Results 21 to 30 of about 158,616 (264)
Role of Bimodal Water Retention Curve on the Unsaturated Shear Strength
Changes in climatic conditions are expected globally resulting in a higher rainfall intensity and longer duration of rainfall. The increase in the rainwater infiltration into the soil contributes to many geotechnical issues, such as excessive settlement,
Alfrendo Satyanaga +3 more
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Water retention curve for hydrate‐bearing sediments [PDF]
AbstractThe water retention curve plays a central role in numerical algorithms that model hydrate dissociation in sediments. The determination of the water retention curve for hydrate‐bearing sediments faces experimental difficulties, and most studies assume constant water retention curves regardless of hydrate saturation.
Sheng Dai, J. Carlos Santamarina
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Pedotransfer functions for point and parametric estimations of soil water retention curve
A water retention curve is required for the simulation studies of water and solute transport in unsaturated or vadose zone. Unlike the direct measurement of water retention data, pedotransfer functions (PTFs) have attracted the attention of researchers ...
H. Merdun
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Soil Water Retention Curve as Affected by Sample Height
: The soil water retention curve is one of the main instruments to assess the soil physical quality and to improve soil management. Traditionally, the equipment most used in the laboratory to determine the retention curve has been Haines funnels and ...
Maria Laiane do Nascimento Silva +2 more
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Capillary cohesion of different granular materials determined from uniaxial compression and water retention tests [PDF]
In this conference contribution, we present and discuss the results for capillary cohesion of different granular materials determined through different approaches.
Heinrich Dennis, Milatz Marius
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RETENTION CURVES AND AVAILABLE WATER CAPACITY IN LATOSOLS [PDF]
ABSTRACT Water stored in the soil between field capacity and the permanent wilting point, is known as the available water capacity. Its availability to be effectively used by plants depends on the type of soil and its water retention characteristics.
Maia, Felipe C. de O. +2 more
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Temperature Dependence of Water Retention Curves for Wettable and Water-Repellent Soils
The capillary pressure (ψ) in unsaturated porous media is known to be a function of temperature ( T ). Temperature affects the surface tension (σ) of the pore water, but possibly also the angle of contact (γ).
Bachmann, J. +3 more
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Modelling soil water retention to identify management influence on soil pore characteristics
The water retention curve is widely used in studies involving soil. The management systems directly influence soil structure by altering water retention dynamics.
RODRIGO F. DA SILVA +6 more
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Evolution of the soil water retention curve based on plastic volumetric strain [PDF]
The water retention behaviour of soil can be defined as the relationship between the degree of saturation (or water content) and suction at a constant temperature, which characterises the hydraulic behaviour of unsaturated soils, normally represented as ...
Kodikara J., Jayasundara C.
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This study presents the results of the water retention characteristics of six groups (0.25 mm to 8.35 mm) of expanded perlite (EP) produced from two crushed raw perlite rocks of Turkey (A) and China (B).
Kyo-Suk Lee +5 more
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