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application of recycled aggregate concrete ppt

application of recycled aggregate concrete ppt

Recycled aggregate concrete - SlideShare

15/11/2017  CONCLUSION Using Recycled fine aggregates in concrete can prove to be better however in less quantity and can be recommended for lower grade applications like lower layers of roads such Sub base course and base course. By using Recycled aggregates in construction it will maximize the economic and environmental benefits. Compressive Strength of Concrete

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Recycled Aggregate Concrete - SlideShare

15/11/2014  It is called recycled aggregate which can be produced by concrete crusher.  The aggregates are categorized by size as coarse and fine aggregate.  The characteristic of recycled aggregates could be different by its parent concrete because the parent concrete was designed for its purposes such as permeable, durable and high strength concrete

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(PPT) CIVIL PROJECT PPT RECYCLED AGGREGATE CONCRETE ...

• The characteristic of recycled aggregates could be different by its parent concrete because the parent concrete was designed for its purposes such as permeability, durability and high strength concrete. HISTORICAL BACKGROUND • The applications of recycled aggregate in the construction areas are wide and they had been used long time ago. • Wilmot and Vorobieff (1997) stated that ...

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Ppt Recycled-aggregate-concrete-ppt Powerpoint ...

Recycled Concrete Aggregates (rca) Contain Not Only PPT Presentation Summary : PROCEDURE TO OBTAIN RCA. Recycled concrete aggregates (RCA) contain not only the original aggregates, but also hydrated cement paste. Recycling of aggregate can

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Recycled Concrete Aggregate - PowerPoint Presentation ...

The utilization of recycled aggregate is particularly very essential as major part of concrete is made of aggregates. Most of waste materials produced by demolished structures disposed off by dumping them as land fill. Dumping of wastes on land is causing shortage of dumping place in urban areas.

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(DOC) AN INTRODUCTION TO RECYCLED AGGREGATE CONCRETE ...

AN INTRODUCTION TO RECYCLED AGGREGATE CONCRETE: PRODUCTION AND APPLICATIONS Piyush Sharma Department of Civil Engineering, Amity School of Engineering Technology Amity University, Haryana, India Email: [email protected] ABSTRACT To obtain good quality concrete using recycled aggregate it is necessary to follow the minimum

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Recycled-concrete-aggregates--PPT Powerpoint ...

28/09/2020  Concrete industry projected to be a $100 billion dollar industry by 2015. 16 Billion tons of concrete produced yearly. 2-3 Billion tons of concrete waste produced yearly. Disadvantages of Concrete: Limited space in landfills caused by concrete waste. Environmental impact on natural aggregate resources.

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APPLICATION OF RECYCLED AGGREGATE CONCRETE FOR

07/07/2015  This paper describes the results of experimental work carried out to establish the effect of the production method on the quality of recycled aggregate concrete and concrete made with this material. The manufacturing process selected was limited to granularity regulation and original mortar was not removed [1,2]. The real-scale plant was used to produce recycled aggregates. During concrete ...

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Recycled Aggregate Concrete: Applications, Advantages ...

15/06/2017  Recycled Aggregate Concrete: Applications, Advantages Disadvantages in Construction. World is growing and urbanising at a very fast rate and so is India. This effect of rapid urbanization is also seen in construction industry. However, with urbanisation comes the moral responsibility of sustaining the environment. Concrete is the favourite choice as a construction

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APPLICATION OF RECYCLED AGGREGATE CONCRETE FOR

07/07/2015  A study on the application of recycled aggregate concrete for structural concrete was carried out under the concept of life cycle assessment (LCA) for environmental management of construction utilizing recycled products. Such products are often discarded, when existing electric power stations are rebuilt or upgraded in order to meet increasing power demands. In pursuing the use of recycled ...

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Studies on Concrete Made of Recycled Materials for ...

Studies on Concrete Made of Recycled Materials for Sustainability represents my original work carried out as a doctoral student of NIT Rourkela and, to the best of my knowledge, it contains no material previously published or written by another person, nor any material presented for the award of any degree or diploma of NIT Rourkela or any other institution. Any contribution made to this ...

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Building application of recycled aggregate concrete for ...

30/09/2014  Application of the recycled aggregate concrete to the upper structure of building contributed to reduction of the environmental burden. The recycling rates by concrete type are shown in Fig. 10. Introduction of recycled aggregate to the fine and coarse aggregate enabled a recycle rate ranging from 39% to 76%.

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Recycled Aggregates in Concrete • Aggregate Research ...

