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Itens para a visualização no momento 231-240 of 292
Jardim histórico do palacete Dr. Astrogildo de Azevedo: mapeamento de manifestações patológicas e métodos de limpeza
(Universidade Federal de Santa Maria, 2012-05-04)
In face of the increasing development of policies and actions in order to preserve the assets of property of society, occurred during the last years, there is one outstanding item, that has to be mentioned: the notion of ...
Compostagem de efluente suíno como proposta de tratamento de fármacos de uso veterinário
(Universidade Federal de Santa Maria, 2018-08-09)
The need for a technological solution for the treatment of swine effluents containing veterinary drugs is related to the highlight of the activity in Rio Grande do Sul, with approximately 7 million head. These effluents ...
Detecção e degradação fotoquímica de acrilamida residual em água para consumo humano
(Universidade Federal de Santa Maria, 2015-03-25)
The acrylamide monomer is used mainly for the production of polyacrylamides, flocculation aids used in water supply systems. While its polymeric form does not pose health risks, the World Health Organization warns of the ...
Habitações populares construídas com placas cimentícias com adições de borracha de pneus
(Universidade Federal de Santa Maria, 2010-12-20)
A popular habitation must be understood not only as a simple habitation unit but also
as a comfortable, safe and salubrious space. Therefore it is necessary a study
regarding the use of alternative materials, as well as ...
Análise das propriedades mecânicas de concretos para pavimentação empregando diferentes processos de cura
(Universidade Federal de Santa Maria, 2014-08-25)
To develop a project sizing concrete pavement is necessary to know the mechanical properties and the different treatment processes of material to be used. This study aimed to analyze the mechanical properties such as ...
Penetração de cloretos em concretos com diferentes tipos de cimento submetidos a tratamento superficial
(Universidade Federal de Santa Maria, 2010-08-31)
The durability characteristics of concrete should be given the same importance as compressive strength when designing concrete structures. Concrete should be able to
withstand the effects of aggressive agents and behave ...
Penetração de cloretos em concretos compostos com cinza de casca de arroz de diferentes teores de carbono grafítico
(Universidade Federal de Santa Maria, 2013-10-10)
In addition to compressive strength, durability is an important variable to be
taken into account in the mix design of concrete. Concrete must be able to withstand
the action of aggressive agents and function as a ...
Caraceterização acústica de salas para prática e ensino musical
(Universidade Federal de Santa Maria, 2011-08-25)
The musician needs to properly perceive the sound in rooms where it operates, either in an environment designed to be performed or to studying and practice music. For this, it is necessary that these sites are acoustically ...
Absorção capilar e resistividade elétrica de concretos compostos com cinza de casca de arroz de diferentes teores de carbono grafítico
(Universidade Federal de Santa Maria, 2011-12-15)
There are constant searches for alternatives to reduce the environmental impact in
the production of in consumables, like concrete, that is actually a pollutant. Mineral
additions have been investigated as partial ...
Resistividade elétrica de concretos compostos com cinza de lodo de ETA e calcário moído
(Universidade Federal de Santa Maria, 2017-12-18)
Electrical resistivity, a property of the concrete that represents its resistivity to the
passing of electric current, is important in terms of corrosion of reinforced concrete
and, therefore, of the durability of the ...