Fiber Bragg Grating Sensors-Based In Situ Monitoring
Compared with electrical strain gauges, fiber Bragg grating (FBG)
Assessment of Tunnel Lining Stability through Integrated Monitoring of
To achieve long-term real-time monitoring and a more accurate assessment of the tunnel structure''s stability, the paper introduces fiber Bragg grating (FBG) strain sensor monitoring technology.
Diagnosis and Monitoring of Tunnel Lining Defects by Using
Based on the geophysical exploration results, a carbon-fiber-strengthened tunnel simulation model was established to analyze the mechanical characteristics of the structure and
Fiber Bragg Grating Temperature Measurement Combined with
In this article, we combine Fiber Bragg Grating temperature measurement with an infrared flame detector to monitor tunnel fire.
Fiber Bragg Grating Sensors-Based In Situ Monitoring and Safety
Compared with electrical strain gauges, fiber Bragg grating (FBG) sensing technology is a relatively novel method for tunnel structural health monitoring, which has a number of advantages
Tunnel Monitoring with Fiber Bragg Sensors
Today, modern monitoring systems allow reliable condition monitoring of tunnels using fiber Bragg technology. Mechanical deformations in a tunnel can present a significant safety hazard, particularly
Fiber Bragg grating (FBG)-based sensors: a review of technology and
This review highlights significant advancements in Fiber Bragg Grating (FBG) sensors, detailing their operational principles, recent technological developments, and diverse applications in SHM, thereby
Enhancing Tunnel Safety with Fiber Bragg Grating Technology
By integrating FBG sensors into tunnel monitoring systems, this study aims to enhance the understanding of the dynamic behavior of surrounding rock and improve safety protocols.
Application of fiber Bragg grating sensing technology in tunnel
This paper developed an inclinometer based on the fiber Bragg grating sensing technology to monitor the dis-placement and deformation induced by tunnel excavation. Besides, a laboratory model test
Optical fiber Bragg gratings for tunnel surveillance
We report on application tests of novel sensor elements for long term surveillance of tunnels. The sensors are made of glass fiber reinforced polymers (GFRP) with embedded optical fiber...
Monitoring of tunnel excavation based on the fiber Bragg grating
In this paper, fiber Bragg grating (FBG) sensing technology is introduced into tunnel construction. To monitor the deformation in the surrounding soil, an FBG inclinometer based on the
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