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Análise das relações entre propriedades físicas e mecânicas em diferentes regiões de extração da madeira de Cambará (Erisma Uncinatum Warm)
(Universidade Federal de São Carlos, 2019-03-15)
This research had the purpose of evaluating the relationship between the physical and mechanical properties of Cambará wood extracted from three distinct sites: Vera, Mucajaí and south of Rondônia. The possibility of ...
Captura de CO2 em peças de concreto para pavimentação através da cura por carbonatação acelerada
(Universidade Federal de São Carlos, 2019-02-28)
The construction sector stands out as responsible for the emission by third of the total greenhouse gases emitted by mankind. The processes of extraction and manufacture of the raw materials, necessary to obtain the concrete, ...
Influência da região de extração em propriedades físicas e mecânicas da madeira de Cupiúba (Goupia Glabra Aubl)
(Universidade Federal de São Carlos, 2016-12-02)
This research aimed to investigate, with the aid of the Brazilian standard NBR 7190 (1990)
Wood Structures Project, of the Kruskal-Wallis analysis of variance (ANOVA), and the
regrouping bootstrap technique, the influence ...
Viabilidade de uso de cordoalha de aço CP-210 RB em viga pré-moldada para pontes
(Universidade Federal de São Carlos, 2018-08-30)
This work aims to document the production process and characteristics of the new Brazilian prestressing steel CP-210 RB, as well as evaluating its use viability and to indicate design guidelines for the application in the ...
Estudo de concretos com adição de nanosílica submetidos à ação combinada de cloretos e CO2
(Universidade Federal de São Carlos, 2019-05-29)
Corrosion of reinforcement is one of the most severe pathological manifestations that can affect reinforced concrete structures, and the main aggressive agents of corrosion are chloride and CO2. Chlorine ions can cause ...
Desenvolvimento de algoritmo e programa de análise de estruturas em concreto armado levando em consideração as etapas construtivas e a variação das características do concreto com o tempo
(Universidade Federal de São Carlos, 2019-04-30)
The structural analysis of reinforced concrete buildings fabricated on site is usually done considering the structure in its final state, with the load applied on a given date and the concrete with its characteristic values. ...
Estudo da continuidade de elementos pré-moldados com emendas por luvas grauteadas
(Universidade Federal de São Carlos, 2018-03-07)
The aim of this paper was the validation of the monolithic equivalence applied to precast columns with grouted splice sleeve connections, wherein spliced precast prototypes have been compared with continuous monolithic ...
Análise de sensibilidade entre modelos de cálculo de resistência à força cortante de lajes alveolares pré-fabricadas protendidas
(Universidade Federal de São Carlos, 2019-08-30)
Regarding the constant increase in systems using precast members, specially prestressed hollow-core slabs, due to cost and schedule reduction, it was necessary to review past researches related to the shear capacity of ...
Contribuição para determinação do módulo de deformação à compressão de aparelhos de apoio elastoméricos simples
(Universidade Federal de São Carlos, 2019-06-25)
The elastomers, also known as neoprene, have been widely used in the precast concrete constructions in Brazil, due to its good performance in connections subjected to compression. Thus elastomeric bearing pads are the most ...
Relações entre propriedades de rigidez de madeiras do grupo das folhosas
(Universidade Federal de São Carlos, 2019-12-13)
For a correct timber structures design, it is necessary to know the physical and mechanical properties of the material. Among these properties, the modulus of elasticity is highly important, in view of its use in the ...