Results 41 to 50 of about 13,263 (204)

USE OF RECYCLED CONCRETE AGGREGATE IN CONCRETE: A REVIEW

open access: yesJournal of Civil Engineering and Management, 2013
The use of recycled concrete aggregate (RCA) in concrete as partial and full replacements of natural coarse aggregate is growing interest in the construction industry, as it reduces the demand for virgin aggregate. In addition, the use of RCA leads to a possible solution to the environmental problem caused by concrete waste and reduces the negative ...
Safiuddin, Md.   +4 more
openaire   +3 more sources

Influência da substituição do agregado miúdo natural por agregado reciclado fino em propriedades de argamassas e concretos [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia CivilA reciclagem de resíduos de construção e demolição (RCD) tem-se mostrado uma boa alternativa na redução do impacto causado ...
Pedrozo, Ruben Francisco Esteche
core  

Application of finite element method on recycled aggregate concrete and reinforced recycled aggregate concrete: A review [PDF]

open access: yesJournal of Sustainable Construction Materials and Technologies, 2021
In recent years, concrete has become a widely used material for general purposes in the structural area due to its excellent performance and properties. Hence, an increasing number of concrete structures are built, and a huge amount of building stock has been occurred around the world.
openaire   +4 more sources

The prediction of compressive strength for recycled coarse aggregate concrete in cold region

open access: yesCase Studies in Construction Materials, 2023
Concrete in cold environments may suffer from frost damage, which effects the hydration reaction and early strength development of cement. This study aims to test the early strength development of recycled coarse aggregate concrete in cold region using ...
Quan Ma   +5 more
doaj   +1 more source

Comparative analysis on costs and benefits of producing natural and recycled concrete aggregates: A South African case study

open access: yesCase Studies in Construction Materials, 2020
In this paper, comparative analysis of the costs and benefits of producing natural and recycled concrete aggregates for concrete works in South Africa was conducted.
Eric A. Ohemeng, Stephen O. Ekolu
doaj   +1 more source

Investigation on the properties of concrete with recycled polyethylene terephthalate (PET) granules as fine aggregate replacement [PDF]

open access: yes, 2022
Waste management is an area of significant global concern. The reuse of waste materials (such as: plastics, glass, wood, etc.) in concrete manufacturing has been studied for potential cost savings, improvements in quality, and reduction of environmental ...
Lokuge, Weena   +5 more
core   +1 more source

Influence of recycled concrete aggregate on the foam stability of aerated geopolymer concrete

open access: yes, 2021
The effect of recycled concrete aggregates (RCA) in enhancing the foam stability and hardened properties of aerated geopolymer concrete (GFC) produced by a mechanical foaming method is investigated.
Pasupathy, Kirubajiny   +2 more
core   +1 more source

Properties of self-compacting high-strength concrete containing multiple use of recycled aggregate

open access: yesJournal of King Saud University: Engineering Sciences, 2020
Advances in recycling can exceed traditional practice in that a non-renewable resource can at least become a partially renewable resource. This research attempts to support the cradle-to-cradle concept by testing the effect of reused recycled concrete ...
Mohammed Abed   +2 more
doaj   +1 more source

THE PERFORMANCE OF CONCRETE CONTAINING HIGH VOLUMES OF RECYCLED MATERIALS FOR USE IN PAVEMENT APPLICATIONS [PDF]

open access: yes, 2017
America’s roadway system is in need of a more sustainable, efficient, and innovative plan to improve the condition if its infrastructure. As a possible solution, this research focuses on using recycled concrete aggregate and waste by-products to not only
Allen, Lexis D.
core  

Strengthening Effect of Nano-materials on the Compressive Strength and Microstructure of Recycled Brick Aggregate Concrete

open access: yesMedžiagotyra
To investigate the strengthening effect of different nano-materials on recycled brick aggregate concrete, this paper considered the influence of different nano-materials, different mixing amounts, and different mixing methods on the compressive strength ...
Shenao CUI   +8 more
doaj   +1 more source

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