Strain and back cavity of tunnel engineering surveyed by FBG strain sensors and geological radar

Journal of Intelligent Material Systems and Structures

Volumn 20, Issue 18, 2009, Pages 2285-2289

  Li, Chuan ^a,b   Zhao, Yong Gui ^b   Liu, Hao ^b   Wan, Zhou ^a   Xu, Jiang Chun ^a   Xu, Xiao Ping ^a   Chen, Yan ^a  

^a KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b Yunnan Aerospace Non Destructive Evaluation Co   (China)

Author keywords

Back cavity; Backfill; Cantilever beam; Fiber Bragg grating strain sensor; Gage rod; Geological radar; Tunnel

Indexed keywords

BACK CAVITIES; BACKFILL; BOTTOM SURFACES; BRAGG WAVELENGTH; BRAGG WAVELENGTH SHIFT; DIFFERENTIAL OPERATION; FBG STRAIN SENSORS; GEOLOGICAL RADAR; LEAST SQUARES; LOADING EXPERIMENT; MAXIMUM ERROR; MEASURE PRECISION; OPERATION PERIOD; STRAIN SENSORS; TEMPERATURE COMPENSATION; TUNNEL ENGINEERING;

CANTILEVER BEAMS; FIBER BRAGG GRATINGS; FIBER OPTIC COMPONENTS; FIBER OPTIC SENSORS; FIBERS; GAGES; NANOCANTILEVERS; PILE FOUNDATIONS; RADAR; SENSORS; SURVEYS;

STRAIN;

EID: 79957934548     PISSN: 1045389X     EISSN: 15308138     Source Type: Journal    
DOI: 10.1177/1045389X09350329     Document Type: Article

References (6)

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3. Federal Highway Administration 2005. Highway and Rail Transit Tunnel Inspection Manual, FHWA-IF-05-002.
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5. Ministry of Communications Standard of the People's Republic of China 1998. Quality Inspection and Evaluation Standards for Highway Engineering, JTJ 071-98.
6. Young, W.C. and Budynas, R.G. 2002. "Roark's Formulas for Stress and Strain", 7th edn, McGraw-Hill Companies, USA.