大跨度斜拉桥变形监测研究  

Research on Deformation Monitoring of Large Cable-stayed Bridge

作　　者：吴栋材[1] 

机构地区：[1]武汉大学测绘学院,湖北武汉430079

出　　处：《测绘学报》2002年第3期278-281,共4页Acta Geodaetica et Cartographica Sinica

摘　　要：系统地介绍现代大跨度桥梁变形监测的内容、变形监测的方案与资料分析 ,结合武汉长江二桥的监测实践 ,指出利用现代测量仪器和技术 ,如GPS定位系统、测量机器人等不仅完全可以满足大跨度桥梁管理部门提出的要求 ,而且还可以提高测量速度 。A systematic report of content, scheme and data analysis of modern large cable stayed bridge deformation monitoring is given on the basis of the monitoring practice on the Second Bridge on Yangtse River in Wuhan.The author points out that the GPS and Surveying robot can meet the demands of large cable stayed bridge management unit and improve the surveying speed. The surveying results have very high accuracy.

关 键 词：斜拉桥 动态特性 测量机器人 变形监测 桥墩沉陷 全站仪 水准测量 

分 类 号：U446.2[建筑科学—桥梁与隧道工程]