Results 21 to 30 of about 8,218,852 (256)

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

Typical soil-water characteristic curve.

open access: yes, 2023
Typical soil-water characteristic curve.
Yue Gu (422614)   +6 more
core   +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

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
Nishigaki, Makoto   +4 more
core   +1 more source

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

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

Soil-water characteristic curve test data.

open access: yes, 2023
To study the soil-water characteristics and shear strength of unsaturated complete-intense weathering mudstone, the soil-water characteristic curve of complete-intense weathering mudstone and the matric suction of mudstone samples under natural state ...
Chao Sun (139686)   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy