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Estudo da influência do preenchimento de alvéolos em lajes alveolares submetidas à força cortante
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Engenharia Civil - PPGECiv, 2014-04-28)
The use of precast elements has become crescent in Brazil, due to the need of haste during production as well as while assembling the structures. Bearing in mind a quick assembly and the competitive price for this kind of ...
Análise de laje alveolar protendida moldada por fôrma fixa e usando placas de poliestireno expandido - Estudo teórico e experimental
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Engenharia Civil - PPGECivCâmpus São Carlos, 2018-06-18)
The use of prestressed hollow core slabs has increased significantly and, consequently various productive methods have emerged. These methods do not employ machinery such as extruders or slip former machine. In this research, ...
Considerações sobre projeto e fabricação de lajes alveolares protendidas
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Engenharia Civil - PPGECiv, 2009-08-17)
This work describes the procedures used in the manufacture and assembly of prestressed concrete hollow core slab systems, along with recommendations for presentation and implementation of projects in order to optimize the ...
One-dimensional multi-period cutting stock problems in the concrete industry
(2021-01-01)
This research looks at the production planning of hollow-core slabs integrated to the optimisation problem of the use of moulds. Considering the production process of these structures, two mathematical models are proposed ...
Aplicação em fábrica de ensaios não destrutivos em lajes alveolares protendidas para a verificação da conformidade de projeto
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Engenharia Civil - PPGECivCâmpus São Carlos, 2021-07-14)
To obtain the strength supported by hollow core slabs it is necessary to perform standardized destructive tests, and in these tests it is possible to verify the product's compliance with the design. ABNT NBR 14861 (2011) ...
One-dimensional cutting stock problems with multiple periods applied to the precast slab industry
(Universidade Estadual Paulista (Unesp), 2021-12-10)
Este estudo analisa o planejamento da produção de lajes pré-moldadas decorrente de fábricas brasileiras especializadas. A primeira parte desta pesquisa considera o processo de produção de lajes alveolares, para o qual são ...
Diretrizes para práticas de qualidade nas diferentes etapas do processo de produção de lajes alveolares de concreto protendido
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Engenharia Civil - PPGECivCâmpus São Carlos, 2015-02-11)
Industrialization in the Brazilian construction industry is a growing trend, while the need to fulfill tight deadlines increases as well as labor costs, being mandatory to keep quality standards and the competitiveness of ...
Avaliação de desempenho de elementos de lajes alveolares protendidas pré-fabricadas
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Engenharia Civil - PPGECiv, 2009-11-30)
Prestressed precast concrete hollow core slabs used as floor is becoming increasingly current in Brazil. Being quickly assembled and with competitive price, this solution provides an efficient section given by the reduction ...
Desenvolvimento de ábacos para pré-dimensionamento de lajes alveolares protendidas
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de Construção CivilEngenharia CivilUTFPR, 2022-06-24)
Prefabricated elements have increasingly stood out in the market due to great advantages, among them their production in an industrial environment. The prestressed hollow core slab, being a widely used element in this ...
Laje alveolar protendida: roteiro de dimensionamento e panorama de produção nas regiões sudoeste e centro-sul do Paraná
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de Construção CivilEngenharia CivilUTFPR, 2017-06-21)
This work aims to present an updated structural design script for prestressed hollow core slabs and to construct an overview about their manufacture in the Southwest and South-Central regions of Paraná, making it possible ...