2,919 research outputs found
THE EVOLUTION OF THE DESIGN AND CONSTRUCTION OF MASONRY BUILDINGS IN BRAZIL
This paper presents an overview of the use of masonry in Brazil. Some historical remarks are presented showing how masonry was introduced and has been developed in the country. A brief on the Brazilian Universities is also reviewed, showing the extensive efforts made to improve the educational system and to insert Brazil into the international masonry research environment. Current materials are shown, focusing on the use of structural and non-structural masonry. The paper points out the development of Codes, considering the most important regulated characteristics of masonry in order to be used in Brazilian constructions. The building situation is addressed, stressing the large housing demands and how the masonry industry can help to partly solve the problem. Finally, present and future challenges are discussed, showing Brazil’s constructions needs, as an emerging country
Soil attributes and biomass yield from Pinus caribaea var. hondurensis.
Biomass yield from Pinus caribaea var. hondurensis is conditional on soil attributes. With the silvicultural practice currently being used in Brazil, Pinus stands might produce lower yields due to nutrient shift from harvest and due to changes in the edaphic environment from mechanization. Therefore, this study aims to evaluate chemical and physical soil attributes and determine which are correlated with higher biomass yields. Four commercial stands were selected, with differing growth patterns, each having four trees selected from the dominant layer, in addition to soil samples for chemical and physical analyses. Soil attributes and biomass yield data were submitted to analysis of variance (ANOVA), means were compared by the Tukey test, and the Pearson correlation coeffi cient was determined. Chemical attributes directly or indirectly associated with the sum of bases and physical attributes associated with water availability were found to be related to biomass yield
Impacto do aumento de CO2 sobre populações do complexo de cigarrinhas presente em cafeeiro.
Pragas ocasionais em lavouras de soja no Rio Grande do Sul.
bitstream/CNPT-2010/40709/1/p-do91.pd
Aproveitamento de cascas de banana para a produção de farinha.
Breve revisão sobre casca de banana. Disponibilidade de casca de banana em algumas indústrias do Estado do Rio de Janeiro. Secagem de cascas de banana.bitstream/item/65473/1/CTAA-DOCUMENTOS-34-APROVEITAMENTO-DE-CASCAS-DE-BANANA-PARA-A-PRODUCAO-DE-FARINHA-FL-08851.pd
Perfil de ácidos graxos do óleo de semente de abóboras crioulas (Cucurbita máxima L.).
Trabalho publicado no III Congresso Brasileiro de Processamento de Frutas e Hortaliças, 2013
Recomendação de genótipos de feijão para o municÃpio de Alenquer, Pará.
bitstream/item/57638/1/CPATU-PA212.pd
Avaliação de linhagens de feijão (Phaseolus vulgaris L.) do grupo roxo/rosinha no MunicÃpio de Alenquer, Pará.
bitstream/item/60319/1/CPATU-PA181.pd
Recomendação de cultivares de feijão para sistemas de produção no municÃpio de Alenquer, Pará.
bitstream/item/34554/1/ORIENTAL-CirTec16.pd
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