摘要
介绍重庆巫山大宁河桥缆索吊机总体设计及其结构特点,确定缆索吊机结构形式及基本参数,主索、缆风索和后锚等分项设计,并对缆索吊机设计中的关键技术进行了说明。
The Chongqing Wushan Daning River Bridge is a steel truss arch bridge and its main span is 400m.The 165 t capacity cable crane was adopted to lift the arch rib of the bridge.In this paper the overall arrangement and structural characteristics of the 165 t capacity cable crane are introduced and the structural form,basic parameters of cable crane and the design of main cables,guy ropes and rear anchorage of the crane are studied.And also the key techniques of the cable crane design are illustrated.
出处
《交通科技》
2013年第1期42-45,共4页
Transportation Science & Technology
关键词
缆索吊机
横移
拱桥
拱肋
cable crane
sideslip
arch bridge
arch rib
