DocumentCode
3686998
Title
Crack monitoring in a road tunnel by plastic optical fibre sensing
Author
L. Schenato;G. Marcato;M. Ahlstedt;S. Dwivedi;D. Janse-Van Vuuren;A. Pasuto
Author_Institution
Res. Inst. for Geo-Hydrol. Protection, Padua, Italy
fYear
2015
fDate
5/1/2015 12:00:00 AM
Firstpage
1
Lastpage
4
Abstract
In this work, a low cost optical fibre sensing system for concrete cracks assessment inside a road tunnel is presented. A plastic optical fibre, with large dynamic strain range is used for sensing cracks. The system exploits a commercially available interrogator capable of estimating integral deformation of the cable via a phase measurement of a RF modulated optical signal.
Publisher
iet
Conference_Titel
Fotonica AEIT Italian Conference on Photonics Technologies, 2015
Print_ISBN
978-1-78561-068-4
Type
conf
DOI
10.1049/cp.2015.0160
Filename
7322070
Link To Document