非接触量测技术在天津地铁暗挖施工中的应用  

Application of non-contact measurement technology in subway underground excavation construction in Tianjin

作　　者：董强[1] 袁海生[2] 

机构地区：[1]天津市市政工程研究院 [2]中铁隧道集团三处

出　　处：《山西建筑》2011年第30期200-202,共3页Shanxi Architecture

摘　　要：介绍了"非接触量测技术"在天津地铁一号线暗挖施工中的应用,重点论述了该系统的组成、应用方法、观测原理、后处理系统,并对非接触量测技术的精度方法进行了试验和评估,得出该项技术自动化程度高、操作简便,能有效减小误差的结论。This thesis introduces the application of ＂non-contact measurement technology＂ in subway No.1 line underground excavation construction in Tianjin,mainly discusses the system composition,application methods,observation principle and processing system,and then tests and evaluates the accuracy and methods of non-contact measurement technology.In the end,it draws a conclusion that the technology has the advantages of high automatic degree and convenient operation and can effectively reduce error as well.

关 键 词：非接触量测 收敛变形 全站仪 自动化 

分 类 号：U456.3[建筑科学—桥梁与隧道工程]