Estimation of Hydraulic Conductivity of Saturated and Unsaturated Soils Measured by Two Methods of Tillage Corn in Summer in the Northern Province of Khuzestan [PDF]
The soil hydraulic conductivity (Ks) is very important parameters in soil physic and the designing of drainage systems. In this study the basic infiltration rate, infiltration rate and the saturated and unsaturated soil hydraulic conductivity were ...
Moustafa Bagheri +3 more
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Experimental Study on Determining Unsaturated Property of Soil [PDF]
This paper deals with the experimental study of hydraulic properties of unsaturated soil. In treating unsaturated zone, a great deal more data are required than are required for the saturated zone, but these properties of soils must be known to apply the
Kono, Iichiro, Nishigaki, Makoto
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Unsaturated hydraulic properties of vegetated soil under single and mixed planting conditions [PDF]
Effects of plant roots on changes of soil hydraulic properties, including soil water retention curves (SWRC) and soil hydraulic conductivity functions (SHCF), are not well understood, especially when soil is unsaturated and vegetated with multiple plant ...
Anthony K. Leung +8 more
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A Fractal Approach for Predicting Unsaturated Hydraulic Conductivity of Deformable Clay
The relative hydraulic conductivity is one of the key parameters for unsaturated soils in numerous fields of geotechnical engineering. The quantitative description of its variation law is of significant theoretical and technical values.
Gaoliang Tao +5 more
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Temperature Effects on the Unsaturated Permeability of the Densely Compacted GMZ01 Bentonite under Confined Conditions [PDF]
International audienceIn this study, temperature controlled soil-water retention tests and unsaturated hydraulic conductivity tests for densely compacted Gaomiaozi bentonite - GMZ01 (dry density of 1.70 Mg/m3) were performed under confined conditions ...
Chen, Bao +5 more
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Analysis on hydraulic characteristics of improved sandy soil with soft rock.
Hydraulic properties of sandy soil from the Mu Us sandy land of Shaanxi Province were analyzed by using SEM technology. Soil porosity, the water characteristic curve, and unsaturated hydraulic conductivity of aeolian sandy soil with added soft rock were ...
Yike Wang +6 more
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Characterization of stony soils' hydraulic conductivity using laboratory and numerical experiments [PDF]
Determining soil hydraulic properties is of major concern in various fields of study. Although stony soils are widespread across the globe, most studies deal with gravel-free soils, so that the literature describing the impact of stones on the hydraulic ...
E. Beckers +4 more
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A Simple Model for Estimating the Hydraulic Conductivity of Unsaturated Soil
Describing the hydraulic conductivity of unsaturated soil is very important in predicting water transport. Most current models have complex forms and generally need to be calibrated by the measured unsaturated hydraulic conductivity curve. A simple model,
Ziran Zhang, Maosheng Zhang
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2D/3D Numerical Simulation of Saturated and Unsaturated Soil Characteristics and Comparison with Tension Disc [PDF]
Importance of determining unsaturated soils hydraulic properties in solute transport and water flow is always regarded by soil science engineers.
Rasiul Ghobadian +3 more
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Relationship between Anisotropy in Soil Hydraulic Conductivity and Saturation
Anisotropy in unsaturated hydraulic conductivity is saturation‐dependent. Accurate characterization of soil anisotropy is very important in simulating flow and contaminant transport (e.g., radioactive nuclides at the U.S.
Z. Fred Zhang
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