18/06/2009  The quality of concrete with recycled concrete aggregates is very dependent on the quality of the recycled material used. Reinforcing steel and other embedded items, if any, must be removed, and care must be taken to prevent contamination by other materials, such as: asphalt, soil and clay balls, chlorides, glass, gypsum board, sealants, paper, plaster, wood, and roofing materials which

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Recycled Aggregates - Cement

Recycled concrete aggregates are being considered for use in the O’Hare Modernization Project (OMP). Laboratory testing using a two-stage mixing method showed that using RCA from Chicago O’Hare International Airport for the coarse aggregate reduces bleeding and segregation and produces similar workability, compressive strength, and shrinkage as virgin aggregates. In October of 2009, a ...

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End of life recycling - concretecentre

Recycled concrete is a viable source of aggregate and has been satisfactorily used in granular subbases, soil-cement, and in new concrete. Recycled aggregates are classified in one of two ways, as: Recycled Aggregate (RA), or as. Recycled Concrete Aggregate (RCA). With a growing commitment to recycling construction waste materials, there is now ...

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APPLICATION OF RECYCLED AGGREGATE IN CONCRETE: A

APPLICATION OF RECYCLED AGGREGATE . Application of recycled concrete is important as it helps to promote sustainable development in the protection of natural and reduces the disposal of demolition waste from old concrete. After World War II, the applications of recycled aggregate in construction have started by demolished concrete pavement as recycled aggregate in stabilizing the

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Recycled-concrete-aggregates--PPT Powerpoint ...

28/09/2020  Displaying Powerpoint Presentation on recycled concrete aggregates available to view or download. Download recycled concrete aggregates PPT for free. recycled concrete aggregates Powerpoint Presentation . Presentation Title: Recycled Concrete Aggregates. Presentation Summary : Consistency Workability- measure of the ease at which the concrete flows. Also measures the

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APPLICATION OF RECYCLED AGGREGATE CONCRETE FOR

07/07/2015  This paper describes the results of experimental work carried out to establish the effect of the production method on the quality of recycled aggregate concrete and concrete made with this material. The manufacturing process selected was limited to granularity regulation and original mortar was not removed [1,2]. The real-scale plant was used to produce recycled aggregates. During concrete ...

Get Price

Building application of recycled aggregate concrete for ...

30/09/2014  Application of the recycled aggregate concrete to the upper structure of building contributed to reduction of the environmental burden. The recycling rates by concrete type are shown in Fig. 10. Introduction of recycled aggregate to the fine and coarse aggregate enabled a recycle rate ranging from 39% to 76%.

Get Price

Recycled Aggregates - Cement

Recycled concrete aggregates are being considered for use in the O’Hare Modernization Project (OMP). Laboratory testing using a two-stage mixing method showed that using RCA from Chicago O’Hare International Airport for the coarse aggregate reduces bleeding and segregation and produces similar workability, compressive strength, and shrinkage as virgin aggregates. In October of 2009, a ...

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A review of recycled aggregate in concrete applications ...

30/05/2018  Unclassified concrete: recycled concrete aggregates and/or masonry can replace up to 100% of virgin aggregate, but the application is limited to plain concrete. Recycled concrete aggregate are intended for concrete with cement content higher than 150 kg/m3 and masonry aggregate can also be used in screed concrete and concrete with low cement content.

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USE OF RECYCLED AGGREGATE IN CONCRETE APPLICATION:

07/07/2015  APPLICATION OF RECYCLED AGGREGATE CONCRETE FOR STRUCTURAL CONCRETE. PART 1 – EXPERIMENTAL STUDY ON THE QUALITY OF RECYCLED AGGREGATE AND RECYCLED AGGREGATE CONCRETE. Authors: M Kikuchi, T Miura, Y Dosho, M Narikawa. Source: Sustainable Construction: Use of Recycled Concrete Aggregate, 1 Jan 1998 (55–68) APPLICATION OF RECYCLED AGGREGATE CONCRETE FOR STRUCTURAL CONCRETE

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High-Strength Structural Concrete with Recycled Aggregates

on the properties of concrete with recycled aggregates, as an alternative material to coarse aggregate in structural concrete. The scope of this project is to determine and compare the high strength concrete by using different percentage of recycled aggregates. The investigation was carried out using workability test, compressive test, indirect tensile test and modulus of elasticity test ...

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Recycled Aggregates from Inert Waste - SEPA

production sites can produce aggregates for concrete, such as washed sand, but this is less widespread. The WRAP specifier tool has details of the different aggregate types. SEPA considers that it is for buyers and sellers to establish that the standards and specifications are met during individual transactions. For the avoidance of doubt, SEPA expects finished recycled aggregates to contain ...

