Nothing Special   »   [go: up one dir, main page]

Dirksen, 2000 - Google Patents

Unsaturated hydraulic conductivity

Dirksen, 2000

View PDF
Document ID
15363747072219128010
Author
Dirksen C
Publication year
Publication venue
Soil and Environmental Analysis

External Links

Snippet

The unsaturated zone plays an important role in the hydrological cycle. It forms the link between surface water and ground water and has a dominant influence on the partitioning of water between them. The hydraulic properties of the unsaturated zone determine how much …
Continue reading at library.wur.nl (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/38—Investigating or analysing materials by specific methods not covered by the preceding groups concrete; ceramics; glass; bricks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/24—Investigating or analysing materials by specific methods not covered by the preceding groups earth materials
    • G01N33/246—Investigating or analysing materials by specific methods not covered by the preceding groups earth materials for water content
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/26—Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0284—Bulk material, e.g. powders

Similar Documents

Publication Publication Date Title
Dirksen Unsaturated hydraulic conductivity
Durner et al. 75: Determining Soil Hydraulic Properties
Smith et al. Soil analysis
Green et al. Hydraulic conductivity, diffusivity, and sorptivity of unsaturated soils: Field methods
Basile et al. Hysteresis in soil water characteristics as a key to interpreting comparisons of laboratory and field measured hydraulic properties
Hopmans et al. 3.6. 2. Inverse Methods
Radcliffe et al. Soil water movement
Yeh et al. Effective unsaturated hydraulic conductivity of layered sands
Šimůnek et al. Estimating unsaturated soil hydraulic properties from laboratory tension disc infiltrometer experiments
Ma et al. An improved method for determining Brooks–Corey model parameters from horizontal absorption
Gribb et al. Comparison of soil hydraulic property measurement methods
Villholth et al. Flow and transport processes in a macroporous subsurface-drained glacial till soil II. Model analysis
Meshkat et al. Modeling of evaporation reduction in drip irrigation system
Young et al. A modified upward infiltration method for characterizing soil hydraulic properties
Dong et al. Measurement of thermal conductivity function of unsaturated soil using a transient water release and imbibition method
Nicotera et al. An experimental technique for determining the hydraulic properties of unsaturated pyroclastic soils
Li et al. A new method to simultaneously measure the soil–water characteristic curve and hydraulic conductivity function using filter paper
Bagarello et al. A laboratory analysis of falling head infiltration procedures for estimating the hydraulic conductivity of soils
Zhang et al. Soil hydraulic properties of two loess soils in China measured by various field-scale and laboratory methods
MM Ibrahim Comparison of Methods for saturated hydraulic conductivity determination: field, laboratory and empirical measurements (A Pre-view)
Yao et al. Stability analysis of the unsaturated water flow equation: 2. Experimental verification
Adhanom et al. Comparison of methods for determining unsaturated hydraulic conductivity in the wet range to evaluate the sensitivity of wetting front detectors
Mailhol Validation of a predictive form of Horton infiltration for simulating furrow irrigation
MILLER Field investigation of clay liner performance
Zarei et al. Modeling transient evaporation from descending shallow groundwater table based on Brooks–Corey retention function