journals on recycled concrete

Vol.7, , pp.61–69, March 2013 DOI 10.1007/s40069-013

Recycled Concrete Aggregates: A Review Katrina McNeil1), and Thomas H.-K. Kang2),* (Received December 30, 2012, Accepted January 27, 2013) Abstract: This paper discusses the properties of RCA, the effects of RCA use on concrete material properties, and the large scale

Effect of Admixed Recycled Aggregate Concrete on

Journal of Materials in Civil Engineering / Volume 24 Issue 4 - April 2012. ... Four series of mixes of control concrete with fresh aggregate and recycled concrete aggregate with three different ages of 5, 10, and 15 years were prepared for the present study and used with three different combinations, 0% fly ash, 20% fly ash, and 20% fly ash ...

Utilisation of Recycled Aggregate as Coarse Aggregate in

In this rapid industrialised world, recycling construction material plays an important role to preserve the natural resources. In this research, recycled concrete aggregates (RCA) from site-tested concrete specimens were used. These consist of 28-days concrete cubes after compression test obtained from a local construction site. These concrete cubes are crushed to suitable size and reused as ...

Recycled aggregate concrete from large-scale production to

Concrete waste is the most prominent construction and demolition waste generated by the construction industry, which is mainly disposed to landfills. Recycling this waste in the form of recycled concrete aggregates (RCA) and substituting it for natural aggregates in the production of concrete could lead to environmental conservation.

A STUDY ON RECYCLED CONCRETE AGGREGATES

A STUDY ON RECYCLED CONCRETE AGGREGATES PAVAN P S 1, BABITHA RANI H ,DEEPIKA GIRISH , RAGHAVENDRA K M 2, VINOD P N 1,DUSHYANTH.V.BABU.R ,SHAIK NUMAN1 1Assistant Professor, Department of Civil Engineering, SET, Jain University. 2Student , Department of Civil Engineering, SET, Jain University. Abstract The amount of construction waste has been …

New Trends in Eco-efficient and Recycled Concrete | ScienceDirect

New Trends in Eco-efficient and Recycled Concrete describes different recycled materials that have been used in eco-efficient concrete, reviewing previous publications to identify the most effective recycled materials to be applied in concrete manufacture. New trends on eco-efficient concrete are presented, filling a gap in the market.

Resilient Response of Recycled Concrete Road Aggregates

Using Recycled Concrete Aggregates in New Zealand Ready-Mix Concrete Production Journal of Materials in Civil Engineering April 2010 Effects of the Parent Concrete Properties and Crushing Procedure on the Properties of Coarse Recycled Concrete Aggregates

The Mechanical Properties of the Concrete Using Metakaolin

Environmentally friendly and high performance concrete is very import for the applications in sewage and water treatment industry. Using mineral additives such as fly ash and silica fume has been proven to be an effective approach to improve concrete properties. This paper reports a study of the effect of using both polymer and metakaolin additives together on the mechanical and durability ...

Research Article Mechanical Properties of Recycled

mechanical properties of recycled concrete in marine envi-ronment until now, which prohibits a wider application of recycled concrete in the practical design of civil engineering structures. In this study, experiments are conducted to provide a comprehensive analytical evaluation of the mechanical properties of RC in marine environment. e ...

Recycled concrete performs as well as conventional concrete

Dec 01, 2020 · “Typically, recycled concrete can be used in retaining walls, roads and sidewalks, but we are seeing a shift towards its increase in structures.” “As innovations continue in the composition of recycled concrete, we can envision a time in the future where recycled concrete can be a substitute within more structural applications as well.”

Resistance of Recycled Aggregate Concrete (RAC) Subjected

Recycled aggregates were widely used in the concrete industry as a replacement of natural aggregates in the last two decades. In this study, the resistance of concrete mixtures having various levels of recycled aggregate as a replacement of natural coarse aggregate to the attack of magnesium and sodium sulfates was investigated. Five mixtures made with 0%, 25%, 50%, 75&# ...

Effect of nano metakaolin on compressive strength of

The compressive strength test block of recycled concrete formed in this experiment was the cubic specimen with a side length of 100 mm. The design strength of concrete was C30, and the water cement ratio was designed to be 0.55 according to the design code of ordinary concrete .The cement was replaced in equal mass by nano metakaolin, and its contents were 0%, 3%, 5% and 7% respectively.

Special Issue "New Trends in Recycled Aggregate Concrete

Recycled concrete aggregates (RCAs) generated from construction and demolition activities have been recognized as a feasible alternative to natural aggregates (NAs). Naturally, the columns fabricated with reinforced recycled concrete (RRC) have been proposed and investigated to promote the structural use of recycled aggregate concrete (RAC).

