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Concreto com adição de borracha, sucatas de pneus - uma abordagem do módulo de elasticidade
(Universidade Tecnológica Federal do ParanáCampo Mourao, 2013-04-11)
This work has as main objective to analyze the modulus of elasticity of concrete simple compared to the modulus of elasticity of concrete with additions of 5% and 10% rubber tires, as well as evaluating the resistance to ...
Caracterização mecânica do carvão vegetal de Hovenia dulcis Thunberg
(Universidade Tecnológica Federal do ParanáDois VizinhosBrasilEngenharia FlorestalUTFPR, 2021-05-07)
Charcoal is an alternative to replace the use of mineral coal (coke) in the metallurgical industries. Even though it is a renewable, ecological and easily produced resource, charcoal still has low mechanical resistance and ...
Estudo de concretos com adição de bambu
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de Construção CivilEngenharia CivilUTFPR, 2018-06-21)
Bamboo has been shown a viable alternative material in construction as it is a renewable, easy to obtain, high strength and quick development. This research paper presents and compares the mechanical properties, through ...
Estudo da resistência mecânica de argamassas utilizadas para recuperação de estruturas de concreto
(Universidade Tecnológica Federal do ParanáCampo Mourao, 2013-04-10)
This report presents a study of the mechanical strength of four mortars used in the repair of concrete structures. The mechanical properties (compressive strength, tensile strength and modulus of elasticity) of the mortars ...
Análise dos mecanismos de transferência de esforços de cisalhamento em peças de concreto armado convencional e reforçadas com fibras de aço e PVA
(Universidade Tecnológica Federal do ParanáToledoBrasilEngenharia CivilUTFPR, 2019-11-13)
Despite being the most used material in construction, there are still difficulties in estimating the shear strength of reinforced concrete, especially when fibers are used. The present study analyze the ultimate shear ...
Caracterização de ferro fundido por meio da técnica de excitação por impulso
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2014-06-11)
The cast irons have unique properties, which are generated according to the size of the graphite. The knowledge of these properties is of great importance in the design of parts and equipment. The characterization of the ...
Determinación del módulo de elasticidad y la resistencia a compresión del hormigón en función de la variabilidad y caracterización de los agregados
(2018)
The modulus of elasticity of concrete is associated with structural deformations that must be kept within the established limits, to avoid excessive deformations that cause cracks and other failures in concrete structures. ...
Desenvolvimento e caracterização de espuma epoxidíca a base d’água
(Universidade Tecnológica Federal do ParanáCuritibaBrasilGraduação em Engenharia MecânicaUTFPR, 2018-02-04)
The technological advancement of engineering has had an important impact in modern life with the emergence and development of polymeric materials. Currently these materials have a wide application ranging from the food ...
Estudo do efeito da cura térmica na resistência inicial do concreto para aplicação na indústria de pré-moldados de concreto
(Universidade Tecnológica Federal do ParanáPato Branco, 2014-02-10)
The construction industry compared to other sectors, can be considered late, considering the great waste of material, lack of mass production and a skilled work force with low education. The prefabrication of structural ...
Estudo das propriedades de concretos com substituição parcial de agregado natural por RCD
(Universidade Tecnológica Federal do ParanáCuritibaBrasilGraduação em Engenharia de Produção CivilUTFPR, 2015-12-03)
The civil construction sector is one of those responsible for waste generation and the extraction of natural resources. In order to contribute to sustainability, there is the importance of studies on the properties of ...