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Henrique Comba Gomes, Elvys Dias Reis, Rogério Cabral de Azevedo, Conrado de Souza Rodrigues and Flávia Spitale Jacques Poggiali
The construction industry is essential to the development and economy, but is also the largest generator of construction and demolition waste (CDW). While efforts are made to minimize such generation, the construction industry has been developing applica...
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Ali Ashrafian, Naser Safaeian Hamzehkolaei, Ngakan Ketut Acwin Dwijendra and Maziar Yazdani
There has been a significant increase in construction and demolition (C&D) waste due to the growth of cities and the need for new construction, raising concerns about the impact on the environment of these wastes. By utilising recycled C&D waste,...
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Miguel Bravo, António P. C. Duarte, Jorge de Brito and Luís Evangelista
This works intends to analyze, experimentally and numerically, the bond-slip behavior between steel and concrete made with recycled aggregates (RA) from construction and demolition waste (CDW) from several recycling plants in Portugal. Pull-out tests per...
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The present work is a re-evaluation of previous research on the durability of hot-mix asphalt made with recycled concrete aggregates from construction and demolition waste (CDW) with a different approach. Response surface methodology (RSM) was used to co...
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M. Ehsan Jorat, Maniruzzaman A. Aziz, Aminaton Marto, Nabilah Zaini, Siti Norafida Jusoh and David A.C. Manning
Malaysia is anticipating an increase of 68.86% in CO2 emission in 2020, compared with the 2000 baseline, reaching 285.73 million tonnes. A major contributor to Malaysia’s CO2 emissions is coal-fired electricity power plants, responsible for 43.4% o...
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Patrícia Favaretto, Gelsa Edith Navarro Hidalgo, Carlos Hoffmann Sampaio, Rodrigo De Almeida Silva and Richard Thomas Lermen
The main objective of this study was to evaluate the use of construction and demolition waste (CDW) from the Passo Fundo region of Rio Grande do Sul (RS), Brazil, in the development of aerated foamed concrete. This waste had not yet been characterized or...
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Saied Kashkash, Oliver Czoboly and Zoltan Orban
Large quantities of construction and demolition waste are generated annually, and in many parts of the world, it is disposed of in landfills. Utilizing this waste to produce coarse aggregates for concrete production offers a potentially sustainable appro...
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Pavels Tihomirovs, Patricia Kara De Maeijer and Aleksandrs Korjakins
Waste glass is an endless issue for the majority of the countries in the world with a linear economy of usage of materials. Demolition waste is counted as part of total construction and demolition waste (CDW). Even today, there are some statistical probl...
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Suvash Chandra Paul, Adewumi John Babafemi, Vivi Anggraini and Md. Minhaz Rahman
This study compares the properties of normal and recycled brick aggregates to produce a medium range (25?30 MPa) compressive strength of structural grade concrete. Up to date, brick aggregates are commonly used in structural concrete in some South Asian ...
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Suvash Chandra Paul, Adewumi John Babafemi, Vivi Anggraini and Md. Minhaz Rahman
This study compares the properties of normal and recycled brick aggregates to produce a medium range (25–30 MPa) compressive strength of structural grade concrete. Up to date, brick aggregates are commonly used in structural concrete in some South ...
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Francesco Colangelo, Antonio Forcina, Ilenia Farina and Antonella Petrillo
Concrete production causes significant environmental damage during its entire life cycle due to the large consumption of natural aggregate. The aim of this research was to use the Life Cycle Assessment (LCA) methodology to conduct a comparative analysis ...
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Francesco Colangelo, Antonio Forcina, Ilenia Farina and Antonella Petrillo
Concrete production causes significant environmental damage during its entire life cycle due to the large consumption of natural aggregate. The aim of this research was to use the Life Cycle Assessment (LCA) methodology to conduct a comparative analysis ...
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Ashfaque Ahmed Jhatial, Iveta Nováková and Eirik Gjerløw
Alternative to traditional concrete, sustainable concrete reduces cement content, waste management issues, and CO2 emissions. To achieve sustainable concrete, waste materials can be used as supplementary cementitious materials (SCMs) to partially replace...
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Mohsen Shamsaei, Alan Carter and Michel Vaillancourt
Construction and demolition waste (CDW) materials account for a considerable part of waste materials throughout the world. As these materials are not usually recycled, reusing them in construction projects is of major significance. In this study, recycle...
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Jan Kortmann and Stefan Minar
Fibre-reinforced composites are used in many industries. In the construction industry, for example, the building material carbon concrete is increasingly being used successfully. Although the demand for fibre-reinforced composites and fibre-reinforced pl...
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Ali Kheirbek, Ali Ibrahim, Majed Asaad and George Wardeh
A huge volume of waste is generated by natural and human-made disasters and by rapid urbanization that leads to the demolition of structures reaching the end of their service life. Using recycled aggregates in concrete producing reduces environmental pol...
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Natividad Garcia-Troncoso, Bowen Xu and Wilhenn Probst-Pesantez
Recycling of construction and demolition waste is a central point of discussion throughout the world. The application of recycled concrete as partial replacement of mineral aggregates in concrete mixes is one of the alternatives in the reduction of pollu...
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Miguel Bravo, Jorge De Brito and Luís Evangelista
This investigation intends to analyse the thermal performance of concrete with recycled aggregates (RA) from construction and demolition waste (CDW) collected from several locations in Portugal. A total of 17 concrete mixes were analysed by means of ther...
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Jose Manuel Gutierrez-Moreno, Alejandro Mungaray-Moctezuma, Michelle Hallack-Alegria
Pág. 51 - 57
Concrete demolition waste can be used as material for manufacturinghigh quality recycled coarse aggregates, which can replace naturalaggregates to make hydraulic concrete mixes. In this study, the behaviorof two hydraulic concrete mixes have been analyze...
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Jorge Manuel Caliço Lopes de Brito, Ana Paula Gonçalves, José Roberto dos Santos
Pág. Page 33 - 40
Recycled aggregates, such as the ones used in making the sub-base and base layers of roads and the ones used as replacement of natural aggregates inconcrete production, may give an important contribution towards decreasing the negative consequences that ...
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