Journal ArticleDOI
Cementitious binders and reclaimed asphalt aggregates for sustainable pavement base layers: Potential, challenges and research needs
Juliana O. Costa,Juliana O. Costa,Paulo H. R. Borges,Flávio Antônio dos Santos,Augusto Cesar da Silva Bezerra,Wim Van den bergh,Johan Blom +6 more
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TLDR
In this article, the use of RAP aggregates with cementitious materials for pavement foundation layers is discussed, and a review of the properties of fresh and hardened RAP in cementitious matrices, as well as changes in the microstructure.About:
This article is published in Construction and Building Materials.The article was published on 2020-12-30. It has received 15 citations till now. The article focuses on the topics: Cementitious & Literature survey.read more
Citations
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Measurement of particle agglomeration and aggregate breakdown of reclaimed asphalt pavement
TL;DR: In this paper, the effect of milling speed on the RAP particle agglomeration rate was evaluated through a pavement maintenance project and the size-susceptibility of the aggloomate d particles, gradation deviation of the recycled mixture, and morphology classification of RAP particles were discussed.
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Ecological geopolymer produced with a ternary system of red mud, glass waste, and Portland cement
TL;DR: In this paper , the use of residues from the processing of bauxite and glass powder as precursors for the preparation of geopolymers was evaluated using compressive strength tests.
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Rethinking the carbon dioxide emissions of road sector: Integrating advanced vehicle technologies and construction supply chains mitigation options under decarbonization plans
TL;DR: In this article, the authors evaluated the impact of the combination of these two aspects on CO2 emissions mitigation of road life cycle is less known even though it is critical to the longer-term road transportation decarbonization and long-range policy making for transportation sector, especially under latest worldwide net-zero carbon emission goal.
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Effect of Non-Calcined Sugarcane Bagasse Ash as an Alternative Precursor on the Properties of Alkali-Activated Pastes
Leila Nobrega Sousa,Pâmella Fernandes Figueiredo,Sâmara França,Marcos Vinicio de Moura Solar Silva,Paulo H. R. Borges,Augusto Cesar da Silva Bezerra +5 more
TL;DR: In this paper , the authors presented the properties of alkaline-activated pastes using sugarcane bagasse ash (SCBA), granulated blast furnace slag (BFS) and metakaolin (MK) as precursors.
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Magnesium industry waste and red mud to eco-friendly ternary binder: Producing more sustainable cementitious materials
Maysa Lorena Figueiredo Martins,Paulo Roberto Ribeiro Soares Junior,Thiago Henrique da Silva,Priscila de Souza Maciel,Ivete Peixoto Pinheiro,Augusto Cesar da Silva Bezerra +5 more
TL;DR: In this paper, the feasibility of using industrial waste (i.e., magnesium industry waste (MW) and red mud (RM) as supplementary cementitious materials was evaluated, and a PC/MW/RM mixture containing 75% PC substituted with 25% of MW and RM was developed as a ternary binder.
References
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Journal ArticleDOI
Static and dynamic mechanical properties of high early strength alkali activated slag concrete
TL;DR: In this paper, high early strength alkali activated slag concrete (AASC) was prepared successfully and the compressive and flexural strength with 3h of water curing reached 39.2 MPa and 3.26 MPa, respectively.
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Experimental Investigation of PCC Incorporating RAP
TL;DR: In this paper, a semi-adiabatic test performed on a concrete mix incorporating RAP material as aggregate was performed to evaluate the strength and shrinkage of portland cement concrete.
Journal ArticleDOI
Micro-mechanical interaction of activated fly ash mortar and reclaimed asphalt pavement materials
TL;DR: In this article, the degree of chemical and micro-mechanical interactions between the alkali activated fly ash mortar and RAP:VA base course mixes on strength development was investigated.
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Flexural fatigue evaluation of cement-treated mixtures of reclaimed asphalt pavement and crushed aggregates
Mario Alexander Castañeda López,William Fedrigo,Thaís Radünz Kleinert,Matheus Ferreira Matuella,Washington Peres Núñez,Jorge Augusto Pereira Ceratti +5 more
TL;DR: In this paper, the fatigue behavior of recycled pavement materials was evaluated under static and cyclic flexural loading, and it was shown that the fatigue life of recycled bases depends on the mixture composition and the thickness of asphalt wearing courses and recycled layers.
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The effect of cement and reclaimed asphalt pavement on the mechanical properties of stabilized base via full-depth reclamation
TL;DR: In this article, the authors evaluate the results of stabilizing the blend of reclaimed asphalt pavement (RAP) and aggregates with cement in order to be used as a treated base coarse in full-depth reclamation (FDR) method.
Related Papers (5)
Can flexible pavements’ waste (RAP) be utilized in cement concrete pavements? – A critical review
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Spurti O. Tambake,N. Kumar +1 more