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Mechanical behavior direct shear a volcanic sand reinforced with polypropylene fiber and cement
(Institute of Electrical and Electronics Engineers Inc., 2020-09-30)
This article describes consolidated Direct Cut tests not drained in the laboratory, carried out on samples of volcanic sand from Arequipa, Peru. The samples were tested for maximum dry density and optimal moisture content; ...
Efeito da densidade de plantas de Panicum maximum Jacq. sobre o crescimento inicial de Eucalyptus grandis W.Hill ex Maiden
(2003-12-01)
In order to verify the effect of Panicum maximum plant density on the initial growth of Eucalyptus grandis plants, one assay was conducted under semi-controlled conditions of soil fertility and humidity. Dark red Latossol, ...
Efeito da densidade de plantas de Panicum maximum Jacq. sobre o crescimento inicial de Eucalyptus grandis W.Hill ex Maiden
(2003-12-01)
In order to verify the effect of Panicum maximum plant density on the initial growth of Eucalyptus grandis plants, one assay was conducted under semi-controlled conditions of soil fertility and humidity. Dark red Latossol, ...
Physical Properties of Wood from Steamed Eucalyptus grandis Logs
(2018-01-01)
This study aimed to evaluate the effect of log steaming on the physical properties of Eucalyptus grandis Hill ex Maiden wood. Logs with diameters between 20 and 25 cm and length of 2.9 m were studied. Half the logs were ...
Forage yield and nutritive value of Tanzania grass under nitrogen supplies and plant densities
(Revista Brasileira de Zootecnia, 2017)
Amphoteric polymers to improve paper dry strength
(Revista de Engenharia Química e Química, 2017)
Drying study of siloxane-PPG nanocomposites
(Kluwer Academic Publ, 2000-12-01)
This is a study of the structural transformations occurring in hybrid siloxane-polypropyleneglycol (PPG) nanocomposites, with different PPG molecular weight, along the drying process. The starting materials are wet gels ...
Drying study of siloxane-PPG nanocomposites
(Kluwer Academic Publ, 2000-12-01)
This is a study of the structural transformations occurring in hybrid siloxane-polypropyleneglycol (PPG) nanocomposites, with different PPG molecular weight, along the drying process. The starting materials are wet gels ...
Physical properties of thermally modified juvenile and mature wood of Hevea brasiliensis (Euphorbiaceae)
(2020-01-01)
Exposing timber to temperatures approaching 200 °C causes thermal modification and changes its characteristics. This study evaluates the effect of various levels of thermal treatment on the physical properties of juvenile ...