Recommended CitationScholer, C. F., and R. D. Pavlovich. Evaluation of the Performance of Ultrasonic Equipment for Pavement Thickness Measurements. Publication FHWA/IN/JHRP-69/01. Joint Highway Research Project, Indiana Department of Transportation and Purdue University, West Lafayette, Indiana, 1969. doi: 10.5703/1288284313748.
Joint Highway Research Project
Date of this Version