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Attenuation of acoustic wave excited by piezoelectric aggregate in asphalt pavement and its application to monitor concealed cracks

Highway PavementPavement EngineeringVibrationsEngineeringPiezoelectric AggregateCivil EngineeringMechanical EngineeringAcoustic WaveStructural Health MonitoringAcoustic MaterialAcoustic SensorUltrasoundAsphalt Pavement