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Digital Image Analysis to Assess Microbubble Behavior in Porous Media
Publisher: American Society of Civil Engineers
Abstract: Air sparging is a commonly implemented technology for the remediation of volatile organic compounds from contaminated soil and ground water. In the sparging process, air is pressurized into the soil/ground-water matrix ...
Estimating Porosity and Particle Size for Hydraulic Conductivity of Binary Mixed Soils Containing Two Different-Sized Silica Particles
Publisher: American Society of Civil Engineers
Abstract: This study investigates the hydraulic conductivity (K) of binary mixed soils containing two different-sized silica particles, with the ultimate goal of developing the porosity (n) and equivalent particle size (deq) estimating ...
Physical and Chemical Behavior of Four Cement-Treated Aggregates
Publisher: American Society of Civil Engineers
Abstract: Cement-treated aggregate (CTA) is commonly used to provide a stable base for pavements that are placed over weak soil subgrades. Because CTA reduces the thickness of the aggregate required to provide a durable base by ...
Coupled Mechanical and Chemical Behavior of Bentonite Engineered with a Controlled Organic Phase
Publisher: American Society of Civil Engineers
Abstract: This experimental investigation quantified the physical and chemical behavior of two organoclays, synthesized using the quaternary ammonium organic cations hexadecyltrimethylammonium bromide (HDTMA) and benzyltriethylammonium ...