荆岳长江公路大桥南主桥主体施工技术

Construction technology of south main bridge of Jingyue Changjiang highway bridge

根据南主桥的设计特点和复杂自然环境,编制了针对性强的施工方案和施工工艺。文章系统介绍了南主桥复杂地质条件下桩基施工、超大承台明挖施工、超高索塔爬模施工及钢锚梁施工、钢箱梁吊装等桥梁主体结构的施工技术。

According to the design features and complex natural environment of the south main bridge,this paper prepared the targeted construction plan and construction process,and introduced construction technology under complicated geological conditions,such as pile foundation construction,steel anchor beam construction,steel box girder hoisting,etc.