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Tubulações de PRFV com adição de areia quartzosa visando sua aplicação na indústria do petróleo
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Engenharia MecânicaTecnologia de Materiais; Projetos Mecânicos; Termociências, 2007-01-19)
Fillers are often added in composites to enhance performance and/or to reduce cost. Fiberglass pipes must meet performance requirements and industrial sand is frequently added for the pipe to be cost competitive. The sand ...
Silicon Contribution Via Nutrient Solution in Forage Plants to Mitigate Nitrogen, Potassium, Calcium, Magnesium, and Sulfur Deficiency
(2020-09-01)
This study aimed to evaluate whether silicon application in the nutrient solution is efficient in relieving stress caused by nutrient deficiency (N, K, Ca, Mg, and S) in the forages BRS Zuri (Panicum maximum) and BRS RB331 ...
Purificación y Caracterización del Circón y su Posible Uso en el Confinamiento de Desechos Radiactivos
(Centro de Información Tecnológica, 2004)
Propiedades mecánicas de morteros elaborados con arena de concreto reciclado, arena de sílice y fibra de vidrio
(Maestría en Ingeniería Civil con Énfasis en Estructuras, 2016)
El trabajo de grado de maestría en ingeniería civil con énfasis en estructuras, tuvo como
finalidad evaluar el comportamiento de morteros de cemento elaborados con arena de
sílice, arena obtenida de concreto reciclado, ...
Experimental assessment of the liquefaction resistance of calcareous biogenous sands
(UNIVERSIDAD NACIONAL DE COLOMBIA, 2012)
ABSTRACTLiquefaction is a phenomenon in which soils, typically sands, suddenly loose a substantial amount of their shear strength and stiffness, this often triggered by large-magnitude earthquakes. Most liquefaction research ...
Estudo e caracterização de matérias-primas para o desenvolvimento de blocos sílico-calcários
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Engenharia MecânicaTecnologia de Materiais; Projetos Mecânicos; Termociências, 2009-03-24)
The types of products manufactured calcium silicate blocks are very diversified in its characteristics. They include accessory bricks, blocks, products in dense material, with or without reinforcements of hardware, great ...