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Proceedings Paper

Health monitoring of an Oregon historical bridge with fiber grating strain sensors
Author(s): John M. Seim; Eric Udd; Whitten L. Schulz; Harold Martin Laylor
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Paper Abstract

Twenty-eight fiber-grating sensors were used to instrument two reinforced concrete beams that were externally strengthened with composites on the historic Horsetail Falls Bridge in the Columbia River Gorge. Sensor assemblies were placed in the beams and mounted on the outside of the composite to provide performance data.

Paper Details

Date Published: 18 May 1999
PDF: 7 pages
Proc. SPIE 3671, Smart Structures and Materials 1999: Smart Systems for Bridges, Structures, and Highways, (18 May 1999); doi: 10.1117/12.348662
Show Author Affiliations
John M. Seim, Blue Road Research (United States)
Eric Udd, Blue Road Research (United States)
Whitten L. Schulz, Blue Road Research (United States)
Harold Martin Laylor, Oregon Dept. of Transportation (United States)


Published in SPIE Proceedings Vol. 3671:
Smart Structures and Materials 1999: Smart Systems for Bridges, Structures, and Highways
S.-C. Liu, Editor(s)

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