摘要
成渝客专资阳沱江多线特大桥钢管拱采用厂内制作,汽车运至现场,钢管及型钢原位搭建临时支架完成钢管拱吊装、焊接。结合钢管拱安装施工,分析总结钢管支架安全性计算、现场安装、过程监控等施工技术。
The steel arch bridge of Ziyang Tuojiang Multi-line Bridge on Chengdu-Chongqing Passenger Dedicated Line is produced in factory and shipped to construction site by truck; steel pipe and shaped steel support are used to complete the lifting of steel pipe arch as well as welding. Combined with the construction of steel tube arch installation, the paper analyzes the construction technologies like steel pipe support security calculation, site installation, process monitoring.
出处
《铁道建筑技术》
2014年第4期43-48,共6页
Railway Construction Technology
关键词
钢管拱
支架
拱肋安装
steel pipe arch
bracket
rib installation