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Experimental Case Study of Recycled Aggregate Concrete ...

Fresh aggregate concrete and recycled asphalt Pavement concrete 3. SCOPE OF THE STUDY In this project, the mix design of M30 grade of cement concrete is developed at water cement ratio 0.45 using virgin coarse aggregate (CA). In order to study the potential of RAP in the mix design of M30 grade cement concrete, different percentage of RAP aggregate are used in mix with coarse aggregate and ...

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APPLICATION OF RECYCLED AGGREGATE IN CONCRETE: A

APPLICATION OF RECYCLED AGGREGATE . Application of recycled concrete is important as it helps to promote sustainable development in the protection of natural and reduces the disposal of demolition waste from old concrete. After World War II, the applications of recycled aggregate in construction have started by demolished concrete pavement as recycled aggregate in stabilizing the

Get Price

Recycled-concrete-aggregates--PPT Powerpoint ...

28/09/2020  Displaying Powerpoint Presentation on recycled concrete aggregates available to view or download. Download recycled concrete aggregates PPT for free. recycled concrete aggregates Powerpoint Presentation . Presentation Title: Recycled Concrete Aggregates. Presentation Summary : Consistency Workability- measure of the ease at which the concrete flows. Also measures the

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A STUDY ON RECYCLED CONCRETE AGGREGATES

suitable for non -structural concrete application. This research, however, shows that the recycled aggregates that are obtained from concrete specimen make good quality concrete. Concrete waste from demolished structure has been collected and coarse aggregate of different percentages is used for preparing fresh concrete. In this study, for the 28 th day cube compressive str ength using OPC ...

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GUIDELINES FOR THE APPLICATION OF RECYCLED CONCRETE ...

GUIDELINES FOR THE APPLICATION OF RECYCLED CONCRETE AGGREGATE IN THE EGYPTIAN CONSTRUCTION INDUSTRY A Thesis Submitted by Ahmed Moustafa Essam Aly Kamel To the Construction Engineering Department July 2007 in partial fulfillment of the requirements for the degree of Master of Science in Engineering has been approved by Dr. Mohamed Nagib Abou Zeid Thesis

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High-Strength Structural Concrete with Recycled Aggregates

on the properties of concrete with recycled aggregates, as an alternative material to coarse aggregate in structural concrete. The scope of this project is to determine and compare the high strength concrete by using different percentage of recycled aggregates. The investigation was carried out using workability test, compressive test, indirect tensile test and modulus of elasticity test ...

Get Price

Experimental Case Study of Recycled Aggregate Concrete ...

Fresh aggregate concrete and recycled asphalt Pavement concrete 3. SCOPE OF THE STUDY In this project, the mix design of M30 grade of cement concrete is developed at water cement ratio 0.45 using virgin coarse aggregate (CA). In order to study the potential of RAP in the mix design of M30 grade cement concrete, different percentage of RAP aggregate are used in mix with coarse aggregate and ...

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Recycled Concrete Aggregates: Its Properties Uses

27/06/2019  Hence, the use of recycled concrete aggregates from the construction demolition waste looks like a potential application in the construction of buildings or house as a sustainable alternative to natural aggregates. Use of recycled concrete aggregates reduces the amount of virgin aggregates to be created, hence less exploitation of natural resources. It also helps reducing the space and energy ...

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Recycled Aggregate Concrete for Structural Use – An ...

05/09/2011  Poon CS, Azhar S, Kou SC (2003) Recycled aggregates for concrete applications. In: Proceedings of the conference materials science and technology in engineering, Hong Kong, January 2003 Google Scholar. Poon CS, Shui ZH, Lam L et al (2004) Influence of moisture states of natural and recycled aggregates on the slump and compressive strength of concrete. Cem Concr Res

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Recycled Aggregates from Inert Waste - SEPA

production sites can produce aggregates for concrete, such as washed sand, but this is less widespread. The WRAP specifier tool has details of the different aggregate types. SEPA considers that it is for buyers and sellers to establish that the standards and specifications are met during individual transactions. For the avoidance of doubt, SEPA expects finished recycled aggregates to contain ...

Get Price

End of life recycling - concretecentre

Recycled concrete is a viable source of aggregate and has been satisfactorily used in granular subbases, soil-cement, and in new concrete. Recycled aggregates are classified in one of two ways, as: Recycled Aggregate (RA), or as. Recycled Concrete Aggregate (RCA). With a growing commitment to recycling construction waste materials, there is now ...

Get Price