Results 11 to 20 of about 20,459 (267)
Tensiometer-equipped data acquisition systems measure and record positive and negative soil-water pressures. These data contribute to studies in hillslope hydrology, including analyses of rainfall runoff, near-surface hydrologic response, and slope ...
Joel B. Smith, Jason W. Kean
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Building the UPPA high capacity tensiometer [PDF]
High capacity tensiometers (HCTs) are sensors capable of directly measuring tensile pore water pressure (suction) in soils. HCTs are typically composed of a casing that encapsulates a high air entry value ceramic filter, a water reservoir and a pressure ...
Mendes Joao +4 more
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Estratégias de manejo de água em caupi irrigado Strategies of irrigation scheduling in cowpea
Este trabalho foi conduzido no período de setembro a dezembro de 1997, numa área irrigada da Fazenda Experimental do Vale do Curu, pertencente à Universidade Federal do Ceará, no município de Pentecoste, CE, localizada a 100 km de Fortaleza.
Rubens Sonsol Gondim +2 more
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Compaction behaviour of clay [PDF]
This paper presents an experimental study of the compaction behaviour of non-active clay. One-dimensional static compaction tests were carried out at high and medium water content with matric suction monitoring using Trento high-capacity tensiometers. At
De Col, E., Tarantino, Alessandro
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O objetivo deste trabalho foi estimar a evapotranspiração da cultura do mamoeiro (Carica papaya L.), bem como seus coeficientes de cultura, sob irrigação, utilizando-se de uma linha de emissores para duas linhas de plantio, com um emissor para quatro ...
Afrânio A. T. Montenegro +2 more
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An Investigation into the Water Retention Behaviour of an Unsaturated Natural Fissured Clay
The presence of intensely fissured soils is often found to relate to high geotechnical risks, such as landslide risk. This is especially the case of the Southern Apennines, Italy, where slopes formed of intensely fissured clays are frequently affected by
Giuseppe Pedone +4 more
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On-sample water content measurement for a complete local monitoring in triaxial testing of unsaturated soils [PDF]
To provide a complete local monitoring of the state of an unsaturated soil sample during triaxial testing, a local water content measurement device was adapted to a triaxial device comprising the measurement of local displacements (Hall effect ...
Cui, Yu-Jun +3 more
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Evaluation of soil water storage in native forest and eucalyptus areas
In the region of the Paraíba do Sul river valley in the State of São Paulo, Brazil, pasture areas have been replaced by eucalyptus plantations, which can modify the dynamics of water in the soils of the region.
Marcelo dos Santos Targa +4 more
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Experimental Study on Determining Unsaturated Property of Soil [PDF]
This paper deals with the experimental study of hydraulic properties of unsaturated soil. In treating unsaturated zone, a great deal more data are required than are required for the saturated zone, but these properties of soils must be known to apply the
Kono, Iichiro, Nishigaki, Makoto
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The Compressiometer: Toward a New Skin Tensiometer for Research and Surgical Planning
After surgery, around 35% of patients experience problems of excessive scarring, causing disfiguring and impaired function. An incision placed in the wrong direction causes unnecessary skin tension on the wound, resulting in increased collagen ...
Karlijn M. J. Scheepens +3 more
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