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hydraulic conductivity

Hydraulic Conductivity of the Permeable Asphalt Pavement – Laboratory vs In Situ Test

Hydraulic Conductivity of the Permeable Asphalt Pavement – Laboratory vs In Situ Test

... their hydraulic performance have been widely evaluated by the measurement of surface hydraulic ...The hydraulic conductivity or permeability translates the greater or lesser ease with which ...

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Use of capacitive sensors with the instantaneous profile method to determine hydraulic conductivity

Use of capacitive sensors with the instantaneous profile method to determine hydraulic conductivity

... ABSTRACT - Due to the need to monitor soil water tension continuously, the instantaneous profile method is considered laborious, requiring a lot of time, and especially manpower, to set up and maintain. The aim of this ...

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Relationships among wood anatomy, hydraulic conductivity, density and shear parallel to the grain in the wood of 24-year-old Handroanthus vellosoi (Bignoniaceae)

Relationships among wood anatomy, hydraulic conductivity, density and shear parallel to the grain in the wood of 24-year-old Handroanthus vellosoi (Bignoniaceae)

... between hydraulic conductivity and mechanical strength include Gartner (1991a, b), which studied Toxicodendron diversilobum ...anatomy, hydraulic conductivity, and mechanical strength are ...

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HYDRAULIC CONDUCTIVITY VARIABILITY IN HORIZONTAL SUBSURFACE FLOW CONSTRUCTED WETLANDS

HYDRAULIC CONDUCTIVITY VARIABILITY IN HORIZONTAL SUBSURFACE FLOW CONSTRUCTED WETLANDS

... on hydraulic conductivity measurement techniques in HSSF –CW are imperative since the monitoring of flow conditions is essential for understanding and controlling its ...saturated hydraulic ...

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Gaining and losing stream reaches have opposite hydraulic conductivity distribution patterns

Gaining and losing stream reaches have opposite hydraulic conductivity distribution patterns

... streambed hydraulic conductivity has been changed by upward or downward flow directions in the sed- iments under natural settings of ...draulic conductivity at specific locations varied depending on ...

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Differences in anatomy and potential hydraulic conductivity between root and stem of Caesalpinia echinata Lam. (Fabaceae)

Differences in anatomy and potential hydraulic conductivity between root and stem of Caesalpinia echinata Lam. (Fabaceae)

... In this study we investigated the root and stem wood of Caesalpinia echinata Lam., Fabaceae, endemic species from the Atlantic forest that occurs in Brazil from Rio Grande do Norte State - NE to Rio de Janeiro State - SE ...

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Hydraulic conductivity in response to exchangeable sodium percentage and solution salt concentration

Hydraulic conductivity in response to exchangeable sodium percentage and solution salt concentration

... Hydraulic conductivity is determined in laboratory assays to estimate the flow of water in saturated ...the hydraulic conductivity in laboratory conditions using solutions of different ...

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Saturated Hydraulic Conductivity (Ks) of Lower Coal Measure Geological Formation of Owukpa in the River Benue Trough, Nigeria

Saturated Hydraulic Conductivity (Ks) of Lower Coal Measure Geological Formation of Owukpa in the River Benue Trough, Nigeria

... saturated hydraulic conductivity classes as the standard for communicating water ...of hydraulic conductivity is essential to the understanding of flow through ...saturated hydraulic ...

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HYDRAULIC CONDUCTIVITY AND SOIL-SEWAGE SLUDGE INTERACTIONS

HYDRAULIC CONDUCTIVITY AND SOIL-SEWAGE SLUDGE INTERACTIONS

... saturated hydraulic conductivity of soil samples from natural and sludge-soil mixtures was determined using flexible wall ...saturated hydraulic conductivity was determined by applying a ...

