Results 1 to 10 of about 1,071,903 (268)

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

Hydraulic Conductivity of a Firn Aquifer in Southeast Greenland

open access: yesFrontiers in Earth Science, 2017
Some regions of the Greenland ice sheet, where snow accumulation and melt rates are high, currently retain substantial volumes of liquid water within the firn pore space throughout the year.
Olivia L. Miller   +10 more
doaj   +2 more sources

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

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

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

Hydraulic conductivity fields: Gaussian or not? [PDF]

open access: yesWater Resources Research, 2013
Hydraulic conductivity (K) fields are used to parameterize groundwater flow and transport models. Numerical simulations require a detailed representation of the K field, synthesized to interpolate between available data. Several recent studies introduced high‐resolution K data (HRK) at the Macro Dispersion Experiment (MADE) site, and used ground ...
Meerschaert, Mark   +4 more
openaire   +4 more sources

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