Research on Engineering Monitoring Applications Based on Fiber Optic Sensing Technology
As one of the current hot technologies,optical fiber sensing technology has many important appli-cations in the field of engineering monitoring.The application cases of optical fiber sensing technology in engi-neering deformation monitoring are discussed,and its importance in the field of engineering monitoring is dem-onstrated.Optical fiber sensing technology can realize continuous real-time monitoring of deformation and pro-vide high-precision monitoring data by using optical fiber as the sensing element.The monitoring experiment is carried out on the K134 section viaduct of Hebijin Expressway by laying strain optical cable and temperature compensation optical cable.The results show that the optical fiber sensing technology can accurately evaluate the deformation of the structure and eliminate the influence of temperature change on the data through the temperature compensation algorithm.The settlement displacement can be estimated by geometric calculation.