A字形固结体系斜拉桥钢塔安装技术探究

Research on the Installation Technology of Steel Tower of Cable-Stayed Bridge with A-Shaped Consolidation System

论文介绍了寿光农圣街弥河大桥钢塔安装施工工艺,重点阐述了环向施工平台支架法施工中的关键技术、力学分析过程,并创新利用横向支撑作为连接通道,将各操作平台连接成为一个整体,在方便现场施工人员操作的前提下保证施工安全和桥梁结构安全,为A字形或圆弧形钢结构塔的安装积累宝贵经验。

This paper introduces the steel tower installation and construction technology of Mihe Bridge in Nongsheng Street,Shouguang City,emphatically expounds the key technology and mechanical analysis process in the bracket method construction of circumferential construction platform,and innovatively uses the transverse support as the connection channel to connect the operation platforms as a whole.It ensures the construction safety and bridge structure safety on the premise of convenient operation of on-site construction personnel,and accumulates valuable experience for the installation of A-shaped or arc-shaped steel structure tower.