大跨度内倾式钢箱拱桥拱肋定位测量控制技术  

Positioning Measurement and Control Technology of Arch Rib of Long-span Inward Inclined Steel Box Arch Bridge

作　　者：杨君良 Yang Junliang(Road&Bridge North China Engineering Co.,Ltd.,Beijing 101100,China)

机构地区：[1]中交路桥华北工程有限公司,北京101100

出　　处：《科学技术创新》2022年第10期127-130,共4页Scientific and Technological Innovation

摘　　要：泗河大桥主桥是大跨度中承式钢结构系杆钢箱拱桥,工程施工过程中通过高精度测量控制网的建立和实时测量监控手段,实现了拱肋的精确合拢。the main bridge of Sihe bridge is a long-span half through steel structure tied steel box arch bridge.In the process of engineering construction, the accurate closure of arch ribs is realized through the establishment of high-precision measurement control network and real-time measurement and monitoring means.

关 键 词：钢箱提篮式拱桥 测量控制网 拱肋安装 测量监控 

分 类 号：U448.23[建筑科学—桥梁与隧道工程]