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Hydraulic Conductivity of Thirteen Compacted Clays
Clay liners Compacted clays Hydraulic conductivity
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2011/12/28
Hydraulic conductivity tests were conducted on thirteen compacted clayey soils being used for compacted clay liners at landfills throughout the United States. The soils were prepared to various moldin...
Effects of Exchangeable Cations on Hydraulic Conductivity of a Marine Clay
Consolidation Dispersion Exchangeable cation Hydraulic conductivity
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2011/12/28
A laboratory study of the hydraulic conductivity (HC) of a marine clay with monovalent, divalent and trivalent cations revealed large differences in HC. The exchangeable cations employed in this study...
Clay Dispersion and Hydraulic Conductivity of Clay-Sand Mixtures as Affected by the Addition of Various Anions
Illite Kaolinite Organic anions Smectite
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2011/12/31
The effect of anions on clay dispersion and the hydraulic conductivity (HC) of clay-sand mixtures has received little attention. This study investigates the effect that adding small amounts of anions ...
Effects of Structural Iron Reduction on the Hydraulic Conductivity of Na-Smectite
Barriers Bulk density Clay Hydraulic conductivity Iron Liners Permeability Reduction Smectite Water
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2011/12/31
The long-term impermeability of clay barriers in waste disposal facilities and hydraulic structures is of critical importance to environmental, agricultural, and industrial concerns. Changes in the ox...
Effect of Na-Hexametaphosphate on the Hydraulic Conductivity of Kaolinite-Sand Mixtures
Dispersion Hexametaphosphate Hydraulic conductivity Kaolinite Sand Sodium adsorption ratio
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2011/12/31
Mixtures of kaolinite clay and quartz sand were packed in columns and leached with NaCl-CaCl2 solutions of different concentrations (ranging from 0.5 M to distilled water) having sodium adsorption rat...
Effect of Magnesium on the Hydraulic Conductivity of Na-Smectite-Sand Mixtures
Charge density Dispersion Hydraulic conductivity Magnesium Salinity Smectite Swelling
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2012/1/10
Changes in hydraulic conductivity (HC) and clay dispersion of smectite-sand mixtures as a function of exchangeable Na in Na-Ca and Na-Mg systems were measured. The charge density on the smectites had ...
Effect of Exchangeable Potassium on the Hydraulic Conductivity of Smectite-Sand Mixtures
Hydraulic conductivity Potassium Salinity Sand Smectite Swelling
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2012/1/11
Changes in hydraulic conductivity of smectite-sand mixtures (using four reference smectites) as a function of the concentration (0.01, 0.003, 0.002, 0.001 M Cl- and distilled water) and potassium adso...
Effect of Clay Mineralogy and Aluminum and Iron Oxides on the Hydraulic Conductivity of Clay-Sand Mixtures
Aluminum oxide Exchangeable sodium percentage Hydraulic conductivity Illite Iron oxide Montmorillonite Salinity Sand
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2012/2/2
Changes in hydraulic conductivity and clay dispersivity of clay-sand mixtures (four reference smectites and Fithian illite) as a function of concentration (0.01 M Cl− and distilled water) and so...