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Itens para a visualização no momento 21-30 of 39
Estudo experimental e numérico de vigas curtas reforçadas com PRFC à força cortante
(Universidade Federal de Santa Maria, 2018-12-18)
Reinforcement systems with carbon fiber composites may be employed for restoring the strength of a structural member, or to strengthen a structure to resist increased loading due to changes in structure utilization. In ...
Ozônio flotação na colheita de microalgas cultivadas em efluente sanitário
(Universidade Federal de Santa Maria, 2018-09-04)
The lack of treatment of sanitary effluents causes several problems, both public health and environmental problems. And it can be reduced by using this sanitary effluent as a source of nutrients for microalgae growth. In ...
Avaliação do comportamento da retrorrefletividade em rodovia com micro revestimento asfáltico à frio
(Universidade Federal de Santa Maria, 2018-07-30)
More than one million people are killed annually around the world as a result of traffic accidents. In Brazil, this epidemic costs the public coffers 56 billion a year. More than half of the fatal accidents in Rio Grande ...
Caracterização e tratamento de águas pluviais visando seu aproveitamento em edificações
(Universidade Federal de Santa Maria, 2018-08-03)
The rapid growth in urban population, alongside with the growing demand for water, as well as the imminent prospect of its scarcity, has led to serious pressures on water resources, making water conservation a current topic ...
Água de abastecimento com elevada turbidez: eletrocoagulação/flotação como pré-tratamento em estações de tratamento de água
(Universidade Federal de Santa Maria, 2018-08-17)
Freshwater sources, surface (rivers, lakes) or groundwater, are generally used as resources for water supply. In order to the water to be distributed, treatments that aim at its ―safety‖ regarding aesthetic qualities, ...
Avaliação do efeito do gradiente de velocidade na agregação de partículas em unidades mistura completa e de fluxo pistonado
(Universidade Federal de Santa Maria, 2018-08-17)
In order to increase the knowledge about flocculation, unitary operation relevant for the water and wastewater treatment, the main goal of this study was to evaluate comparatively the effect of the velocity gradient (G) ...
Degradação de fármacos em efluente de uma estação de tratamento de esgoto sanitário utilizando processos avançados
(Universidade Federal de Santa Maria, 2018-10-18)
The high worldwide consumption of remedies, coupled with the incomplete assimilation by animals
and humans and the deficient removal by conventional effluent treatment systems, made the
pharmaceuticals a persistent group ...
Uso de microalgas para adsorção do corante rodamina B empregado na indústria de tingimento de ágata
(Universidade Federal de Santa Maria, 2018-09-03)
Rhodamine B (RhB) has been widely used in dyeing of semiprecious stones (agate), which are exported from the Southern Brazil, and in this dyeing process, colored effluents are generated. Then, the objective of this work ...
Agregação helicoidal e adensamento por filtração do lodo de uma estação de tratamento de água
(Universidade Federal de Santa Maria, 2018-08-24)
The treatment of sludge generated in water treatment plants (WTP) aims to eliminate a considerable portion of water so that this solid residue can be disposed or used, and thus minimize environmental impacts with its release ...
Proposta de estruturação de um banco de dados e de critérios de priorização para manutenção do sistema viário urbano – SGPU: estudo de caso de Santa Maria - RS
(Universidade Federal de Santa Maria, 2018-11-13)
Due to poor conditions in the asphaltic pavements of the municipality of Santa MariaRS and discontent of population with this situation, the municipal prefecture has shown
interest in developing and, in the future, to ...