无背索斜拉桥钢拱塔竖向转体施工技术  

Vertical Swivel Construction Technology of Steel Arch Tower of Cable-stayed Bridge without Backstays

作　　者：黄丽彬[1] 聂晓军 

机构地区：[1]福建信息职业技术学院建筑工程系,福建福州350003 [2]中铁港航局集团有限公司,广东广州510660

出　　处：《三明学院学报》2015年第2期91-95,共5页Journal of Sanming University

摘　　要：无背索斜拉桥钢拱塔竖向转体施工是一项技术难度大、科技含量高的施工技术。此方案回避了支架安装法的弊病,实践证明:竖向转体施工方案的顺利实施,节约了大量的支架材料,施工周期短,安装精度高,与支架安装法施工相比较可节约成本,取得良好的经济效益。Vertical swivel construction technology of steel arch tower of cable-stayed bridge without backstays is a difficult technology with a high technological content. This solution avoids the disadvantage of the bracket installation method. The practice proved that the smooth implementation of the vertical swivel construction schemes can save a lot of support material, reduce the construction period, have high installation precision,and save cost compared with the bracket installation method, which can achieve good economic benefits.

关 键 词：无背索斜拉桥 钢拱塔 竖向转体 施工技术 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]