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Itens para a visualização no momento 21-30 of 30
Regime hidrológico de duas microbacias contíguas: um comparativo entre uso urbano e rural
(Universidade Federal de Santa Maria, 2012-02-27)
The human action induces changes in basins natural runoff. Flooding may become more
intense, there may be more immediate and prolonged droughts, an accelerated erosion
process and water quality tends to deteriorate. ...
Avaliação do desempenho térmico em edificações de blocos estruturais cerâmicos e de blocos estruturais de concreto para a zona bioclimática 2 brasileira
(Universidade Federal de Santa Maria, 2012-09-18)
Structural masonry has been used more and more in Brazil, but this technology
has limitations on research which report its thermal behavior. In Rio Grande do Sul, the
clay structural block is the most widely used, while ...
Estudo da viabilidade técnica da aplicação de solo saprolítico melhorado com cimento como base de pavimento de baixo custo
(Universidade Federal de Santa Maria, 2012-12-28)
When analyzing the road network of the country, it is noticed that the
extension of paved roads is very small. This fact is mainly due to reduced public
resources and the high costs of traditional materials utilized in ...
Projeto e análise da eficiência de um sistema solar misto de aquecimento de água e de condicionamento térmico de edificações para Santa Maria - RS
(Universidade Federal de Santa Maria, 2012-03-07)
The use of solar energy in buildings, to improve the comfort environmental
conditions implies in the reduction of energy consumption. Since this is a clean,
renewable and abundant energy, the use of design strategies ...
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. ...
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 ...
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 ...