高速公路高墩桥梁垂直度无接触快速检测方法与精度分析  

Research on non-contact rapid inspection method of high pier bridge verticality and its precision analysis

作　　者：丁克良[1,2] 刘明亮 刘亚杰 鲍东东 董军[1] DING Keliang;LIU Mingliang;LIU Yajie;BAO Dongdong;DONG Jun(Beijing University of Civil Engineering and Architecture,Beijing 100044,China;Key laboraton of Modern Urban Surveying and Mapping,National.Administration of Surveying, Mapping and Geoinforniation,Beijing 100044,China)

机构地区：[1]北京建筑大学,北京100044 [2]现代城市测绘国家测绘地理信息局重点实验,北京100044

出　　处：《测绘通报》2019年第6期121-125,共5页Bulletin of Surveying and Mapping

基　　金：北京市教委科研计划(SQKM201810016012);工程结构与新材料北京市高等学校工程研究中心开放基金;国家重点研发计划(2017YEB0503700)

摘　　要：针对公路高墩桥梁立柱垂直度检测问题,提出了釆用全站仪自由设站无接触测量方法,该方法能够快速采集桥梁垂直度观测数据,并采用稳健最小二乘法计算桥梁垂直度参数,提高了计算结果的精度和可靠性。工程实际应用案例表明,与传统方法相比,本文方法速度快,检测精度高.可靠性好,为快速解决高墩桥梁垂直度检测提供了新的思路和方法。This paper proposes a non-contact measurement method which can quickly collect the bridge perpendicularity observation data and solve the problem of verticality detection of high-rise bridges in highways based on the total station free station.This method uses robust least squares method to calculate the bridge verticality parameters to improve the accuracy of the calculation results.The practical application case shows that the new method has advantages of fast speed,high detection precision and good reliability,compared with the traditional methods,which provides a new idea and method for quickly solving the verticality detection of high pier bridge.

关 键 词：高墩梁桥 垂直度检测 无接触 稳健最小二乘 自由设站 

分 类 号：P258[天文地球—测绘科学与技术]