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Método de dosagem de concretos de alto e ultra-alto desempenho autonivelantes
(Universidade Federal de Santa MariaBrasilUFSMCentro de Tecnologia, 2023-02-03)
High and ultra-high performance concretes (HPC and UHPC, respectively) are cementitious composites that have superior characteristics to those of traditional concretes, such as greater durability and workability, in addition ...
Proposição de um método de dosagem para concretos de ultra alto desempenho (UHPC)
(Universidade do Vale do Rio dos Sinos, 2019-10-20)
Ultra High Performance Concrete (UHPC) is a promising material and, due to its excellent mechanical properties and durability, it becomes an attractive solution. Several studies showing the mechanical potential, durability ...
Proposição de um método de dosagem para concretos de ultra alto desempenho (UHPC)
(Universidade do Vale do Rio dos Sinos, 2019-10-20)
Ultra High Performance Concrete (UHPC) is a promising material and, due to its excellent mechanical properties and durability, it becomes an attractive solution. Several studies showing the mechanical potential, durability ...
Avaliação do efeito do fator água/aglomerante em concreto de alto desempenho
(Universidade Federal de Minas GeraisBrasilENG - DEPARTAMENTO DE ENGENHARIA MATERIAIS E DA CONSTRUÇÃO CIVILPrograma de Pós-Graduação em Construção CivilUFMG, 2019-07-10)
Concretes with higher strengths than conventional concrete have been the subject of
research mainly due to properties associated with durability and mechanical
performance. For these types of concrete, some factors must ...
Effect of type of mixer on rheological and mechanical behavior of ultra high-performance concrete
(Wiley-BlackwellUnited States, 2023)
Modelling UHPFRC tension behavior under high strain rates
(Elsevier, 2018-05)
The advantages of Ultra High Performance Fiber Reinforcd Concrete (UHPFRC) under static loads suggest it is a promissory material to withstand dynamic and especially extreme loads. However, the available results concerning ...
Study of mechanical behavior of ultra - high performance concrete (UHPC) reinforced with hybrid fibers and with reduced cement consumptionEstudio del comportamiento mecánico del hormigón de ultra- altas prestaciones (UHPC) reforzado con fibras híbridas y con consumo reducido de cemento
(Corporación Universidad de la Costa, 2020)
Avaliação do comportamento do concreto convencional e do concreto de ultra-alto desempenho frente à contaminação por cloretos
(Universidade Tecnológica Federal do ParanáCuritibaBrasilDepartamento Acadêmico de Construção CivilEngenharia CivilUTFPR, 2018-12-05)
The durability of reinforced concrete structures has been a constant concern of civil engineering. Among the most common causes of degradation is the corrosion of the reinforcement, which can be caused by the attack of ...
Avaliação das propriedades mecânicas e microestrutura de concreto de ultra alto desempenho com adições minerais e resíduos industriais
(Universidade Federal de Santa MariaBrasilEngenharia CivilUFSMPrograma de Pós-Graduação em Engenharia CivilCentro de Tecnologia, 2020-01-07)
With the increase in the world population, civil construction is the largest consumer of
resources, with great environmental impact. One of the ways to reduce this impact is to
increase the mechanical strength of the ...
Individual Comparison and Joint Evaluation of Fiber Reinforced Polymers (FRP) and Ultra High Performance Fiber Reinforced Concrete Used to Retrofit Structures
(Ingeniería CivilBogota DCIngeniería Civil, 2021)
This dissertation is a rigorous investigation that studies two important essential materials in construction: Polymer Fiber Reinforced (FRP) and Ultra-High-Performance Fiber Reinforced Concrete (UHPFRC), and their applications ...