根据对塔式起重机的使用性能、特点、技术参数等的分析,决定在两岸地形徒峭,施工场地狭窄、材料设备进场困难的南昌河大桥施工中运用塔吊配合施工,解决了施工困难的问题,并提高了工作效率,文中介绍了塔吊的使用情况。 Based on the analysis of the service performance, characteristics and technical parameters of tower cranes, it is decided to solve the problem of construction difficulties by using tower cranes in the construction of Nanchang River Bridge, which is steep on both sides of the Strait with narrow construction sites and difficult access to materials and equipment. , And improve work efficiency, the article introduced the use of tower cranes.