Results 21 to 30 of about 154,390 (333)

Soil-water resistivity curve of a tropical soil [PDF]

open access: yesMATEC Web of Conferences, 2021
The evaluation of soil-water characteristic curve is one of the most important procedures in the matter of understanding the soil behaviour during wetting and drying processes.
Carnavale Thiago de Souza   +3 more
doaj   +1 more source

Pore Size Distribution Derived from Soil–Water Retention Characteristic Curve as Affected by Tillage Intensity [PDF]

open access: yes, 2022
Tillage practices can influence the pore size distribution (PSD) of the soil, affecting soil physical and hydraulic properties as well as processes that are essential for plant growth, soil hydrology, environmental studies and modeling.
Jalal David Jabro, William Bart Stevens
core   +1 more source

Determination of multimodal soil-water characteristic curve and permeability function [PDF]

open access: yes, 2023
The escalating impact of global warming is leading to a surge in abnormal weather events, notably intense drying. These extreme weather patterns heighten the vulnerability to slope failures caused by tension cracks and pose a threat to plant health due ...
Zhao, Yan
core   +1 more source

A NEW EQUATION FOR SIMULATING SOIL WATER CHARACTERISTIC CURVE [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2007
Several mathematical equations have been proposed to simulate soil water characteristic curve (SWCC).   All the equations show reasonable fit with measured data through a specified range of suction and in a specific soil texture, but this is not the case
W.M. Omran, B.M. El-Garhy
doaj   +1 more source

Soil-water characteristic curve and permeability of hydrate-bearing soils

open access: yesYantu gongcheng xuebao, 2023
Understanding the soil-water characteristic curve (SWCC) and permeability of hydrate-bearing soils plays a critical role in analyzing the production efficiency and layer stability during hydrate exploitation. Based on the self-improved apparatus, hydrate
YAN Rongtao , XU Yubo , YAN Mengqiu
doaj   +1 more source

On some problems of researches on soil-water retention curve

open access: yesYantu gongcheng xuebao, 2023
Three problems in the current researches on soil-water retention characteristics are analyzed and discussed, and the following main conclusions are drawn. The soil-water retention characteristics are one of the constitutive relations of unsaturated soils,
CHEN Zhenghan 1, MIAO Qiangqiang 2, GUO Nan 3, CHENG Xiang 1
doaj   +1 more source

MODELS OF SOIL WATER CHARACTERISTICS CURVES: A REVIEW

open access: yesFUDMA JOURNAL OF SCIENCES, 2022
Soil water characteristic curve (SWCC) is very important in the study of unsaturated soil because it represents a soil’s ability to store and release water as it is subjected to various soil suctions. This storage of moisture in soil is paramount in irrigation engineering, as it determines the irrigation scheduling in dryland.
B. S. Ojo, M. M. Maina
openaire   +1 more source

GEO-Experts soil-water characteristic curve pressure plate instrument system. [PDF]

open access: yes, 2023
GEO-Experts soil-water characteristic curve pressure plate instrument system.
Chao Sun (139686)   +4 more
core   +1 more source

Hysteresis model for soil-water characteristic curve under dynamic conditions

open access: yesYantu gongcheng xuebao, 2021
The soil-water characteristic curve (SWCC) is essential to describe the behavior of unsaturated soils. The capillary hysteresis is an important effect that should be accounted in the equations for SWCC.
LIU Yan 1, 2, YU Jian-tao 1, 2
doaj   +1 more source

Soil water characteristic curve parameters of collapsible sand in Lambayeque, Peru [PDF]

open access: yesMATEC Web of Conferences, 2021
Several structures are built on collapsible soils in the mining and petroleum industries and on civil sites. In order to analyze the stability of such structures, one must properly study the unsaturated soil behavior.
Isidro Miguel, Trejo Pablo, López Marko
doaj   +1 more source

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