F-P光纤传感器在桥梁台后结构试验中的研究  

Research into F-P fiber-optic sensor in the test of structure of bridge behind abutment

作　　者：张宇辉[1] 邵旭东[2] 金晓勤[2] 

机构地区：[1]中南林业科技大学土木建筑与力学学院 [2]湖南大学土木工程学院

出　　处：《山西建筑》2007年第13期275-276,共2页Shanxi Architecture

摘　　要：分析了F-P光纤传感器的基本工作原理,利用F-P光纤传感器对桥台后结构应变进行了短期监测,并与钢弦应变计的监测结果进行了对比,分析表明:F-P光纤传感器成活率高,可信性高。The article analyzes the basic operating principle of F-P fiber-optic sensor, carries out short-term monitoring on structural strain behind abutment with the sensor, contrasts it＇s results with monitoring results of vibrating wire indicator, which shows that F-P fiber-optic sensor has higher success ratio and reliability.

关 键 词：桥梁 光纤传感器 应变监测 

分 类 号：TU317[建筑科学—结构工程]