5J.Norambuena,D.Castro,A.Vega,M.Celaya,I.Lombillo.Dynamic modulus of asphalt mixture by ultrasonic direct test[J].NDT&E International,2010,43:629-634.
6HervéDi Benedetto,Cédric Sauzéat,Juliette Sohm.Stiffness of bituminous mixtures using ultrasonic wave propagation[J].Road Materials and Pavement Design,2009,10(4):789-814.
7Zhiyong Jiang,Joseph Ponniah,Giovanni Cascante,Ralph Haas.Nondestructive ultrasonic testing methodology for condition assessment of hot mix asphalt specimens[J].The Canadian Journal of Civil Engineering,2011,38:751-761.
8Mesut Tigdemira,S.Figen Kalyoncuoglua,U.Yalcin Kalyoncuoglub.Application of ultrasonic method in asphalt concrete testing for fatigue life estimation[J].NDT&E International,2004,37:597–602.
9SAAD ABO-QUDAIS,AKRAM SULEIMAN.Monitoring fatigue famage and crack healing by ultrasound wave velocity[J].Nondestructive Testing and Evaluation,2005,20(2):125-145.
10Shane Underwood,Y.Richard Kim.Determination of Depth of Surpace Crack in Asphalt Pavement[J].Journal of the Transportation Research Board,2003:1-16.
