Results 11 to 20 of about 194,945 (299)

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

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

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

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

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

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

Soil-water characteristic curve of sandy clayey purple soil under different overburden pressures

open access: yesYantu gongcheng xuebao, 2021
The soil-water characteristic curve (SWCC) of sandy clayey purple soil in Chongqing of China is investigated under different overburden pressures (0, 40, 100, 200 kPa) using the stress-dependent SWCC pressure plate extractor by Geo-Experts Ltd ...
LI Da 1, WANG Shi-ji 1, LI Xian 1, CHEN Hong-kai 2, LIANG Guang-chuan 1, JIANG Wen-jun 1
doaj   +1 more source

Review of Soil-Water Characteristic Curve Equations

open access: yesJournal of Geotechnical and Geoenvironmental Engineering, 1997
Practical applications of unsaturated soil mechanics still lag behind the state-of-the-art knowledge. The main stumbling block is the time-consuming processes involved in the measurement of the unsaturated soil parameters required for the constitutive models.
Rahardjo, Harianto, Leong, Eng Choon
openaire   +2 more sources

Soil water retention curve of agrogray soils: influence of anisotropy and the scaling factor [PDF]

open access: yes, 2014
The soil water characteristic or soil water retention curve (WRC) of medium-loamy gray forest soil horizons was studied in cylinder-shaped samples of disturbed and undisturbed structure.
Kukharuk, N. S.   +2 more
core   +1 more source

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