南昌工程学院学报2018,Vol.37Issue(3):34-36,40,4.
分布式光纤监测技术在边坡工程中的应用
Application of distributed optical fiber monitoring technology in slope project
李旭辉 1黄奕辉 1吴兴颜 2胡国良3
作者信息
- 1. 广东赛达交通科技股份有限公司,广东广州510663
- 2. 曲靖市交通运输局,云南曲靖655000
- 3. 南昌宝安科技有限公司,江西南昌330000
- 折叠
摘要
Abstract
Optical fiber distributed strain and temperature sensing technology can measure long distance strain and tempera-ture distribution,and has natural advantages in long distance and wide range monitoring projects. Based on the dynamic mo-nitoring project of the transboundary highway slope in Southeast Qujing of Yunnan Province,a distributed optical fiber moni-toring technology scheme based on Brillouin optical time-domain analysis(BOTDA)technology has been determined. The construction method of embedding optical fiber in project has been expounded. The test data show that the data of the dis-tributed monitoring system are stable and they meet the monitoring requirements of large range and high precision. It is suit-able for the long time dynamic monitoring of the slope.关键词
边坡工程/布里渊光时域分析技术/分布式监测Key words
slope project/Brillouin optical time domain analysis technique/distributed monitoring分类
交通工程引用本文复制引用
李旭辉,黄奕辉,吴兴颜,胡国良..分布式光纤监测技术在边坡工程中的应用[J].南昌工程学院学报,2018,37(3):34-36,40,4.