Construcoes Rurais E Ambiencia
Mostrando 25-30 de 30 artigos, teses e dissertações.
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25. Potencial da cinza do bagaço da cana-de-açúcar como material de substituição parcial de cimento Portland / Potential of the sugarcane bagasse ash as a partial replacement material for cement Portland
This study was carried out to evaluate the potential of the sugarcane bagasse ash (CBC) as partial replacement material for the Portland cement in mortar. A residue generated at the Jatiboca sugar mill located in Urucânia county-MG was used as CBC. The use of the sugarcane bagasse as an ash source for mineral addition into cement-based materials is subjecte
Publicado em: 2006
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26. Heating systems of poultry facilities and their effects in the environmental thermal comfort, air quality and animal performance, in winter conditions, in the south area of the Brazil / Sistemas de aquecimento de aviários e seus efeitos no conforto térmico ambiental, qualidade do ar e performance animal, em condições de inverno, na região sul do Brasil
The broilers, in Its initial phase, are quite sensitive to the low temperatures, which can commit its development negatively, taking to enormous financial damages, especially in conditions of rigorous winters. With that, the great challenge initial in level of Brazil, in the poultry production, consists of the diagnosis of the situation of the Brazilian faci
Publicado em: 2006
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27. Sistema especialista de apoio à elaboração de arranjo físico para sistema intensivo de produção de leite em confinamento tipo baias livres / Expert system to the elaboration of physical facilities for intensive milk production system in free stall type confinement
The search for technological alternatives that could optimize the productive processes, increase the quality, make flexible and reduce the production costs of the milk has promoted the directing of the agricultural researches toward the computer science field, which is another way to generating efficient scientific answers therefore partly reducing the subje
Publicado em: 2006
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28. ProduÃÃo de biogÃs no tratamento dos efluentes lÃquidos de Coffea arabica L. em reator UASB para o potencial aproveitamento na secagem do cafà / Biogas production in the treatment of Coffea arabica L. wastewaters in UASB reactor for the potential use in the coffee drying.
This work had the purpose of studying the biogas production in the treatment of the wet processing coffee wastewaters (ARC) in an anaerobic treatment system in laboratorial scale. The system used was composed of an acidification and equalization tank (TAE), a heat-exchanging, an upflow anaerobic sludge blanket reactor (UASB), a facultative aerated pond (LAF)
Publicado em: 2006
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29. Right and Small Property: viability and economic compatibility for maintenance of verge and confrontations with historical and ambient landmarks. / DIREITO E PEQUENA PROPRIEDADE: viabilidade e compatibilidade econÃmica para manutenÃÃo de divisas e confrontaÃÃes com marcos e histÃricos ambientais
The recovery of bushes and forests in small country properties, such as it comes being applied in Brazil, does not bring no incentive and orientation to the agricultural producer, leaving the relation between man, right, property and nature in charge of people who, many times, are not prepared to reduce the decurrent environment impacts of the production and
Publicado em: 2005
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30. Cobertura de fibrocimento e sistema de climatização: influência no desempenho de vitelos mestiços e da raça Holandesa. / Fibrocement roofing tiles and cooling system: influence on performance of crossbreed and holstein veals.
O objetivo deste estudo foi avaliar a influência de telhas de fibrocimento sem amianto e sistema de climatização, sobre a produção de vitelos mestiços e da raça holandesa. O experimento foi realizado de agosto de 2002 a março de 2003. Foram utilizados 16 animais mestiços Gir x Holandês, sem grau de sangue definido, e 11 animais da raça Holandês,
Publicado em: 2004