Real-time damage assessment of civil structures using fiber grating sensors and modal analysis

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4696, Issue , 2002, Pages 228-237

  Schulz, Whitten L ^a   Conte, Joel P ^b   Udd, Eric ^a   Kunzler, Marley ^a  

^a Blue Road Research ^*  (United States)

^b UNIVERSITY OF CALIFORNIA SAN DIEGO   (United States)

Author keywords

Dynamic strain measurements; Macroscopic strain; Seismic damage assessment

Indexed keywords

BRIDGES; DEFECTS; FIBER BRAGG GRATINGS; MODAL ANALYSIS; NONDESTRUCTIVE EXAMINATION; OPTICAL SENSORS; SEISMOLOGY; STIFFNESS; STRAIN MEASUREMENT; VECTORS;

CIVIL STRUCTURES;

INTELLIGENT STRUCTURES;

EID: 0036380279     PISSN: 0277786X     EISSN: None     Source Type: Journal    
DOI: 10.1117/12.472558     Document Type: Article

References (4)

1. W. Schulz, J. Conte, E. Udd, J. Seim, "Static and Dynamic Testing of Bridges and Highways using Long-Gage Fiber Bragg Grating Based Strain Sensors", SPIE Proceedings, Vol. 4202, p. 79, 2000.
2. J. Seim, W.L. Schulz, E. Udd, M. Morrell, "Higher Speed Demodulation of Fiber Grating Sensors", SPIE Proceedings, Vol. 3670, p. 8, 1999.
3. Conte, J. P., and Lin, M., "Use of Long-Gage Fiber Optic Sensors for Earthquake Response Monitoring and NonDestructive Evaluation of Structures, " CUREE Publication No. CKIII-04, CUREE-Kajima Joint Research Program Phase III, 2001.
4. Chopra, A. K., Dynamics of Structures - Theory and Applications to Earthquake Engineering, Second Edition, Prentice Hall, 2000.