株洲石峰大桥700kN双跨缆索吊机设计  

Design of 700 kN Double span Cable supporting Crane for Zhuzhou Shifeng Bridge

作　　者：宋伟俊[1] 

机构地区：[1]中铁大桥局集团五公司,江西九江332001

出　　处：《桥梁建设》2001年第5期22-24,共3页Bridge Construction

摘　　要：株洲石峰大桥为 11孔上承式钢筋混凝土箱肋拱桥 ,主桥孔跨布置为 (3× 70 +3× 94 +5× 70 )m。缆索吊机采用塔架纵向铰接 ,主索与后锚横向移动 (2× 11.3)m ,主索在塔顶纵向滑动的结构形式。主要介绍缆索吊机总体布置、结构构造、主索与塔架计算。Zhuzhou Shifeng Bridge is a reinforced concrete deck arch bridge with box rib and 11 spans. The bridge proper is made up of (3×70+3×94+5×70) m spans. Cable supporting crane adopts the structure that pylon hinges in longitudinal direction, main cable and back anchor moves 2×11.3 m in the transverse direction, and the main cable lengthwise slides on the top of tower. The paper introduces overall arrangement, structure, calculation of main cable and pylons of cable supporting crane.

关 键 词：桥梁 施工机械 缆索吊机 设计 总体布置 结构 主索 塔架 计算 

分 类 号：U445.3[建筑科学—桥梁与隧道工程]