灌河斜拉桥索塔中塔柱主动横撑结构的优化设计  

Optimal Design of Initiative Horizontal Bracing Structure of Middle Tower Column of Guanhe River Cable Stayed Bridge Cable Tower

作　　者：侯彦明[1] 高敏杰[1] 王宏畅[1] 

机构地区：[1]南京林业大学,南京210037

出　　处：《公路交通技术》2009年第1期53-56,共4页Technology of Highway and Transport

摘　　要：介绍灌河斜拉桥索塔施工时,为消除倾斜塔柱根部混凝土的不良应力状态所采用的主动横撑结构的构造特点,以及考虑了施工因素的该结构设计计算方法,对类似工程具有一定的指导价值。This paper intensively introduces the structural characteristics of the adoption of initiative horizontal bracing structure in order to eliminate the bad stress of concrete in the root of leaned tower column during the cable tower construction of Guanhe river cable stayed bridge, as well as the structural design calculation method considering the construction factors, which can be a reference for similar engineering.

关 键 词：中塔柱 主动横撑 结构设计计算 

分 类 号：U448.27[建筑科学—桥梁与隧道工程]