摘要
随着科技的不断发展,现代测绘技术在工程勘察中的作用日益凸显。文章介绍了静力水准仪、全站仪、北斗卫星导航系统等先进的测绘技术在桥塔位移监测中的应用。随着互联网信息技术及卫星导航系统技术的成熟,在桥塔位移监测中使用自动化监测技术成为热门方向。文章依托云南某斜拉桥施工工程,使用有限元分析软件分析施工过程中的塔顶水平位移,基于北斗卫星导航系统监测塔顶水平位移,结果表明理论值与现场监测值基本吻合,证明了北斗卫星导航系统应用效果显著,推动了桥梁施工位移监测技术的智能化发展。
With the continuous development of science and technology,the role of modern surveying and mapping technology in engineering investigation is becoming more and more prominent.This paper introduces the application of advanced surveying and mapping technologies such as hydrostatic level,total station,Beidou navigation satellite system and so on in bridge tower displacement monitoring.With the maturity of Internet information technology and satellite navigation system technology,the use of automated monitoring technology in bridge tower displacement monitoring has become a popular direction.Relying on a cable-stayed bridge construction project in Yunnan,this paper uses finite element analysis software to analyze the horizontal displacement of the tower top during the construction process,and monitors the horizontal displacement of the tower top based on the Beidou navigation satellite system.The results show that the theoretical value is basically in line with the on-site monitoring value,which proves that the application of the Beidou navigation satellite system is effective,and it promotes the intelligent development of the displacement monitoring technology for bridge construction.
作者
刘勇
汪威
LIU Yong;WANG Wei(Shenzhen Investigation and Research Institute Co.,Ltd.,Shenzhen 518031,Guangdong,China)
出处
《工程技术研究》
2024年第18期222-224,共3页
Engineering and Technological Research
关键词
桥梁工程
位移监测
北斗卫星导航系统
全站仪
bridge engineering
displacement monitoring
Beidou navigation satellite system
total station