Results 11 to 20 of about 29,046 (261)

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

Soil-water characteristic curve of polypropylene fibrereinforced sandy soil

open access: yesSoils and Rocks, 2022
Fibre reinforcement is considered a good alternative for improving the geotechnical properties of soil. However, studies that investigate its behaviour, accounting for the unsaturated condition, and the hydraulic behaviour of soil mixtures with fibre, are limited.
Cíntia Castro   +2 more
openaire   +2 more sources

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

Influence of pore structure characteristics on soil-water characteristic curves under different stress states

open access: yes工程科学学报, 2017
Since traditional instruments cannot apply stress in soil-water characteristic curve tests, we develop a suction controlled triaxial apparatus, by which soil-water characteristic curve tests are performed under different stress states.
CHEN Yu-long, HUANG Dong
doaj   +1 more source

Effects of soil additive on soil-water characteristic curve and soil shrinkage

open access: yesShui kexue jinzhan, 2016
To explore the effects of additives on water retention and soil shrinkage characteristics,the experimental soil was mixed with the three types of additives(wheat strew,wheat husk and plant dreg),respectively.
XING Xuguang, LIU Ye, MA Xiaoyi
doaj   +1 more source

Experimental study on soil-water characteristic curve and permeability curve of white sandstone and mudstone in northern Xinjiang

open access: yesYantu gongcheng xuebao, 2020
The foundation soil of large channels in northern Xinjiang is mostly white sandstone and mudstone, and its hydraulic characteristics determine the formation and development of channel structural diseases.
TAN Zhi-xiang 1, WANG Zheng-zhong 1, 2, GE Jian-rui 1, JIANG Hao-yuan 1, LIU Quan-hong 1, MENG Xiao-dong 1
doaj   +1 more source

Analytical reliability analysis of soil-water characteristic curve

open access: yesE3S Web of Conferences, 2016
The Soil Water Characteristic Curve (SWCC), also known as the soil water-retention curve, is an important part of any constitutive relationship for unsaturated soils.
Johari A.   +2 more
doaj   +1 more source

Moisture distribution in sewage sludge based on soil-water characteristic curve

open access: yesYantu gongcheng xuebao, 2021
The dewatering characteristic of sewage sludge is closely related to its moisture distribution. The researches on the moisture distribution characteristics in the sewage sludge are of important theoretical significance.
ZHAN Xin-jie 1, 2, ZHAN Liang-tong 3, 4, LIN Wei-an 3, 4, CHEN Yun-min 3, 4
doaj   +1 more source

Home - About - Disclaimer - Privacy