recycled concrete aggregate research papers academia

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Recycled Concrete Aggregate Research Papers - Academia

This paper presents an overview of research activities carried out by the authors and aiming to investigate the possibility of using recycled concrete aggregates in the production of concrete mixes. It evaluates the effect of these aggregates on the physical, mechanical and durability properties of concrete, as well as the applications of the recycled aggregate concretes.

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Recycled aggregates Research Papers - Academia

Using recycled concrete from demolished buildings as an aggregate in new concrete preparation can have a significant role in the sustainable development of the concrete industry; therefore, in this research work, the effect of employing different percentages (i.e., 20, 40, 60, 80 and 100%) of recycled concrete aggregates and the impact of using metakaolin as pozzolan in self-compacting ...

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Recycled Concrete Aggregate Research Papers - Academia

Recycled aggregate obtained from crushing concrete waste can be reused as aggregate in producing concrete mixes. Another valuable CD waste is the glass which can be also recycled and used as aggregate in concrete. This research aimed at studying the effect of recycled aggregates and glass on the properties of concrete wall hollow blocks. Tests ...

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Recycled Concrete Aggregate (RCA) Research Papers ...

Due to the environmental effects associated with the natural aggregates in concrete production, a more sustainable approach in producing self- Compacting concrete is to replace natural aggregates with that of Recycled concrete aggregate this form of concrete provides a suitable alternative way of reducing the environmental issues associated with the extraction and depletion of natural ...

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Recycled aggregates Research Papers - Academia

This paper aims to make a genereal review between the other research due to the topic of Recycled Concrete Aggregate (RCA). In this developing era, the construction plays a big role in creating new environment. In facing this global challenge, the use of Recycled Concrete Aggregate (RCA) to create sustainable construction is the alternative ...

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(PDF) Recycled aggregates in concrete: a ... - academia

Jun. 2020 Magazine of Concrete Research, 2010, 62, No. 7, July, 519–530 doi: 10.1680/macr.2010.62.7.519 Recycled aggregates in concrete: a performance-related approach K. A. Paine* and R. K. Dhir† University of Bath; Applying Concrete Knowledge Ltd/University of Dundee The relative proportions of the three main constituents within recycled aggregates (unbound stone, crushed concrete

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Recycled aggregate concrete for structural use Research ...

View Recycled aggregate concrete for structural use Research Papers on Academia for free.

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Recycling of Concrete (Recycling Coarse Aggregate)

Abstract—This Research paper is a live study on the above mentioned title “Recycling of Concrete” This paper [5]consist the introduction of recycled concrete aggregate with its uses and properties. Various test results on Recycled concrete aggregate also described. It also consist the difference between RCA and natural aggregate. The future recommendations are also discussed in addition ...

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shubham bhardwaj ITM University,Gwalior ... - Academia

Research Interests: Civil Engineering. edit. About: edit. Advisors: edit. Papers • Use of Recycled Concrete Aggregate in Construction more. by shubham bhardwaj – Recycled aggregates comprised of crushed, graded inorganic particles processed from the materials that have been used in the constructions and demolition debris. This study aims to develop the best economic solution by use of

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(PDF) Recycled concrete aggregates - Find and share research

01/02/2005  In this research, the properties of concrete made with recycled concrete aggregates (RCA) and reinforced with recycled steel fibers from waste tires (RSF) were investigated. In

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Recycling of Concrete (Recycling Coarse Aggregate)

Abstract—This Research paper is a live study on the above mentioned title “Recycling of Concrete” This paper [5]consist the introduction of recycled concrete aggregate with its uses and properties. Various test results on Recycled concrete aggregate also described. It also consist the difference between RCA and natural aggregate. The future recommendations are also discussed in addition ...

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shubham bhardwaj ITM University,Gwalior ... - Academia

Research Interests: Civil Engineering. edit. About: edit. Advisors: edit. Papers • Use of Recycled Concrete Aggregate in Construction more. by shubham bhardwaj – Recycled aggregates comprised of crushed, graded inorganic particles processed from the materials that have been used in the constructions and demolition debris. This study aims to develop the best economic solution by use of

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Qasim Khan NWFP University of Engineering ... - Academia

Papers • Performance ... The aim for this research was to determine the performance of recycled... more. Recycled aggregates are comprised of crushed, graded inorganic particles processed from the materials that have been used in the constructions and demolition debris. The aim for this research was to determine the performance of recycled aggregate in the structural concrete giving a better ...

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Review of Research on and Implementation of Recycled ...

25/12/2011  The objectives of this paper are to review the published research and development studies on recycled concrete aggregate in the GCC region, examine the current use of such material in construction, and recommend suitable strategies for wider applications. Several GCC researchers have addressed the use of recycled waste material in concrete and disseminated their work through

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MD SALAUDDIN Chittagong University of ... - Academia

strength of recycled concrete than fine aggregate with FM≥ 2.5. In this research, 100% recycled coarse aggregate were used to make concrete cylinder specimen with fine aggregates of different fineness modulus (FM value 1.0, 1.10, 1.20, 1.25, 1.30 and 1.40). The test results show that

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José M Gómez-Soberón - Academia

In this paper, we present the experimental analysis of samples of recycled concrete (RC) with replacement of natural aggregate (NA) by recycled aggregate originating from concrete (RCA). The results of the tests of mechanical properties of RC were used for comparison with tests of mercury intrusion porosimetry (MIP), in which the distribution of the theoretical pore radius, critical pore ratio ...

