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Fiber Optic Sensors for Health Monitoring of Civil Engineering Structures

IR@SERC: CSIR-Structural Engineering Research Centre, Chennai

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Title Fiber Optic Sensors for Health Monitoring of Civil Engineering Structures
 
Creator Parivallal, S.
Ravisankar, K.
Narayanan, T.
Kesavan, K.
Sreeshylam, P.
 
Subject Fiber optic sensors
Health monitoring
Civil engineering structures
 
Description Large and complex structures are being built to meet the growing demands and are exposed to severe and harsh environmental conditions. Reliable measurement of strains over long periods is an essential requirement when monitoring important structures like prestressed concrete bridges, containment vessels, offshore structures pipes etc. The type of strain gage and method of installation should provide reliable measurement of strain over a long period. Among the different strain sensors available, fiber optic sensors are found to be reliable for long-term mon- itoring of structures. Experimental studies were carried out to evaluate the performance of Extrinsic Fabry-Perot Interferometric (EFPI) fiber optic sensors for strain measurements. The stability and reliability of fiber optic sensor for long-term strain measurement in civil engineering structures is demonstrated from the laboratory studies
 
Date 2009
2009
2004
 
Type Article
 
Identifier Journal of Structural Engineering, Vol.31, No.1, April-June 2004, pp.9-14
http://hdl.handle.net/123456789/364
 
Language en
 
Rights It is tried to respect the rights of the copyright holders to the best of the knowledge. If it is brought to our notice that the rights are violated then the item would be withdrawn.
 
Publisher Structural Engineering Research Center, Chennai