Results 11 to 20 of about 6,046 (265)

Multi-scale prediction model and transformation relation of soil saturated hydraulic conductivity

open access: yesShui kexue jinzhan, 2013
n this study,the relationships between soil saturated hydraulic conductivity and physical properties in different soil layers was examined with joint multifractal method,multi-scale prediction model of soil saturated hydraulic conductivity with above ...
LIU Jilong   +3 more
doaj   +1 more source

Studying hydraulic conductivity of asphalt concrete using a database

open access: yesTransportation Engineering, 2021
A new database called AC/k-1624 containing over 1600 measurements of saturated hydraulic conductivity of asphalt concrete has been assembled and analysed.
Shuyin Feng   +3 more
doaj   +1 more source

Estimation of Hydraulic Conductivity of Saturated and Unsaturated Soils Measured by Two Methods of Tillage Corn in Summer in the Northern Province of Khuzestan [PDF]

open access: yesعلوم و مهندسی آبیاری, 2016
The soil hydraulic conductivity (Ks) is very important parameters in soil physic and the designing of drainage systems. In this study the basic infiltration rate, infiltration rate and the saturated and unsaturated soil hydraulic conductivity were ...
Moustafa Bagheri   +3 more
doaj   +1 more source

Effect of Suction in the Infiltrometer on Water Infiltration into Crusted Soils

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Infiltrometer is a device to measure water infiltration into soil and soil hydraulic conductivity. Its performance depends on many factors.
LI Jiande   +5 more
doaj   +1 more source

Predicting the Saturated Hydraulic Conductivity of Clayey Soils and Clayey or Silty Sands

open access: yesGeosciences, 2020
Predictive models able to provide a reliable estimate of hydraulic conductivity can be useful in various geotechnical applications. Since most of the existing predictive methods for saturated hydraulic conductivity estimation are valid only for a limited
Stefania Bilardi   +2 more
doaj   +1 more source

Characterization of stony soils' hydraulic conductivity using laboratory and numerical experiments [PDF]

open access: yesSOIL, 2016
Determining soil hydraulic properties is of major concern in various fields of study. Although stony soils are widespread across the globe, most studies deal with gravel-free soils, so that the literature describing the impact of stones on the hydraulic ...
E. Beckers   +4 more
doaj   +1 more source

Effect of entrapped air on hydraulic conductivity in quasi-saturated porous media

open access: yesShui kexue jinzhan, 2019
The groundwater flow with entrapped air was termed as quasi-saturated flow. The entrapped air in quasi-saturated flow of aquifer had a significant influence on hydraulic conductivity of porous media.
CHENG Donghui   +4 more
doaj   +1 more source

Spatial Variability and Geostatistical Prediction of Some Soil Hydraulic Coefficients of a Calcareous Soil

open access: yesمجله آب و خاک, 2017
Introduction: Saturated hydraulic conductivity and the other hydraulic properties of soils are essential vital soil attributes that play role in the modeling of hydrological phenomena, designing irrigation-drainage systems, transportation of salts and ...
Ali Akbar Moosavi, Mohammad Omidifard
doaj   +1 more source

A Capillary Model for Predicting Saturated Hydraulic Conductivity of Ion-Adsorption Rare Earth Ore Based on Improved Kozeny–Carman Equation

open access: yesGeofluids, 2022
During the in-situ leaching process of ion-adsorption rare earth ore, the seepage velocity of the leaching solution is one of the core problems in studying the leaching efficiency.
Liang Shi   +4 more
doaj   +1 more source

Saturated Hydraulic Conductivity of Scandinavian Tills

open access: yesHydrology Research, 1990
There is a distinctive difference in hydraulic properties between the upper horizons of Scandinavian till soil and the deeper C-horizon. The hydraulic conductivity has been studied in different soil profile types, mainly Podzolic variants. In the topsoil there are correlations from grain size and porosity to hydraulic conductivity.
Lars Lundin, Bo B. Lind
openaire   +1 more source

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