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A cost optimization-based design of precast concrete floors using genetic algorithms
(Elsevier B.V., 2012-03-01)
The integrated design optimization, not only the element optimization, is considered a strong trend. The integrated optimization involves the three major stages of an engineering design process namely conceptual design, ...
A cost optimization-based design of precast concrete floors using genetic algorithms
(Elsevier B.V., 2012-03-01)
The integrated design optimization, not only the element optimization, is considered a strong trend. The integrated optimization involves the three major stages of an engineering design process namely conceptual design, ...
Avaliação da frequência de aplicação do concreto autoadensável no Brasil
(Universidade Tecnológica Federal do ParanáCuritibaBrasilGraduação em Engenharia CivilUTFPR, 2021-05-19)
The self-compacting concrete is a product developed by Japanese in 1988 and its principal characteristic is the fluidity, with high capacity to occupy the spaces without using vibrator. Is a technology that shows many ...
Estudo da utilização do concreto autoadensável e enrijecimento de ligações na indústria de pré-fabricados
(Universidade Tecnológica Federal do ParanáCuritibaBrasilGraduação em Engenharia CivilUTFPR, 2021-05-18)
Berücksichtigen die ständige Zunahme der Betonfertigteilbau Benutzung, merken sich einem Nachfrage nach einer weiterer Technologischer Vervollkommnung in dieser Art von Konstruktion. Um diese Notwendigkeit zu erfüllen, ...
Prestress losses in high performance lightweight concrete pretensioned bridge girders
(PRECAST/PRESTRESSED CONCRETE INST, 2005)
The purpose of this research was to determine the time-dependent behavior of high performance lightweight concrete and to examine how long-term behavior affects the prestress losses in high strength precast, prestressed ...
Estudo das soluções empregadas em consolos curtos monolíticos de pilares pré-moldados na região de Pato Branco – PR
(Universidade Tecnológica Federal do ParanáPato Branco, 2014-01-31)
This research shows a market study that treats the implementation of console-pillar
connections in structures of precast concrete in the Pato Branco region, by the
monitoring of the implementation at companies. The ...
Compressive resistance of concrete produced with recycled concrete aggregate and sugarcane vinasse waste-water
(2022-02-01)
Vinasse is the main by-product of the sugar and alcohol industry. For each liter of ethanol produced from sugarcane, approximately 12–18 L of vinasse are generated. Being such, its use as a hydration agent in concretes may ...
Contribuição ao estudo de aceleração de desenvolvimento de resistência do concreto visando á indústria de pré-fabricados
(Universidade Tecnológica Federal do ParanáPato BrancoConstrução Civil, 2014-12-01)
The construction industry has been growing requiring improvements in the performance of materials, procedures and human resources. In order to improve concrete performance in the first ages, strategies have been used, among ...
Behaviour of grouted dowels used in precast concrete connections
(ERNST & SOHNBERLIN, 2012)
This research deals with the behaviour of grouted dowels used in beam-to-column connections in precast concrete structures. The research focuses primarily on the theoretical and experimental analysis of the resistance ...
A cost optimization-based design of precast concrete floors using genetic algorithms
(Elsevier B.V., 2014)