Results 1 to 10 of about 179,876 (307)

Hydraulic Conductivity of Saturated Soil Medium through Time-Domain Reflectometry [PDF]

open access: yesSensors, 2020
Time-domain reflectometry (TDR) has been extensively used to study soil behaviors. The objective of this study is to propose a method for measuring hydraulic conductivity using TDR. The dielectric constant deduced from TDR is influenced by the electrical
Seungjae Lee, Hyung-Koo Yoon
doaj   +2 more sources

A rapid determination method of hydraulic conductivity in full suction range

open access: yesRock and Soil Mechanics, 2022
The hydraulic conductivity function of unsaturated soil spans several orders of magnitude. Traditional measurement methods often take several months, and it is difficult to measure the hydraulic conductivity in the full suction range. In order to realize
LIU A-qiang   +3 more
doaj   +1 more source

Study on the upscaling transformation of hydraulic conductivity in fractured media

open access: yes地质科技通报, 2023
Objective It is very important to study the upscaling transformation of hydraulic conductivity in fracture media for accurately characterizing the seepage field characteristics.
Xiaofei Dong   +4 more
doaj   +1 more source

Seepage–Fractal Model of Embankment Soil and Its Application

open access: yesFractal and Fractional, 2022
Over time and across space, the hydraulic conductivity, fractal dimension, and porosity of embankment soil have strong randomness, which makes analyzing seepage fields difficult, affecting embankment risk analysis and early disaster warning.
Xiaoming Zhao   +4 more
doaj   +1 more source

Analysis and Simulation of Factors Affecting Soil Saturated Hydraulic Conductivity by Combinations of Grasses and Shrubs with Different Root Configurations

open access: yesShuitu baochi tongbao, 2023
[Objective] The impacts on soil saturated hydraulic conductivity that occur because of differences in root and soil properties between combinations of grasses and shrubs having different root configurations were studied, and an empirical equation for ...
Wang Chenguang   +3 more
doaj   +1 more source

Estimation of hydraulic conductivity by using pumping test data and electrical resistivity data in faults zone

open access: yesEcological Indicators, 2021
Obtaining hydraulic properties is crucial for describing the transport of groundwater and pollutants in the faults area. In this way, the spatial distribution of hydraulic conductivity plays a major role in expressing the heterogeneous flow and non ...
Debao Lu, Dongjing Huang, Cundong Xu
doaj   +1 more source

Estimation of Soil Hydraulic Conductivity using DRAINMOD Model and Comparison with the other Conventional Method (Case Study; Khuzestan Province, Shavoor Plain) [PDF]

open access: yesعلوم و مهندسی آبیاری, 2016
In order to design irrigation and drainage networks, it is necessary to determine soil hydraulic conductivity. There are several methods for measurement hydraulic conductivity, which the types of methods are depending on the situation of land.
Mona Golabi   +2 more
doaj   +1 more source

Effect of Strain-Dependent Hydraulic Conductivity of Coal Rock on Groundwater Inrush in Mining

open access: yesGeofluids, 2020
Hydraulic conductivity is an important parameter for predicting groundwater inrush in coal mining worksites. Hydraulic conductivity varies with deformation and failure of rocks induced by mining.
Haifeng Lu   +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

Stochastic analysis of the hydraulic conductivity estimated for a heterogeneous aquifer via numerical modelling [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
The paper aims to evaluate the impacts of the average hydraulic conductivity of the heterogeneous aquifer on the estimated hydraulic conductivity using the observations from pumping tests.
C. Lu   +7 more
doaj   +1 more source

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