光纤光栅传感器在隧洞裂缝实时监测中的应用  

Application of FBG Sensor in the Real-time Monitoring of Tunnel Crack

作　　者：王嵩 田振华[2,3] 

机构地区：[1]辽宁西北供水有限责任公司,辽宁沈阳110003 [2]中国水利水电科学研究院,北京100048 [3]北京中水科工程总公司,北京100048

出　　处：《中国水能及电气化》2017年第3期29-33,70,共6页China Water Power & Electrification

摘　　要：光纤光栅传感器以其信号传输距离长、串联组网便捷、实时动态监测、抗干扰强等特点,在岩土工程尤其是隧洞工程中应用速度较快。本文结合隧洞裂缝实时监测,介绍了光纤光栅传感器的特点以及现场实施要点。工程应用效果良好,为隧洞等长距离工程安全监测提供参考。The FBG sensor has the rapid application speed in geotechnical engineering, especially in tunnel engineering with the characteristic of long transmission distance of signal, speedy cascade networking, real-time dynamic monitoring, and strong anti-interference. The article introduces characteristic of FBG sensor and the field conducting main points by combining tunnel crack real-time monitoring. The engineering has a good application effect and provide reference for long distance engineering safety monitoring like tunnel and so on.

关 键 词：光纤光栅传感器 隧洞裂缝 组网 实时监测 

分 类 号：TV554[水利工程—水利水电工程] TP212[自动化与计算机技术—检测技术与自动化装置]