Results 11 to 20 of about 4,120 (219)

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

A simple approach for predicting soil water characteristic curve of clayey soils using pore size distribution data [PDF]

open access: yesMATEC Web of Conferences, 2021
The soil water characteristic curve (SWCC) of soils can be derived from the measured pore size distribution (PSD) data by applying capillary models. This method is limited for clayey soils due to the PSD changes during SWCC testing.
Yan Wei, Birle Emanuel, Cudmani Roberto
doaj   +1 more source

Field monitoring and model predicted water balance of monolithic cover [PDF]

open access: yesMATEC Web of Conferences, 2021
The use of the evapotranspiration cover for landfill is increasing because of its long-term enhanced performance. However, the performance of evapotranspiration cover primarily depends on the onsite geo-climatic conditions.
Alam Md Jobair Bin   +4 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

SWCC of crushed bentonite under high suction ranges

open access: yesJapanese Geotechnical Society Special Publication, 2019
Seiichi Narushima   +3 more
exaly   +3 more sources

Determination of Soil-Water Characteristic Curves of Unsaturated Sandy Soils Using Membrane Filter with Stainless Wire Mesh [PDF]

open access: yes, 2009
Soil-water characteristic curve (SWCC) is an important soil function in an unsaturated soil mechanics field for design and analyses of any unsaturated earth structures. Determination of SWCC is not easy and more so time consuming. Generally, ceramic disc
Akudago, John Apambilla   +4 more
core   +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

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