大跨度系杆拱主梁安装控制技术  

Installation Control Technology of Main Beam of Long-span Bowstring Arch Bridge

作　　者：徐振华 

机构地区：[1]宁波通途投资开发有限公司

出　　处：《城市道桥与防洪》2015年第6期133-135,152,共4页Urban Roads Bridges & Flood Control

摘　　要：宁波明州大桥主桥采用主跨450m的双肢中承式系杆钢拱桥。主要介绍了该桥在主梁安装过程中的施工控制特点、方法、内容及成果,并对施工过程进行了全过程的模拟控制分析,其施工控制方法和技术可供类似工程参考。The main bridge of Ningbo Mingzhou Bridge is a double-limb half through bowstring arch bridge with a 450-m span. The article mainly introduces the construction control characteristics, methods, contents and results of this bridge in the installation process of main beam, and analyzes the whole-process simulation control of construction. Its construction control method and technology can be referred for the similar projects.

关 键 词：明州大桥 中承式拱桥 主梁吊装 缆索吊 扣锚索 模拟计算 施工控制 

分 类 号：U445[建筑科学—桥梁与隧道工程]