光纤变形监测方法在隧道工程中的应用研究进展  

Study of Applying Optical Fiber Deformation Monitoring Method in Tunnel Construction

作　　者：刘绍堂[1,2] 李建新[3] 周跃寅[2] 

机构地区：[1]河南工程学院土木工程学院,郑州市451191 [2]同济大学测绘地理信息学院,上海市200092 [3]郑州市规划勘测设计研究院,郑州市450052

出　　处：《公路》2014年第10期297-303,共7页Highway

基　　金：国家自然科学基金项目,项目编号U1261206/E0422;河南省重点科技攻关计划项目,项目编号092102210252;河南省教育厅科技攻关项目,项目编号2010A420001;郑州市科技攻关计划项目,项目编号121PPTGG357

摘　　要：为了评估光纤变形监测系统在隧道中的应用价值,在介绍隧道变形光纤监测现状的基础上,采用文献分析和比较分析方法,综合分析了隧道光纤传感器的优缺点和性能特点,研究了布设形式,讨论了数据处理方法。研究表明,光纤隧道变形自动监测系统具有精度高、实时、动态、全天候智能远程遥测的优点,在地铁和隧道工程安全监测领域有一定的应用前景,其发展方向是监测系统的自动化、智能化和网络化。In order to assess the value of the optical fiber tunnel deformation monitoring system and based on its present status and through literature and comparative analysis method, the advantages, disadvantages and performance characteristics are analyzed, the layout form is studied and the data processing methods of optic fiber sensors are discussed. Studies show that optical fiber deformation monitoring system has such merits like high precision, real-time, dynamic, all weather intelligent and remote telemetry, it has a broad application prospects in the sector of subway and tunnel projects safety monitoring, and its development direction is automation, intelligence and networking.

关 键 词：地铁隧道 光纤 布设方法 变形监测 研究 

分 类 号：U456.3[建筑科学—桥梁与隧道工程]