Mix Design for Pervious Recycled Aggregate Concrete

Nov 27, 2012 · Pervious concrete is a tailored-property concrete with high water permeability which allow the passage of water to flow through easily through the existing interconnected large pore structure. This paper reports the results of an experimental investigation into the development of pervious concrete with reduced cement content and recycled concrete …

PDF) Recycled concrete: a review - ResearchGate

Sep 30, 2015 · recycled hydraulic concrete was mainly used in aspha lt mixtures used for concretes, rep lacing the stone aggregates, the problem of which was the lack of elect ric affinity with asphalt materials

Study of recycled concrete aggregate quality and its

This work studies the physical and mechanical properties of recycled concrete aggregate (recycled aggregate from concrete waste) and their influence in structural recycled concrete compressive strength. For said purpose, a database has been developed with the experimental results of 152 works selected from over 250 international references.

MAKING CONCRETE FROM RECYCLED MATERIALS

Making concrete out of recycled concrete aggregate, or RCA, can be a sustainable and cost-saving alternative to other aggregates. However, the quality of concrete made with RCA is dependent on the quality of the recycled material used. OTREC researchers Jason

Recycled Aggregates - Portland Cement Association

Recycling of concrete is a relatively simple process. It involves breaking, removing, and crushing existing concrete into a material with a specified size and quality. See ACI 555 (2001) for more information on processing old concrete into recycled concrete aggregates.

Use Of Recycled Aggregate In Concrete - IJERT Journal

Parekh D. N. and Dr. Modhera C. D. Assessment of Recycled Aggregate Concrete publish by JERS/Vol.II/ Issue I/January-March 2011. S R Yadav, S R Pathak, Use Of Recycled Concrete Aggregate In Making Concrete- An Overview 34th Conference on OUR WORLD IN CONCRETE & STRUCTURES: 16 18 August 2009, Singapore.

PDF) FLEXURAL BEHAVIOR OF REINFORCED RECYCLED CONCRETE BEAMS

Concrete is the most commonly used construction material which has been used in all type of civil engineering construction work. The concrete industry at present globally consumes 8 to 12 billion tones of natural aggregate annually.

MIT students fortify concrete by adding recycled plastic

Oct 25, 2017 · MIT students fortify concrete by adding recycled plastic ... The new paper appears in the journal Waste Management. “This is a part of our dedicated effort in our laboratory for involving undergraduates in outstanding research experiences dealing with innovations in search of new, better concrete materials with a diverse class of additives of ...

Properties of pervious concrete with recycled concrete

Pervious concrete pavements help to control surface water run-off and restore groundwater. In the study reported in this paper, the optimum mix for a sustainable pervious concrete …

Effect of nanocomposite slurry on ... - journals.sagepub.com

Recycled concrete has been widely used in construction because of the gradual shortage of natural aggregate resources and the large amount of construction waste. In this study, concrete with 100% r...

Influence of the Steel Fiber Content on the Flexural Fatigue

R. N. Yang and D. M. Wei, “A study on the residual fatigue strain and damage of steel fiber reinforced recycled concrete under constant amplitude flexural fatigue loading,” Journal of Testing and Evaluation, vol. 41, no. 3, Article ID 20120135, pp. 465–470, 2013.

recycled concrete Topic

Nov 30, 2020 · Recycled Concrete. Definition: hardened concrete that has been processed for reuse, usually as aggregate.- ACI Concrete Terminology. The reason for recycling is the reduction of waste in order to protect nature against pollution, the increasing shortage of suitable dumping grounds, and to save energy and natural resources.

International Journal of Engineering Trends and Technology

recycled concrete has been carried out at few places in India but waste and quality of raw material produced being site specific, tremendous inputs are necessary if recycled material ... PROPERTIES OF RECYCLED AGGREGATE IN CONCRETE AND Journal (Series of Natural Studies and Engineering) Vol.15, No. 2, pp 247-264,

PDF) Use of Plastic Waste in Concrete Mix | IRJET Journal

International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 04 Issue: 11 | Nov -2017 www.irjet.net p-ISSN: 2395-0072 Use of Plastic Waste in Concrete Mix Mahaveer prasad1, Devesh Jaysawal2 1M.Tech student , Dept. of Civil Engineering, IEC College of Engg. and Technology, U.P, India 2Assistant Professor, Dept. of Civil Engineering, IEC College of Engg. and ...

Recycled Flexible Resins in Concrete | Polymer Journal

Recycled Flexible Resins in Concrete. Abdel-Azim A Abdel-Azim 1 & ... Journal of Applied Polymer Science (2010) Chemical recycling of PET waste into hydrophobic textile dyestuffs S.R. Shukla ...

PDF) Recycled Glass Concrete: Coarse and Fine Aggregates

Recycled waste glasses were used as coarse and fine aggregates replacement in concrete. Coarse aggregates were replaced with Green Bottles coarse aggregates at third, half, two thirds, and 100% ...

PDF) Recycled concrete: a review

recycled hydraulic concrete was mainly used in aspha lt mixtures used for concretes, rep lacing the stone aggregates, the problem of which was the lack of elect ric affinity with asphalt materials

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