Abstract: The static dielectric constant and relaxation time of two asphalt aggregate mixes commonly used as the bearing and wearing courses of asphalt pavements are measured in the frequency range of 0.1 MHz to 1.5 GHz. The measurement ...

Abstract: To facilitate applications of road penetration radar and other nondestructive testing technologies on roads, an apparatus was developed for the measurement of complex permittivity of construction materials. The system ...