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Management of sanitary ware wastes as supplementary cementing materials in concretes
(Taylor & Francis, 2019-10-10)
A large amount of ceramic sanitary ware wastes (SW) results from the production and after demolition processes. This study proposes the use of SW as supplementary cementing materials (SCM) in concrete to contribute with ...
Rheological, mineralogical and strength variability of concrete due to construction water impurities
(Trans Tech Publications Ltd, 2020-01-01)
Various national and international standards recommend potable water for mixing concrete; however, the availability of potable water is virtually a daunting task in some developing communities. Concrete workers in such ...
Análise da qualidade do processo produtivo de concreto de uma empresa de pré-moldados na cidade de Pato Branco - PR
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de Construção CivilEngenharia CivilUTFPR, 2016-11-22)
It is known that concrete is one of the most employed materials on constructions. However, in order to attain the quality requirements both in the fresh and hardened state, it’s necessary to adopt procedures that guarantee ...
Estudos de parâmetros de dosagem que influenciam as propriedades de concretos permeáveis com agregados reciclados
(Universidade do Vale do Rio dos Sinos, 2020-03-31)
This study aimed to identify dosage parameters that influence mechanical properties and permeability of pervious concretes with and without recycled concrete aggregates. The influence of a 100% natural coarse aggregate ...
Estudos de parâmetros de dosagem que influenciam as propriedades de concretos permeáveis com agregados reciclados
(Universidade do Vale do Rio dos Sinos, 2020-03-31)
This study aimed to identify dosage parameters that influence mechanical properties and permeability of pervious concretes with and without recycled concrete aggregates. The influence of a 100% natural coarse aggregate ...
Performance of Carbon Steel and Galvanized Steel in Reinforced Concrete Structures after Accelerated Carbonation
(ESG, 2012)
The aim of this paper is to study the effects of carbonation on the electrochemical properties of carbon steel and galvanized steel, immersed into cubic prisms of concrete elaborated with Portland pozzolanic cement. ...
Estudo de aditivos impermeabilizantes no comportamento do concreto
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de Construção CivilEngenharia CivilUTFPR, 2018-12-17)
Concrete is a porous material and thus allows the absorption of water in its structure. This feature can adversely affect the life of the structures and, in order to extend the life of a building, waterproofing systems ...
Durability, life cycle cost and life cycle assessment of binary mixtures with fly ash, rice husk ash and concrete demolition waste
(ANTAC - Associação Nacional de Tecnologia do Ambiente Construído, 2021)
Estudo da trabalhabilidade de concreto para blocos de vedação com consistômetro de vebe
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilEngenharia CivilUTFPR, 2015-06-18)
The workability of concrete is an essential term to achieve the performance objectives in construction. Through it, and to suit the different types of concrete needs. For drier concrete used in the production of sealing ...