Potential use of reclaimed asphalt pavement and recycled concrete aggregate in base/subbase layers of flexible pavements
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.06.028
Abstract: Abstract In current road and pavement engineering practices, the lack of fresh natural aggregate (granular material) supplies with increasing processing costs have led to use various reclaimed/recycled materials from old structures as a source of… read more here.
Keywords: concrete aggregate; pavement; rap; reclaimed asphalt ... See more keywords
Self-consolidating concrete using recycled concrete aggregate and high volume of fly ash, and slag
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DOI: 10.1016/j.conbuildmat.2017.07.063
Abstract: Abstract This paper studies the effect of using recycled concrete aggregate (RCA) on the properties of self-consolidating concrete (SCC). Twenty concrete mixtures with different mixtures of fly ash (FA), slag (S) and RCA were developed… read more here.
Keywords: concrete aggregate; consolidating concrete; using recycled; self consolidating ... See more keywords
Improving the mechanical and durability performance of recycled concrete aggregate-bearing mortar mixtures by using binary and ternary cementitious systems
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.11.124
Abstract: Abstract Environmental concerns arising from the generation of huge amount of construction and demolition waste requires recycling this material, which would otherwise be sent to landfill. The mechanical and durability performance of mortar mixtures containing… read more here.
Keywords: mortar mixtures; aggregate; concrete aggregate; recycled concrete ... See more keywords
Influence of binder type on performance of dense bituminous mixture prepared with coarse recycled concrete aggregate
Sign Up to like & getrecommendations! Published in 2020 at "Case Studies in Construction Materials"
DOI: 10.1016/j.cscm.2020.e00413
Abstract: Abstract Conventional stone aggregates are becoming scare and costly because of huge infrastructure activities going on since last three decades in India. On the other hand, wastes such as that resulting from old concrete constructions… read more here.
Keywords: concrete aggregate; dense; binder; binder type ... See more keywords
Three dimensional shape analysis of concrete aggregate fines produced by VSI crushing
Sign Up to like & getrecommendations! Published in 2017 at "Powder Technology"
DOI: 10.1016/j.powtec.2016.12.020
Abstract: (c) 2016 Elsevier B.V. All rights reserved. This is the authors' accepted and refereed manuscript to the article. Author's post-print is released with a Creative Commons Attribution Non-Commercial No Derivatives Licen.se read more here.
Keywords: three dimensional; dimensional shape; concrete aggregate; shape analysis ... See more keywords
Comparison of 2-D and 3-D shape analysis of concrete aggregate fines from VSI crushing
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DOI: 10.1016/j.powtec.2016.12.037
Abstract: This is the authors' accepted and refereed manuscript to the article. Locked until 20 december 2018 due to copyright restrictions read more here.
Keywords: concrete aggregate; fines vsi; shape analysis; aggregate fines ... See more keywords
DEM simulation of the thermo-geomechanical effect of recycled concrete aggregate assemblies in geothermal pavement bases
Sign Up to like & getrecommendations! Published in 2021 at "Transportation geotechnics"
DOI: 10.1016/j.trgeo.2021.100528
Abstract: Abstract This paper studies the discrete element modeling (DEM) of the thermal-geomechanical effect of recycled concrete aggregate (RCA) assemblies when harnessing renewable geothermal energy from pavement bases. This research study aims to simulate the behavior… read more here.
Keywords: geomechanical effect; concrete aggregate; recycled concrete; temperature ... See more keywords
Behaviour of intermediate stiffness culverts with recycled concrete aggregate backfill
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DOI: 10.1016/j.tust.2021.104061
Abstract: Abstract Intermediate stiffness culverts behave in a manner between that of rigid structures, where the structural stiffness dominates, and flexible culverts where the soil properties are most important. Analysis and design of intermediate stiffness culverts… read more here.
Keywords: concrete aggregate; recycled concrete; soil; stiffness ... See more keywords
Effect of Recycled Concrete Aggregate on Rutting and Stiffness Characteristics of Asphalt Mixtures
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DOI: 10.1061/(asce)mt.1943-5533.0002810
Abstract: AbstractThis study aims to evaluate the influence of the addition of coarse recycled concrete aggregate (CRCA) on the rutting and stiffness of Ontario Superpave mixtures. Mix designs of asphalt mix... read more here.
Keywords: concrete aggregate; recycled concrete; aggregate rutting; rutting stiffness ... See more keywords
Using Supplementary Cementitious Materials to Mitigate Alkali-Silica Reaction in Concrete with Recycled-Concrete Aggregate
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DOI: 10.1061/(asce)mt.1943-5533.0003277
Abstract: AbstractRecycled concrete aggregate (RCA) is a key tool for improving sustainability in the construction and demolition industries. The use of RCA in new concrete is, in part, obstructed by the dea... read more here.
Keywords: concrete aggregate; supplementary cementitious; concrete; cementitious materials ... See more keywords
Thermally Assisted Liberation of Concrete and Aggregate Recycling: Comparison between Microwave and Conventional Heating
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0004007
Abstract: AbstractMicrowave-assisted concrete liberation and aggregate recycling is highlighted by many research groups due to its efficient and effective recycling process. In this paper, a series of experi... read more here.
Keywords: liberation; assisted liberation; concrete aggregate; aggregate recycling ... See more keywords