| 光纤传感技术在锚杆轴力监测中的应用 |
| |
| 引用本文： | 林传年,刘泉声,高玮,肖春喜.光纤传感技术在锚杆轴力监测中的应用[J].岩土力学,2008,29(11):3161-3164. |
| |
| 作者姓名： | 林传年 刘泉声 高玮 肖春喜 |
| |
| 作者单位： | 1. 北京交通大学,土木建筑工程学院,北京,100044;湖北省沪蓉西高速公路建设指挥部,湖北,恩施,445000
2. 中国科学院武汉岩土力学研究所,岩土力学与工程国家重点实验室,武汉,430071 |
| |
| 基金项目： | 交通部西部交通建设科技项目
|
| |
| 摘 要： | 在简述了光纤Bragg光栅传感器基本工作原理的基础上,通过沪―蓉―西高速公路龙潭隧道支护锚杆轴力监测的工程应用,探讨研究了光纤传感技术用于岩土工程监测的几个重要环节--传感器选择、传感器安装、传感器标定及传感器埋设.通过现场监测获得了复杂地质条件下特长隧道支护锚杆轴力的变化特性,为光纤传感技术在岩土工程监测领域的应用积累了一定的经验.
|
| 关 键 词： | 光纤传感技术 光纤Bragg光栅 隧道 锚杆轴力 监测 |
| 收稿时间： | 2006-12-14 |
Application of fiber optical sensing technology to monitoring axial forces of anchor bolts |
| |
| LIN Chuan-nian,LIU Quan-sheng,GAO Wei,XIAO Chun-xi.Application of fiber optical sensing technology to monitoring axial forces of anchor bolts[J].Rock and Soil Mechanics,2008,29(11):3161-3164. |
| |
| Authors: | LIN Chuan-nian LIU Quan-sheng GAO Wei XIAO Chun-xi |
| |
| Institution: | 1. School of Civil Engineering & Architecture, Beijing Jiaotong University, Beijing 100044, China; 2. State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan 430071, China; 3. Hu-Rong Expressway West Section Construction Headquarters of Hubei Province, Enshi 445000, China |
| |
| Abstract: | The basic principle of fiber Bragg grating sensor is described. Through engineering application of fiber Bragg grating sensor to monitoring axial forces of anchor bolts for Longtan tunnel of Hu-Rong Expressway West Section, some important aspects of fiber optical sensing technology applications to geotechnical engineering monitoring, which are selection of sensors, installation of sensors, calibration of sensors and embedding of sensors, et al, are discussed. Through local monitoring, the characteristics of... |
| |
| Keywords: | fiber optical sensing fiber Bragg grating(FBG) tunnel bolt axial force monitoring |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《岩土力学》浏览原始摘要信息 |
| 点击此处可从《岩土力学》下载免费的PDF全文 |
|
