浅谈全站仪在隧道拱顶沉降测量中的运用  

Discussions on the Application of Total Station in the Settlement Measurements of Tunnel Vault

作　　者：刘鑫 杨洋 廖伟 

机构地区：[1]广西壮族自治区交通规划勘察设计研究院,广西南宁530029

出　　处：《西部交通科技》2014年第6期88-90,共3页Western China Communications Science & Technology

摘　　要：在隧道施工监测中采用高性能全站仪测量拱顶沉降,其测量精度符合施工监测的要求。文章针对传统拱顶沉降监测方法的不足,分析高性能全站仪测量方法的优势,并结合建单山隧道工程实例,通过采用高性能全站仪和精密水准仪对隧道同一拱顶沉降测点进行变形监测及数据分析,证明了高性能全站仪监测拱顶沉降的可行性和优异性,对隧道拱顶沉降监测具有积极的参考意义。When using the high-performance total station to measure the vault settlement during tunnel construction monitoring,its measurement accuracy meets the requirements of construction monitoring.Aiming at the shortage of traditional vault settlement monitoring methods,this article analyzed the advantages of high-performance total station measurement method,and combined with the practical example of Jiandan Mountain Tunnel,through using the high-performance total station and precision level for the deformation monitoring and data analysis at the same vault settlement measuring point of the tunnel,it proved the feasibility and superiority of high performance total station to monitor the vault settlement,with a positive reference significance for the tunnel vault settlement monitoring.

关 键 词：隧道 拱顶沉降 桥面变形 全站仪 精密水准仪 测量 

分 类 号：U452.17[建筑科学—桥梁与隧道工程]