A new procedure for tunnel convergence monitoring using Optical Multicore Fiber Shape Sensor

Ignazio Floris,Qianchen Sun,Xiaomin Xu,Neil E. Houghton,Cedric Kechavarzi,Javier Madrigal,Demetrio Sartiano,Salvador Sales,Mohammed Z. E. B. Elshafie,Pedro A. Calderón,Jose M. Adam

A new procedure for tunnel convergence monitoring using Optical Multicore Fiber Shape Sensor

2021

Ignazio Floris
Qianchen Sun
Xiaomin Xu
Neil E. Houghton
Cedric Kechavarzi
Javier Madrigal
Demetrio Sartiano
Salvador Sales
Mohammed Z. E. B. Elshafie
Pedro A. Calderón
Jose M. Adam

This paper describes an innovative approach to track the deformation of tunnel cross-section using Optical Multicore Fiber Shape Sensor based on multiplexed Fiber Bragg Grating strain sensors.

Keywords:

Track (disk drive)
Multiplexing
Fiber optic sensor
Fiber Bragg grating
Acoustics
multicore fiber
Optical fiber
Convergence (routing)
Deformation (meteorology)
Computer science

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