土木工程健康监测用F-P光纤应变测量技术

Technology of strain measurement based on Fabry-Perot optical fiber sensor in monitoring of civil engineering

介绍了基于白光干涉的光纤F -P应变传感器原理 ,对其用于土木工程健康监测的安装工艺、温度补偿技术进行了研究 ,提出了工程应用中尚存的问题。

The theory of optical fiber Febry-Perot strain sensor based on white light interferometer is introduced. Then, the technics of installation of F-P strain sensor in civil engineering and the compensating of temperature strain are studied. Finally, some problems are brought forward.