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self compacting concrete with recycled coarse aggregates

self compacting concrete with recycled coarse aggregates

Self-compacting concrete with recycled concrete aggregate ...

Dec 30, 2017  Coarse and fine recycled concrete aggregates are used in self-compacting concrete. • Self-compacting characteristics are maintained when recycled aggregates are used. • Recycled aggregates of good quality promote high mechanical properties. • Creep behavior is influenced by the content and assortment of recycled aggregates.

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Self-compacting concrete manufactured with recycled ...

Jul 20, 2020  Water permeation properties of self compacting concrete made with coarse and fine recycled concrete aggregates Int. J. Civ. Eng. , 16 ( 1 ) ( 2018 ) , pp. 47 - 56 , 10.1007/s40999-016-0062-x CrossRef View Record in Scopus Google Scholar

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Self-compacting concrete with recycled aggregates – A ...

Mar 01, 2019  Abstract. This paper presents a complete and updated literature review on the properties of self-compacting concrete with fine and coarse recycled aggregates. The subject of self-compacting concrete with recycled aggregates (RASCC) is greatly relevant to Society, since there is an increasing demand from the construction industry to adopt new ...

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Properties of Self Compacting Concrete Using Recycled ...

Jan 01, 2013  This paper presents the influence of different amounts of recycled coarse aggregate (RCA) obtained from a demolished Town Club building of Banki, N.A.C of Cuttack region, about 25 years old on the properties of self compacting concrete (SCC) and compared the results with normal vibrated concrete (NVC) containing 100% natural coarse aggregate (NCA).

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Self Compacting Concrete with Recycled Coarse Aggregates

Self Compacting Concrete (SCC) is an innovative concrete that does not require any vibration for compaction. The study was carried out by replacing various percentages characteristics of SCC are a rapid rate of concrete placement (10%, 20%, 30%) of natural aggregates in SCC with recycled coarse aggregates and the properties of SCC were evaluated. A

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Recycled Aggregate Self Compacting Concrete

Abstract - An experimental inves tigation was conducted on self compacting concrete with different percentages of coarse recycled concrete aggregate. The main objective was to study suitability and effect of coarse recycled aggregate in new generation concretes. In the recent years the de mand for

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Permeability properties of self-compacting concrete with ...

Jan 31, 2014  The incorporation of recycled aggregate reduced the concrete dynamic modulus of elasticity around 8.0% when compared with the natural coarse aggregate self-compacting concrete. According to the air permeability method applied, the SCC mixtures are considered airtight.

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Recycled Aggregate Self-Compacting Concrete

May 02, 2020  self-compacting concrete including electrical resistivity and chloride ion resistance. However, the use of silica fume improved the durability performance of SCC-containing recycled aggregates [6]. Pereira-de-Oliveira et al. [7] concluded it is viable to replace natural coarse aggregates by recycled coarse aggregates in SCCs.

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Fresh and hardened properties of self-compacting concrete ...

Jul 13, 2021  Kou SC, Poon CS (2009) Properties of self-compacting concrete prepared with coarse and fine recycled concrete aggregates. Cem Concr Compos 31(9):622–627. Article Google Scholar 45. Ye G (2003) Experimental study and numerical simulation of the development of the microstructure and permeability of cementitious materials.

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(PDF) EXPERIMENTAL STUDY ON STRENGTH BEHAVIOUR OF SELF

However, information on the quality of recycled aggregate concrete is still scarce. This study attempts to examine the influence of recycled aggregate on strength of Fibre Reinforced Self Compacting Concrete. This study is an attempt to provide very useful information for the practical use of recycled aggregate in advance concrete production.

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The experimental compressive strength of normal and self ...

Nov 01, 2019  Self-Compacting Concrete (SCC) is an innovation in the technology of making concrete that does not require a compaction process to fill the formwork. In this study, recycled coarse aggregate (RCA) was used as constituent material in both normal and SCC concrete.

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Towards Sustainable Self-Compacting Concrete: Effect of ...

Mar 15, 2018  Steel industry results in accumulation of steel slag wastes causing severe environmental problems. These wastes can be recycled and replace natural aggregates resulting in sustainable green concrete. In this research, natural aggregates in self-compacting concrete (SCC) are replaced, wholly or partly, by steel slag coarse aggregates that were produced by crushing by-product boulders

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[PDF] Impact of Design Parameters on the Ratio of ...

In this review, the impact of design parameters on the strength ratio of various grades of Self-Compacting Concrete (SCC) with recycled aggregate is assessed. The design parameters considered for the study are Water to Cement (W/C) ratio, Water to Binder (W/B) ratio, Total Aggregates to Cement (TA/C) ratio, Fine Aggregate to Coarse Aggregate ...

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The Effect of Fine and Coarse Recycled Aggregates on Fresh ...

In the present study, the effects of recycled concrete aggregates as a partial replacement for fine (by 50%) and coarse aggregates (by 100%) were examined in the self-compacting concrete mixtures which contain air-entraining agents and silica fumes. Two series of self-compacting concrete mixes have been prepared.

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Rheology of High-Volume Fly Ash Self-Compacting Recycled ...

Jul 27, 2021  The effects of the same parameters have also been studied on self-compacting recycled aggregate Concretes (SCRACs) made with 100% volumetric replacement of natural coarse aggregates with coarse recycled concrete aggregates. Data obtained from the flow-curve tests were used to calibrate selected rheological models, and it was noted that degree ...

