders have to construct municipal elevated highway on the existing local road in high density town area, which leads to results like compact design, limited work area, high impact by structure nearby, etc. This artical mainly introducing a new work method of the installation of Pre-Cast Segmental Crosshead without temporary shoring system.