Buscar
Itens para a visualização no momento 1-10 of 17
Estimativa de chuvas intensas em locais sem dados no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2019-02-08)
The knowledge of the intense rainfall is important in the project of several engineering works, which normally, is defined from the intensity-duration-frequency relations (IDF), allowing to estimate in a simple way the ...
Avaliação da contaminação ambiental em um aterro sanitário de pequeno porte, sem utilização de geomembrana, na região noroeste do estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2019-05-29)
Landfills may lead to soil and water contamination (surface and groundwater) when improperly operated, especially if there is no geomembrane waterproofing system. Thus, this study aims to analyze changes in the sanitary ...
Avaliação do potencial de cascas residuais como biossorventes para o tratamento de efluentes de simulados têxteis
(Universidade Federal de Santa Maria, 2019-08-12)
Industrial activities are the main causal agents in the contamination of waste water by dyes, due to the large amount of organic pollutants released in the effluents. In this scenario, adsorption has been pointed out as a ...
Metodologia para consideração de tendências climáticas em curvas IDF de precipitação
(Universidade Federal de Santa Maria, 2019-08-16)
Many studies show that extreme rainfall have changed their behavior in recent years, caused
by climate change. This fact has consequences such as increased occurrence of flood and
other critical events in urban areas. ...
Influência de cortes no comportamento mecânico de paredes em alvenaria estrutural submetidas à compressão
(Universidade Federal de Santa Maria, 2019-09-13)
Chases in masonry walls with no design prediction are often found in Brazilian buildings, usually for electrical, hydraulic, gas, air-conditioning, and other installations. As the wall is the supporting element in this ...
Comportamento mecânico, funcional e ambiental de misturas asfálticas porosas
(Universidade Federal de Santa Maria, 2019-10-07)
Road transportation is the main means of transportation in Brazil and it is also known
that about 90% of paved roads have asphalt concrete as a coating layer. When it
comes to OGFC (Open-Graded Friction Course) hot ...
Contribuição para a previsão empírico-mecanicista da irregularidade longitudinal e seus desdobramentos econômicos em pavimentos asfálticos
(Universidade Federal de Santa Maria, 2019-05-03)
The guarantee of ride quality conditions with safety and comfort is one of the main objectives during a road structure design. A road functional behavior is evaluated quantitatively by indexes that determine, among other ...
Estudo de concretos com pozolanas submetidos à carbonatação em ensaios acelerado e natural monitorado por 20 anos
(Universidade Federal de Santa Maria, 2019-09-02)
Carbonation, a potentially aggressive chemical reaction to concrete, is a slow process and difficult to detect in the short term through accelerated testing. In this work were studied concretes with fly ash (CV) and rice ...
Impactos das atividades antrópicas na qualidade da água da bacia hidrográfica do rio Vacacaí Mirim – RS
(Universidade Federal de Santa Maria, 2019-08-02)
This study was carried out to analyze the impacts of anthropogenic activities on the water quality of the Vacacaí Mirim river basin, located in the municipality of Santa Maria - RS, which is a tributary of the dam (or ...
Estudo experimental de um compósito de argamassa utilizando cinza e casca de arroz, aplicado em blocos de vedação
(Universidade Federal de Santa Maria, 2019-05-10)
Sustainable Development is linked with a tripod: serving basic needs, shortage of natural resources and economic growth. In order to make it compatible with the principles of sustainability, this study focused on the ...