Vibration Monitoring of Large-Scale Bridge Model using Distributed Acoustic Sensing

Konstantin Hicke; Chun-Man Liao; Sebastian Chruscicki; Mathias Breithaupt

doi:10.1364/OFS.2022.W4.31

27th International Conference on Optical Fiber Sensors
Technical Digest Series (Optica Publishing Group, 2022),
paper W4.31
•https://doi.org/10.1364/OFS.2022.W4.31

Vibration Monitoring of Large-Scale Bridge Model using Distributed Acoustic Sensing

Konstantin Hicke, Chun-Man Liao, Sebastian Chruscicki, and Mathias Breithaupt

Optical Fiber Sensors 2022

Alexandria, Virginia United States
29 August–2 September 2022
ISBN: 978-1-957171-14-2

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Joint Poster Session II (W4)

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K. Hicke, C. Liao, S. Chruscicki, and M. Breithaupt, "Vibration Monitoring of Large-Scale Bridge Model using Distributed Acoustic Sensing," in 27th International Conference on Optical Fiber Sensors, Technical Digest Series (Optica Publishing Group, 2022), paper W4.31.

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Abstract

Results of DAS measurements along a large-scale concrete bridge model are presented. The improvement of measurable dynamic strain range is demonstrated. Vibration modes obtained by DAS correspond well to those determined from broadband seismometer measurements.

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