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]
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
Hydraulic conductivity of rice roots [PDF]
A pressure chamber and a root pressure probe technique have been used to measure hydraulic conductivities of rice roots (root Lp(r) per m(2) of root surface area). Young plants of two rice (Oryza sativa L.) varieties (an upland variety, cv. Azucena and a lowland variety, cv.
N, Miyamoto +3 more
openaire +2 more sources
Estimating unsaturated hydraulic conductivity of sandy soils using different pedotransfer functions
This study tested the ability of four published pedotransfer functions(PTFs)(including ROSETTA,RAWLS,CAMPBELL and VAUCLIN) to predict unsaturated hydraulic conductivity for 56 sandy soil samples from the UNSODA database.Different PTFs for the estimation ...
LIAO Kaihua +3 more
doaj +1 more source
In situ mixing of organic matter decreases hydraulic conductivity of denitrification walls in sand aquifers [PDF]
In a previous study, a denitrification wall was constructed in a sand aquifer using sawdust as the carbon substrate. Ground water bypassed around this sawdust wall due to reduced hydraulic conductivity.
Schipper, Louis A. +3 more
core +1 more source
Studying hydraulic conductivity of asphalt concrete using a database
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
Comparison of Hydraulic Conductivity Values Obtained from Empirical Formulae and Laboratory Experiments [PDF]
Hydraulic conductivity determination plays an essential role in the investigation of groundwater flow regime which can then influence many field problems such as pumping capabilities in the area, transport of contaminant or heat and soil internal erosion.
Petrula, Lubomír +5 more
core +1 more source
Multi-scale prediction model and transformation relation of soil saturated hydraulic conductivity
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
Stochastic analysis of the hydraulic conductivity estimated for a heterogeneous aquifer via numerical modelling [PDF]
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
Estimation of the hydraulic parameters of unsaturated samples by electrical resistivity tomography [PDF]
In situ and laboratory experiments have shown that electrical resistivity tomography (ERT) is an effective tool to image transient phenomena in soils. However, its application in quantifying soil hydraulic parameters has been limited.
Musso, Guido +6 more
core +1 more source