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Murat Tuyan Ege University - Academia

In this study, the effects of fine recycled concrete and glass aggregate on mechanical and durability performance of concrete were investigated.The waste concrete and glass were crushed, sieved and re-mixed to fulfill the same gradation as the available 0–4 mm crushed limestone aggregate size fraction. The recycled aggregates were substituted for fine aggregate as 0, 15, 30, 45 and 60 % by ...

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hasan jalilifar AmirKabir University Of ... - Academia

The main objective of this paper is to evaluate the durability of RAC's made of recycled concrete coarse aggregate (RCCA) containing silica-fume (SF) and natural zeolite (NZ). Four series of mixtures were made using four levels of RCCA as 0%, 25%, 50%, and 100% with natural coarse aggregates (NCA's). SF with 5%, 10%, and 15% and NZ with 10%, 20%, and 30% were replaced with cement. To evaluate ...

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Md Omar Ali Mondal Khulna University of ... - Academia

The compressive strength was 20.09 and 24.27 MPa, respectively for the concrete made by recycled brick aggregate and natural brick aggregate at 28 days. By using 10%, 15%,and 20% blast furnace slag with recycled brick aggregate, the compressive strength at 28 days was found to be 21.81, 24.52 and 25.30 MPa, respectively. By increasing the percentage of fly ash to 10%, 15%, 20%, 25%, 30% and

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AWANISH SHUKLA National Institute of ... - Academia

The main aim for this project is to determine the strength characteristic of CNC waste with Recycled aggregates in concrete mix. The scope of this project is to determine and compare strength of concrete by using different percentage of CNC with recycled aggregates. several tests are performed on the different material like aggregate, sand, cement and recycled aggregate as per the IS ...

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Recycling of Concrete (Recycling Coarse Aggregate)

Abstract—This Research paper is a live study on the above mentioned title “Recycling of Concrete” This paper [5]consist the introduction of recycled concrete aggregate with its uses and properties. Various test results on Recycled concrete aggregate also described. It also consist the difference between RCA and natural aggregate. The future recommendations are also discussed in addition ...

Get price

Qasim Khan NWFP University of Engineering ... - Academia

Papers • Performance ... The aim for this research was to determine the performance of recycled... more. Recycled aggregates are comprised of crushed, graded inorganic particles processed from the materials that have been used in the constructions and demolition debris. The aim for this research was to determine the performance of recycled aggregate in the structural concrete giving a better ...

Get price

MD SALAUDDIN Chittagong University of ... - Academia

strength of recycled concrete than fine aggregate with FM≥ 2.5. In this research, 100% recycled coarse aggregate were used to make concrete cylinder specimen with fine aggregates of different fineness modulus (FM value 1.0, 1.10, 1.20, 1.25, 1.30 and 1.40). The test results show that

Get price

José M Gómez-Soberón - Academia

In this paper, we present the experimental analysis of samples of recycled concrete (RC) with replacement of natural aggregate (NA) by recycled aggregate originating from concrete (RCA). The results of the tests of mechanical properties of RC were used for comparison with tests of mercury intrusion porosimetry (MIP), in which the distribution of the theoretical pore radius, critical pore ratio ...

Get price

hasan jalilifar AmirKabir University Of ... - Academia

The main objective of this paper is to evaluate the durability of RAC's made of recycled concrete coarse aggregate (RCCA) containing silica-fume (SF) and natural zeolite (NZ). Four series of mixtures were made using four levels of RCCA as 0%, 25%, 50%, and 100% with natural coarse aggregates (NCA's). SF with 5%, 10%, and 15% and NZ with 10%, 20%, and 30% were replaced with cement. To evaluate ...

Get price

Murat Tuyan Ege University - Academia

In this study, the effects of fine recycled concrete and glass aggregate on mechanical and durability performance of concrete were investigated.The waste concrete and glass were crushed, sieved and re-mixed to fulfill the same gradation as the available 0–4 mm crushed limestone aggregate size fraction. The recycled aggregates were substituted for fine aggregate as 0, 15, 30, 45 and 60 % by ...

Get price

AWANISH SHUKLA National Institute of ... - Academia

The main aim for this project is to determine the strength characteristic of CNC waste with Recycled aggregates in concrete mix. The scope of this project is to determine and compare strength of concrete by using different percentage of CNC with recycled aggregates. several tests are performed on the different material like aggregate, sand, cement and recycled aggregate as per the IS ...

Get price

Sumesh M Karunya University - Academia

This research evaluates the fresh and hardened properties of concrete that was developed using a high amount of recycled aggregate (RA) incorporated with sustainable SCMs. Rice husk ash (RHA), palm oil fuel ash (POFA) and palm oil clinker powder (POCP) were used as SCMs at 10%, 20% and 30% cement replacement levels to investigate their positive role in the performance of RA concrete. The ...

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Kada Ayed Ecole Nationale Polytechnique d ... - Academia

Reusing recycled aggregate and fine recycled concrete has dual sustainability benefits. Full immersion sulphate attack tests can mislead. a b s t r a c t The present study investigates the performance of self-compacting concrete (SCC) and self-compacting sand concrete (SCSC) incorporating recycled concrete fines and aggregate under different sulphate environments. Similar mixtures ...

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Bahira Abdulsalam Canadore College - Academia

24/04/2006  Crushed concrete was sieved to powder fine recycled aggregate (PFRA) less than 80 µm and coarse recycled aggregates (CRA). Physical, mechanical, and microstructural properties for PFRA and CRA were evaluated. The effect of the additional rates of PFRA and CRA on strength development of recycled aggregate concrete (RAC) was investigated. Additionally, the characteristics of interfacial ...

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