Results 11 to 20 of about 1,129,410 (306)

Spatial Variation in Soil Water Content Over Hillslopes Engineered by Fish-scale Pits in Taihang Mountainous Region

open access: yesGuan'gai paishui xuebao, 2021
【Objective】 Fish-scale pit is a common technology used to engineering earth slopes in arid and semi-arid regions to improve water infiltration and reduce soil erosion.
ZHANG Zhihua   +7 more
doaj   +1 more source

Numerical Investigation of Dynamic Pipe-Soil Interaction on Electrokinetic-Treated Soft Clay Soil [PDF]

open access: yes, 2020
© 2019 American Society of Civil Engineers. Researchers have underscored the importance for a pipeline to safeguard against adverse effects resulting from its displacement in the vertical, axial, and lateral directions because of the low shear strength ...
Joshua, H.N., Kara, Fuat
core   +1 more source

Soil Water Content at Planting Affects Determining Agricultural Drought for Rainfed Spring Wheat

open access: yesAtmosphere, 2023
Agricultural drought often refers to water deficit in soil caused by a shortage of precipitation during a specific period in crop growing season, thus leading to final crop production failure. However, soil water content during planting may be related to
Kai Zhang, Funian Zhao, Bo Zhang
doaj   +1 more source

A modification of the mixed form of Richards equation and its application in vertically inhomogeneous soils [PDF]

open access: yes, 2011
Recently, new soil data maps were developed, which include vertical soil properties like soil type. Implementing those into a multilayer Soil-Vegetation-Atmosphere-Transfer (SVAT) scheme, discontinuities in the water content occur at the interface ...
Ahrens, Bodo, Kalinka, Frank
core   +2 more sources

Experimental Study on Relationship between Free Load Swelling Rate and Water Content of Medium Expansive Soil

open access: yesAdvances in Civil Engineering, 2021
Expansive soil has the property of water swelling, which is related not only to the hydrophilic mineral composition of soil particles and the microstructure of soil, but also to the initial moisture content, dry density, and overburden condition of soil.
Cheng Song   +4 more
doaj   +1 more source

ASSESSING PREDICTABILITY OF HYDROLOGICAL PROCESSES (ON THE EXAMPLE OF FROZEN SOIL WATER CONTENT DYNAMICS)

open access: yesГидросфера: Опасные процессы и явления, 2020
. A method has been developed for assessing the limits of predictability of the frozen soil water content (according to observations at the Nizhnedevitskaya water balance station).
Аlexander N. Gelfan
doaj   +1 more source

An experimental study of the relationship between water content and strength of unsaturated expansive soil on canal slope

open access: yesShuiwen dizhi gongcheng dizhi, 2022
The soil layer in the canal first section of the Middle Route of the South-to-North Water Transfer Project (MR-SNWTP) is mainly composed of expansive soil, and changes in water content of the expansive soil affect the stability of the slope.
Bin LI   +7 more
doaj   +1 more source

Experimental Study on the Variation of Soil Dielectric Permittivity under the Influence of Soil Compaction and Water Content

open access: yesGeofluids, 2022
The dielectric permittivity of common soils is mainly controlled by water content and porosity, while the latter is closely related to the characteristics of compaction.
Jun Hu   +3 more
doaj   +1 more source

Influence of Gate Dams on Yellow River Delta Wetlands

open access: yesLand, 2022
Nested Delft 3D and Hydrus 1D models were applied to simulate variations in the hydrological process of tidal creeks, soil water, and salt transport in the soil profile of the reconstruction area in the Yellow River Delta under six gate dam scenarios ...
Zhicheng Qu   +11 more
doaj   +1 more source

On-sample water content measurement for a complete local monitoring in triaxial testing of unsaturated soils [PDF]

open access: yes, 2012
To provide a complete local monitoring of the state of an unsaturated soil sample during triaxial testing, a local water content measurement device was adapted to a triaxial device comprising the measurement of local displacements (Hall effect ...
Cui, Yu-Jun   +3 more
core   +6 more sources

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