Results 1 to 10 of about 28,725 (163)

Measurement of soil water characteristic curve using HYPROP2 [PDF]

open access: yesMethodsX, 2020
Soil water characteristic curve (SWCC) has an important application in drainage, irrigation, soil physical behavior, and modeling hydrology and nutrient transport.
Md Sami Bin Shokrana, Ehsan Ghane
doaj   +4 more sources

Prediction of Soil Water Characteristic Curve Based on Soil Water Evaporation [PDF]

open access: yesAdvances in Civil Engineering, 2021
Soil water characteristic curves (SWCC) and soil water evaporation curves both represent the laws of water content variation in the natural state. Aiming to investigate the relationship between them further, Hunan sand with six dry densities were used in
Gaoliang Tao   +4 more
doaj   +2 more sources

Soil–water characteristic curve of unsaturated collapsible soils

open access: yesJournal of the Mechanical Behavior of Materials, 2023
Collapsible soils are almost found in unsaturated states and involved significant engineering problems. Geotechnical challenges of such soils are represented by the hydro-mechanical behaviour during wetting–drying cycles due to the humidity and climate ...
Al-Obaidi Qasim A., Schanz Tom
doaj   +2 more sources

Determining soil water characteristic curve of lime treated loess using multiscale structure fractal characteristic [PDF]

open access: yesScientific Reports, 2020
Soil–Water characteristic Curve (SWCC) is meant to describe the mechanical behavior of unsaturated soil. The present paper focuses on the internal multi-scale microstructure of Xining untreated loess and lime-treated loess with the use of scanning ...
Xiaojun Li   +3 more
doaj   +2 more sources

Performance Evaluation of Four-Parameter Models of the Soil-Water Characteristic Curve [PDF]

open access: yesThe Scientific World Journal, 2014
Soil-water characteristic curves (SWCCs) are important in terms of groundwater recharge, agriculture, and soil chemistry. These relationships are also of considerable value in geotechnical and geoenvironmental engineering.
Siti Jahara Matlan   +2 more
doaj   +2 more sources

Using Clay Content to Estimate Soil Water Characteristic Curve

open access: yesGuan'gai paishui xuebao, 2021
【Objective】 Water retention curve is a parameter describing the ability of a soil to hold water; it is modulated by soil structure and texture. The aim of this paper is to evaluate the feasibility of using clay content to estimate water retention curve ...
XIA Tian, TIAN Juncang
doaj   +1 more source

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

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

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