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Dielectric Constant and Relaxation Time of Asphalt Pavement Materials
Publisher: American Society of Civil Engineers
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 ...
Detecting Landfill Leachate Contamination Using Soil Electrical Properties
Publisher: American Society of Civil Engineers
Abstract: The use of complex permittivity and electrical conductivity to detect soil contamination by landfill leachate is discussed in this paper. The electrical conductivity and complex permittivity of a natural clayey soil are ...
Site-Specific Study on Stabilization of Acid-Generating Mine Tailings Using Coal Fly Ash
Publisher: American Society of Civil Engineers
Abstract: A site-specific study on stabilizing acid-generating mine tailings from Sudbury Mine using a coal fly ash from Nanticoke Generating Station is presented in this paper. The objective of the study is to evaluate the feasibility ...
Probabilistic Design Method of Prefabricated Vertical Drains for Soil Improvement
Publisher: American Society of Civil Engineers
Abstract: Uncertainty in the consolidation process via the prefabricated vertical drain (PVD), and the effects of uncertainty on the design of PVDs, are investigated in this paper. Analysis results suggest that the coefficient of ...
Polarization and Conduction of Clay-Water-Electrolyte Systems
Publisher: American Society of Civil Engineers
Abstract: The polarization and conduction of clay-water-electrolyte systems in a low-frequency electric field can be presented in terms of the Dukhin-Shilov double-layer polarization model and a resistor-in-series model. In an ...
Measurement of Complex Permittivity of Asphalt Pavement Materials
Publisher: American Society of Civil Engineers
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 ...