|
|||||
|
|
| 基于GPS的大跨度桥梁变形监测与数据处理 | |
| 引用本文： | 王小敏,熊军,马木欣.基于GPS的大跨度桥梁变形监测与数据处理[J].武汉理工大学学报(交通科学与工程版),2009,33(2). |
| 作者姓名： | 王小敏 熊军 马木欣 |
| 作者单位： | 1. 武汉大学测绘学院,武汉,430070;武汉理工大学交通学院,武汉,430063 2. 武汉理工大学交通学院,武汉,430063 3. 武汉中咨路桥设计研究院有限公司,武汉,430050 |
| 基金项目： | 国家高技术研究发展计划(863计划) |
| 摘 要： | 针对传统变形监测技术的不足,论述了采用GPS技术进行大跨度桥梁几何变形监测及数据处理的理论与方法,包括变形监测过程中GPS基准点和变形监测点的布置、监测网的组建与优化、观测精度与观测周期的技术要求,以及变形观测完成后数据的粗差剔除和精度评定,在此基础上建立回归统计模型进行桥梁关键点变形分析与预报,从而为大跨度桥梁的安全提供可靠的依据. |
| 关 键 词： | 桥梁 变形监测 数据处理 |
Deformation Monitoring and Data Processing for Long-span Bridge Based on GPS |
|
| Wang Xiaomin,XiongJun,Ma Muxin.Deformation Monitoring and Data Processing for Long-span Bridge Based on GPS[J].journal of wuhan university of technology(transportation science&engineering),2009,33(2). | |
| Authors: | Wang Xiaomin XiongJun Ma Muxin |
| Institution: | Surveying and Mmapping School of Wuhan University;Wuhan 430070;School of Transportation;WUT;Wuhan 430063;China Highway Engineering Consultant and Supervision Corporation Wuhan Company;Wuhan 430050 |
| Abstract: | Different from traditional deformation monitoring technology,this paper focuses on the theory and method adopting GPS technology to monitor long-span bridge geometry deformation and data processing,including GPS datum mark and deformation point arrangement,the forming and optimization of a monitoring net,the technical specification of observing accuracy and period in deformation monitoring process,and cutting out the error data and assessment of data accuracy after deformation observeing.On the basis of bui... |
| Keywords: | GPS |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |