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Itens para a visualização no momento 281-290 of 292
Monitoramento da flutuação dos níveis de água em aquíferos freáticos para avaliação do potencial de recarga em área de afloramento do Sistema Aquífero Guarani em Cacequi - RS
(Universidade Federal de Santa Maria, 2012-03-15)
This research aimed to estimate the recharge and groundwater water table fluctuation in areas with withdrawals of groundwater and surface water related to the variation of groundwater levels and rainfall events. The two ...
Análise de torres de LT considerando a interação solo-estrutura
(Universidade Federal de Santa Maria, 2012-03-05)
The mechanical model usually adopted in the design of transmission lines (TL)
latticed steel towers is very simple, using spatial truss and frame elements, and
solved by a linear static or non-linear geometric analysis. ...
Caracterização acústica de dois sistemas modulares de telhados verdes brasileiros
(Universidade Federal de Santa Maria, 2013-12-20)
This study aimed to experimentally evaluate the properties as sound absorbers of two modular green roof systems commonly used in Brazil: the Alveolar simple and the modular Hexa. This study emerged from the unification of ...
Tratamento de efluente proveniente da bovinocultura de leite empregando Wetlands construídos de escoamento subsuperficial
(Universidade Federal de Santa Maria, 2013-02-18)
The wastewater from the dairy cattle installations, when poorly managed, unleashes environmental impacts. Because of this, it requires the implementation of technological alternatives with a goal of maintaining environmental ...
Avaliação das patologias e da biodeterioração na Biblioteca Central da UFSM
(Universidade Federal de Santa Maria, 2012-08-30)
Agents climatic, biological and human action are the main responsible for deterioration of historic buildings, thus the growing concern with the preservation and maintenance of these buildings. This study was conducted at ...
Avaliação do comportamento de estacas escavadas moldadas com resíduos de construção civil
(Universidade Federal de Santa Maria, 2012-06-29)
The generation from residues of civil construction brings serious implications for society and
the environment. Ahead of this, have sought alternative to the use of such residues in
engineering with a view to contributing ...
Determinação experimental e numérica da redução sonora aérea em paredes de alvenaria utilizadas em habitações
(Universidade Federal de Santa Maria, 2011-03-15)
In this research some kinds of masonry walls have been used as internal divisions in
three Brazilian dwelling buildings to determine the airborne sound reduction, by
experimental tests in field and computer simulations. ...
Estudo da carbonatação natural de concretos com pozolanas: monitoramento em longo prazo e análise da microestrutura
(Universidade Federal de Santa Maria, 2012-08-31)
The carbonation in concrete is caused by the penetration of environmental carbonic
anhydride (CO2) in concrete by diffusion, being considered one of more important
structures pathologies. It occurs naturally in concrete ...
Propriedades mecânicas de concretos com diferentes cimentos Portland e com cinza de casca de arroz natural e moída
(Universidade Federal de Santa Maria, 2012-06-22)
Due to high rates of emissions of carbon dioxide released in cement production, an
alternative to minimize this pollution is the use of rice husk ash in concrete as partial cement
replacement. This research aims to ...
Processos adsortivos aplicados à desfluoretação de água subterrânea para abastecimento humano
(Universidade Federal de Santa Maria, 2019-04-26)
Fluoride (Fˉ) is an element that is commonly present in groundwater, and that in excessive
concentrations may make it unfit for consumption. Contamination of groundwater by fluoride
ions may occur through natural processes ...