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The pre-stack migration imaging technique for damages identification in concrete structures
《Theoretical & Applied Mechanics Letters》2011年第5期18-21,共4页Ying Luo,1,Ziping Wang,1,Baiqiang Xu,1,2,and Fuhgwo Yuan 1,3,1) Key Laboratory for Mechanical Structure Damage Detection Technology of China Machinery Industry Federation,Jiangsu University,Zhenjiang 210013,China 2) Faculty of Science,Jiangsu University,Zhenjiang 210013,China 3) Department of Mechanical and Aerospace Engineering,North Carolina State University,Raleigh NC 27695-7921,USA 
supported by the National High-tech R&D Program (863 Program) (2009AA03Z107);NSFC Program (50875114);the Major Project of the Natural Science Foundation of the Jiangsu Higher Education Institutions of China (10KJA140006)
Pre-stack migration imaging (PMI) method,which is used in geophysical exploration by the performance of single side detection and visually display,can be used to identify the location,orientation,and severity of damag...
关键词：ultrasonic waves PMI damage identification 
Piezoelectric Actuator/Sensor Wave Propagation Based Nondestructive Active Monitoring Method of Concrete Structures被引量：5
《Journal of Wuhan University of Technology(Materials Science)》2011年第3期541-547,共7页朱劲松 
Funded by the National Natural Science Foundation of China (No.50708065);the National High-tech R&D Program(863 Program )(No.2007-AA-11-Z-113);the Key Projects in the Science and Technology Pillar Program of Tianjin(No.11ZCKFSF00300)
In order to monitor the basic mechanical properties and interior damage of concrete structures,the piezoelectric actuator/sensor based wave propagation method was investigated experimentally in the laboratory using a ...
关键词：piezoceramics actuator/sensor wave propagation method non-destructive evaluation （NDE） active monitoring concrete 
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