广州珠江黄埔大桥钢箱梁防腐方案的选择

特大公路桥梁越来越多的采用钢箱梁主梁结构,作为主要承载构件的钢箱梁长效防腐涂装是工程实施中最重要的内容之一。珠江黄埔大桥是跨越珠江主航道的特大型桥梁,分北汊独塔钢箱梁斜拉桥和南汊单跨钢箱梁悬索桥。文章以该桥为背景,介绍了斜拉桥和悬索桥钢箱梁防腐涂装方案的选择。

The selection of the Process scheme of Anticorrosion Coating on the Steel box Girder of Guangzhou Pearl River Huangpu Bridge

Steel box girders are adopted in more and more extrordinarily huge highway bridges. The echnology of coating on the steel box girder, Which is the main structure of bearing cartier is one of the most important items in bridges. Pearl River Huangpu Bridge is a extrordinarily huge bridge over the main channel of Pearl River, also is composed of a cable stayed bridge with single tower and steel box girder over the north branch and a suspension bridge with sigle span and steel box girder. The selection of the Process scheme ofanticorrosion coating on the steel box girder of the cable stayed bridge and the suspension bridge is introduced, having the huge bridge as abackground.