Results 11 to 20 of about 610 (170)

Stress-Dependent Soil Water Characteristic Curves of Compacted Sand–Gypsum Mixtures

open access: yesJournal of Engineering
The presence of calcium sulfate (CaSO4) impacts soil structure, bonding, pore size distribution, and water-holding characteristics, altering both compaction characteristics and soil water characteristic curves (SWCC).
Muataz M. Al-Moadhen   +2 more
doaj   +2 more sources

Assessing The Soil Water Characteristic Curve (SWCC) Models [PDF]

open access: yesمحیط زیست و مهندسی آب, 2016
Investigating the soil hydraulic properties such as wilting point and field capacity is very important in studying and modeling water and solute in soil.
Mansure Bayram   +2 more
doaj   +1 more source

Fractal model for bimodal soil-water characteristic curve and its application in pore classification

open access: yesYantu gongcheng xuebao, 2022
Most existing bimodal soil-water characteristic curve (SWCC) models are derived from the empirical models for unimodal SWCC, in which the parameters have no clear physical meanings or value ranges generally.
TAO Gao-liang 1, 2, LIAO Ling-jin 1, LEI Da 1, OUYANG Qing 1, PENG Yin-jie 1, ZHANG Fan 1
doaj   +1 more source

Variability of Bimodal Soil-Water Characteristic Curves under Different Confining Pressures

open access: yesApplied and Environmental Soil Science, 2021
Soils with two subcurves of Soil-Water Characteristic Curve (SWCC) (dual porosity soils) might be found within various residual soils. Soils located in different depths have different confining pressure.
Achmad Syarifudin, Alfrendo Satyanaga
doaj   +1 more source

One-stage Bayesian experimental design optimization for measuring soil-water characteristic curve

open access: yesYantu gongcheng xuebao, 2023
The direct measurements of soil-water characteristic curve (SWCC) are often costly and time-consuming. Therefore, only a limited number of test data can be obtained from a single SWCC test, based on which the estimated SWCC inevitably produces ...
LI Dianqing 1, 2, DING Shaolin 1, 2, CAO Zijun 1, 2, TAO Rui 3
doaj   +1 more source

A rapid method for determining the soil-water characteristic curves in the full suction range

open access: yesRock and Soil Mechanics, 2022
The traditional methods for determining the soil-water characteristic curve (SWCC) in the full suction range always takes several months. To better guide the engineering practice with the theory of unsaturated soil mechanics, the rapid determination of ...
LI Xu   +4 more
doaj   +1 more source

Effect of Deaeration and Sodium Sulfite Addition to MSF Make-up Water on Corrosion of Evaporator and Heat Exchanger Materials

open access: yesJournal of King Saud University: Engineering Sciences, 1996
A near zero oxygen level is normally maintained in MSF make-up water by mechanical deaeration followed by Na2SO3 addition. Is the complete removal of dissolved oxygen from the make up water beneficial to evaporator and heat exchanger materials which ...
A.U. Malik   +4 more
doaj   +1 more source

Soil water characteristics of coarse-grained accumulation soil and their prediction method

open access: yesYantu gongcheng xuebao, 2023
The unsaturated state is an important factor affecting the mechanical properties of soil. In view of the lack of researches on soil-water characteristics of coarse-grained accumulation soil, a large unsaturated coarse grained soil triaxial test system is
LI Jian1, , LI Shichang 1, 2, WU Gu 1, 2, CHEN Shanxiong 1, YU Fei 1, DAI Zhangjun 1, ZHANG Yu 3
doaj   +1 more source

Effect of hysteresis on the stability of residual soil slope

open access: yesInternational Soil and Water Conservation Research, 2019
Soil-water characteristic curve (SWCC) is an essential parameter in unsaturated soil mechanics. Matric suction in unsaturated residual soils changes with varying climatic conditions associated with cyclic drying-wetting conditions that result in ...
Christofer Kristo   +2 more
doaj   +1 more source

Rapid testing and prediction of soil–water characteristic curve of subgrade soils considering stress state and degree of compaction

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
The subgrade soil is generally in saturated or unsaturated condition. To analyze complex thermo-hydro-mechanical-chemical (THMC) behaviors of subgrade, it is essential to determine the soil–water characteristic curve (SWCC) that represents the ...
Junhui Peng, Huiren Hu, Junhui Zhang
doaj   +1 more source

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