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Mechanical Performance Evaluation of Self-Compacting ...

Aug 04, 2017  This paper intends to evaluate the feasibility of reintroducing recycled concrete aggregates in the precast industry. The mechanical properties of self-compacting concrete (SCC) with incorporation of recycled aggregates (RA) (coarse recycled aggregates (CRA) and fine recycled aggregates (FRA)) from crushed precast elements were evaluated.

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Fresh Properties of Self Compacting Concrete - 2017 ...

The plastic fiber with the aggregates were left to absorb test results of self-compacting concrete sample was carried the water for 1 min. Then cementitious materials (cement out with respect to ASTM C39 as the average of three and fly ash) were added to

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Recycling Aggregates for Self-Compacting Concrete ...

This paper presents an original study on the use of coarse recycled concrete aggregate (CRA) to obtain self-compacting concrete. Concrete with substitution ratios of 20%, 50% and 100% are compared with a control concrete. The purpose of this comparison is to check the influence of CRA on fresh SCC as well as its physical and mechanical properties.

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Self-Compacting Concrete with Recycled Aggregate—A

Dec 16, 2020  materials Review Influence of Design Parameters on Fresh Properties of Self-Compacting Concrete with Recycled Aggregate—A Review Rebeca Martínez-García 1,*, P. Jagadesh 2, Fernando J. Fraile-Fernández 1, Julia M. Morán-del Pozo 3 and Andrés Juan-Valdés 3 1 Department of Mining Technology, Topography, and Structures, University of León, Campus de Vegazana s/n,

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Recycled Aggregate Self Compacting Concrete

Abstract - An experimental inves tigation was conducted on self compacting concrete with different percentages of coarse recycled concrete aggregate. The main objective was to study suitability and effect of coarse recycled aggregate in new generation concretes. In the recent years the de mand for

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An eco-friendly self-compacting concrete with recycled ...

placement of the natural coarse aggregates by recycled aggregates from demolition of concrete structures reduce the compressive and tensile strength of SCC in order of only 9% and 13% at 28 days, respectively. The authors also observed that the water ab-sorption of self-compacting concrete with recycled aggregates was 0.77% for SCC

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Recycled Aggregate Self-Compacting Concrete

May 02, 2020  self-compacting concrete including electrical resistivity and chloride ion resistance. However, the use of silica fume improved the durability performance of SCC-containing recycled aggregates [6]. Pereira-de-Oliveira et al. [7] concluded it is viable to replace natural coarse aggregates by recycled coarse aggregates in SCCs.

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Recycled Aggregate Self Compacting Concrete: A

coarse recycled concrete aggregates on the fresh and mechanical properties of self compacting concrete are investigated. The results are very encouraging and open a new spectrum for use of recycled aggregates in modern concretes. Keywords: R ecycled aggregates, sustainable, self compacting concrete, fresh, mechanical) I. INTRODUCTION . India ...

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Permeability of self-compacting concrete made with ...

The results on the permeability properties of self-compacting concrete (SCC) con- taining fine recycled concrete aggregates (FRCA) and coarse recycled concrete aggregates

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Experimental Study on Thermal Conductivity of Self ...

The shrinkage and creep of recycled concrete are maintained when coarse aggregate replacement is less than 20%, whereas with a 100% replacement of coarse aggregate, shrinkage can increase up to 50% and creep between 30% and 60%. If fine recycled aggregate

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Fresh and hardened properties of self-compacting concrete ...

Jul 13, 2021  Kou SC, Poon CS (2009) Properties of self-compacting concrete prepared with coarse and fine recycled concrete aggregates. Cem Concr Compos 31(9):622–627. Article Google Scholar 45. Ye G (2003) Experimental study and numerical simulation of the development of the microstructure and permeability of cementitious materials.

get price

Self-compacting concrete with recycled aggregates - A ...

The use of recycled aggregates in concrete production presents a great environmental benefit through savings from the extraction of natural aggregates and the reduction of dumped material. The advantages associated to the use of both concrete with recycled aggregates and self-compacting concrete have boosted an increase in research and a ...

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Mechanical Performance Evaluation of Self-Compacting ...

Aug 04, 2017  This paper intends to evaluate the feasibility of reintroducing recycled concrete aggregates in the precast industry. The mechanical properties of self-compacting concrete (SCC) with incorporation of recycled aggregates (RA) (coarse recycled aggregates (CRA) and fine recycled aggregates (FRA)) from crushed precast elements were evaluated.

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Effect of Recycled Coarse Aggregate on Fresh Properties Of ...

performance of concrete made with coarse recycled aggregate from stamp out concrete. The properties analysed in fresh state using slump flow test, J-ring, v-funnel, L-shape apparatus. This review paper explains the utilization of Recycled concrete aggregate in properties of Self Compacting Concrete. SCC is type of

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(PDF) High-strength self-compacting concrete for ...

2. High strength self-compacting concrete can be produced having about 30% cement replacement with ultra-fine slag. 3. Use of recycled concrete coarse aggregate pro- duced reduction in strengths and elastic modulus and increased the chloride migration coefficient. 4.

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[PDF] Impact of Design Parameters on the Ratio of ...

In this review, the impact of design parameters on the strength ratio of various grades of Self-Compacting Concrete (SCC) with recycled aggregate is assessed. The design parameters considered for the study are Water to Cement (W/C) ratio, Water to Binder (W/B) ratio, Total Aggregates to Cement (TA/C) ratio, Fine Aggregate to Coarse Aggregate ...

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