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Condutividade hidráulica de solos compactados da região de Sinop-MT Hydraulic conductivity of compacted soils in the region of Sinop-MT

Condutividade hidráulica de solos compactados da região de Sinop-MT Hydraulic conductivity of compacted soils in the region of Sinop-MT

... of hydraulic conductivity of soil samples from the Sinop-MT region, compacted in the ...indicated hydraulic conductivity of about ...presented hydraulic conductivity of about ...

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DOUBLE-RING AND TENSION INFILTROMETER MEASUREMENTS OF HYDRAULIC CONDUCTIVITY AND MOBILE SOIL REGIONS

DOUBLE-RING AND TENSION INFILTROMETER MEASUREMENTS OF HYDRAULIC CONDUCTIVITY AND MOBILE SOIL REGIONS

... soil hydraulic properties from the tension infiltrometer (Perroux & White ...good hydraulic connection between the infiltrometer and soil can introduce flow impedance effects, at initial high ...

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FIELD DETERMINED VARIATION OF THE UNSATURATED HYDRAULIC CONDUCTIVITY FUNCTIONS USING SIMPLIFIED ANALYSIS OF INTERNAL DRAINAGE EXPERIMENTS

FIELD DETERMINED VARIATION OF THE UNSATURATED HYDRAULIC CONDUCTIVITY FUNCTIONS USING SIMPLIFIED ANALYSIS OF INTERNAL DRAINAGE EXPERIMENTS

... The internal drainage process of the soil profile was monitored by making simultaneous measurements of the soil water content and soil water pressure head over a period of 20 days.. The [r] ...

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BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY

BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY

... the hydraulic conductivity K( θ ) function of a undisturbed LRd soil column was ...the hydraulic conductivity related to the depth in the undisturbed soil ...

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Impact of long-term drainage on summer groundwater flow patterns in the Mer Bleue peatland, Ontario, Canada

Impact of long-term drainage on summer groundwater flow patterns in the Mer Bleue peatland, Ontario, Canada

... Horizontal hydraulic conductivity was estimated from slug insertion after Hvorslev (1951) subsequent to the measure- ment of hydraulic heads and the sampling of pore ...lower hydraulic ...

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Dual dependence of cryobiogical properties of Sf21 cell membrane on the temperature and the concentration of the cryoprotectant.

Dual dependence of cryobiogical properties of Sf21 cell membrane on the temperature and the concentration of the cryoprotectant.

... The measured cell osmotic responses and the curve-fitting processes using the 2-p model after the addition of 1.0 M glycerol at four different temperatures are comparatively shown in Figure S2. Figure 3 presents volume ...

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Fernanda Martineli Costa, Luis de Almeida Prado Bacellar ⁎

Fernanda Martineli Costa, Luis de Almeida Prado Bacellar ⁎

... lower hydraulic conductivity and higher storage coefficients than the weathered rock zone, which explains the higher recession coefficient values in the eroded ...

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Plant- and stand-level variation in biophysical and physiological traits along tree density gradients in the Cerrado

Plant- and stand-level variation in biophysical and physiological traits along tree density gradients in the Cerrado

... the hydraulic architecture of trees, their growth rate and regulation of water ...stem hydraulic conductivity and capacitance. Stem conductivity and total leaf surface area influence leaf- ...

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Revista Brasileira de Engenharia Agrícola e Ambiental

Revista Brasileira de Engenharia Agrícola e Ambiental

... soil hydraulic conductivity (Ks) between the managements is due to the low soil density and high macroporosity, especially related to the sandy texture of the area, and because the measurements were ...

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MATERIAL AND METHODS Collection of soil material

MATERIAL AND METHODS Collection of soil material

... Through the Tukey test, DRL and PL soils did not differ from each other, differentiating only the ERL, a fact that was expected, since the ERL presented a difference in its granulometric composition in relation to DRL ...

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MATERIAL AND METHODS Collection of soil material

MATERIAL AND METHODS Collection of soil material

... Through the Tukey test, DRL and PL soils did not differ from each other, differentiating only the ERL, a fact that was expected, since the ERL presented a difference in its granulometric composition in relation to DRL ...

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