江顺大桥为广佛江快速通道上连接江门市蓬江区和佛山市顺德区的交通枢纽,主桥设计为双塔双索面钢混混合梁斜拉桥。结合江顺大桥工程,详细介绍了施工特点和难点, Z3和Z4号主墩基础施工技术, Z3号和Z4号主塔快速施工技术,主桥钢箱梁架设技术,主桥混凝土压重箱梁施工技术,并总结了施工新技术和工法。
Jiangshun Bridge is transportation hub connecting Pengjiang District of Jiangmen and Shunde District of Foshan, the main bridge is the steel box girder-concrete box girder cable stayed bridge with double towers and double cable planes. Based on Jiangshun Bridge engineering,this paper introduces the construction characteristics and difficulties, construction technology of No. Z3 and Z4 main pier foundations,rapid construction technology of No. Z3 and Z4 main towers,erection of steel box girder for main bridge,construction technology of concrete box girder for main bridge;summarizes new construction technology and method.