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DETECTING DEFECTS IN OR BEHIND TUNNEL LINING CONCRETE USING ELECTROMAGNETIC WAVE RADAR WITH CHANGE OF ANTENNA TYPE AND FREQUENCY DOMAIN
KYUN, PARK SEOKVolume:
22
Language:
english
Journal:
Modern Physics Letters B
DOI:
10.1142/S0217984908015723
Date:
May, 2008
File:
PDF, 387 KB
english, 2008