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application of recycled aggregate concrete ppt

Recycled Aggregate Concrete - SlideShare

Nov 15, 2014  Classification properties of recycle aggregate concrete Material composition is the basis for classification of recycled concrete aggregate in two main types- 1) Crushed concrete 2) Mixed material Each of these types is divided in a class for bound and a class for unbound use Crushin g age Bulk specific gravity Bulk density Absorp tion ...

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Recycled aggregate concrete - SlideShare

Nov 15, 2017  Due to this the recycled aggregates of size 10mm to 20mm are obtained. These recycled aggregates are wet they are dried by keeping in oven for 24 days. The different tests are carried out on finally obtained recycled aggregates and Mix design of concrete of grade M20 by using IS 1260:2009 and 456:2000. 8.

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

RCA is feasible in concrete pavements, if performance comparable to virgin materials can be expected f J-4.USE OF RECYCLED AGGREGATE CONCRETE AUTHORS: OBJECTIVE: CONCLUSION: Mr. Tushar R 1. To find out the % use 1.Use of recycled aggregate up to feasible for construction. 30% does not affect the functional requirements of the structure as 2.

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Recycled concrete aggregate - slideshare.net

Mar 14, 2015  19. The use of recycled concrete aggregate is proved to be a valuable, buildings materials in technical, environmental economical respects. Recycle reuse is an appropriate solution to problems of dumping hundred of thousands of tons of demolition wastes. However,more research and initiation of pilot project for application of RCA is started ...

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Recycled aggregate concrete - SlideShare

Nov 16, 2014  Recycled concrete production Simple process involving breaking removing and crushing concrete into specified size and quality. Reinforced steel and other embedded items must be removed before the quality of the aggregate can be produced. 7. Uses of concrete Smaller pieces of concrete are used as gravel for new construction projects.

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Recycled Concrete Aggregate - PowerPoint Presentation ...

Files > Download Recycled Concrete Aggregate - PowerPoint Presentation - CivilEngineeringBible (FREE!) One of the major challenges of our present society is the protection of environment. Some of the important elements in this respect are the reduction of the consumption of energy and natural raw materials and consumption of waste materials.

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

Recycled-concrete Aggregate Generally Has A Higher Absorption And A Lower Specific PPT. Presentation Summary : Recycled-concrete aggregate generally has a higher absorption and a lower specific gravity than conventional aggregate. Absorption values typically range from

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Recycled Aggregates Construction Aggregate Concrete

A Seminar on. By ARUNKUMAR S.R. (1DA04CV005). 1 Contents: Introduction. Recycled Aggregate (RA). Need for the use of RA in concrete. Sources of RA. Production of RA. Comparison of Recycled Aggregate and Natural Aggregate Effect of RA on concrete. Applications of RA. Examples of Application. Merits and demerits of RA. Conclusion. 2 Introduction:

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application of recycled aggregate concrete produced by ...

application of recycled aggregate concrete produced by aggregate replacing method ppt download. ... Recycled Aggregates PowerPoint PPT Presentation. Download Presentation ... Each and every aggregate is produced differently . ... Advantages of Recycled Aggregates. Recycled Concrete .

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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 ...

Sep 28, 2020  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 consistency between multiple batches of concrete.

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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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Aggregates ppt - SlideShare

Apr 28, 2013  6. 7 (1) Fine Aggregates:Aggregates whose particles passthrough 4.75 mm IS sieve are termedas fine aggregates. Most commonlyused fine aggregates are sand (pit orquarry sand, river sand and sea sand)and crushed stone in powdered form,how ever some times sukhi and ash orcinder are also used. 7. 8 (a) Sand:It consists of small angular orrounded ...

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Fly Ash Based Geopolymer Concrete with Recycled

Fly Ash Based Geopolymer Concrete with Recycled Concrete Aggregate Benjamin Galvin1 and Natalie Lloyd2 1Undergraduate and 2Senior Lecturer, Curtin University Synopsis: Concrete is one of the most consumed resources in the world.With an increased global focus on environmental concerns such as global warming, sustainable development and recycling; alternatives

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Use of RECYCLED AGGREGATES In CONCRETE- A Paradigm Shift

The fine aggregate used in the concrete, i.e. recycled and conventional is 100 percent natural. The recycled aggregate are collected from four sources all demolished structures. For both types of concrete i.e. M-20 and M-25, w/c ratio, maximum size of aggregate and

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Recycled Aggregates - Cement

Recycled Aggregate Characteristics. The crushing characteristics of hardened concrete are similar to those of natural rock and are not significantly affected by the grade or quality of the original concrete. Recycled concrete aggregates produced from all but the poorest quality original concrete can be expected to pass the same tests required ...

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Building application of recycled aggregate concrete for ...

Sep 30, 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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Studies on Concrete Made of Recycled Materials for ...

incorporating industrial wastes such as demolished concrete, SF and FA. Recycled coarse aggregate (RCA) concrete construction technique can be called as ‘green concrete’, as it minimizes the environmental hazard of the concrete waste disposal. Indian standard recommends target mean compressive strength of the conventional concrete in

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Recycled Concrete Aggregates: Its Properties Uses

Jun 27, 2019  Recycled concrete aggregate as such, holds original aggregate with hydrated cement paste. Hence first, that demolished concrete is cleaned from dirt and other loose particles. After that, it is broken into smaller pieces to produce aggregate known as recycled concrete aggregate. Recycled concrete aggregates are available in size of 20mm to 50mm.

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A review of recycled aggregate in concrete applications ...

May 30, 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 ...

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Durability And Performance Characteristics Of Recycled ...

Of Recycled Aggregate Concrete KK Sagoe Crentsil T Brown AH Taylor CSIRO Building Construction and Engineering Victoria Australia Summary: In recent years, the recycling of concrete to produce aggregates suitable for non-structural concrete applications is emerging as a commercially viable and technically feasible operation.

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Application of Carbon Capture and Sequestration ...

Jun 06, 2018  remediated recycled concrete aggregates (coarse and fine). This facility is scheduled to break ground in several months. Blue Planet’s limestonecoated lightweight aggregates were used in - a commercial placement of lightweight concrete at San Francisco International Airport in 2016.

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Utilization of Plastic Waste in Concrete as Fine Aggregate

the application of plastic recycled aggregate as replacement of coarse aggregate in concrete. Various plastic percentages of 0%, 10%, 20%, 30%, 40% and 50% are used as replacement of coarse aggregate in concrete mixes. Various tests were conducted and observed decrease in density of concrete

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Scattering-Filling Coarse Aggregate process recycles waste ...

Altogether, SFCA process provides an economic method to produce high-quality recycled aggregate concrete and an efficiently approach to the utilization of recycled concrete aggregate from Construction and Demolition waste. Gelong Xu is a PhD student at Wuhan University of Technology, engaged in the research of aggregate interlocking concrete.

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APPLICATION OF RECYCLED AGGREGATE IN CONCRETE: A

The use of recycled concrete aggregate (RCA) as an alternate for dense-graded aggregate base course (DGABC) applications over the recent years have been approximately 10% to 15%.Presently 60 to 70 percent of demolished concrete is using as sub-base course aggregate for road construction.

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The Application of Recycled Aggregates of Construction ...

The Application of Recycled Aggregates of Construction Debris in Asphalt Concrete Mix Design Abdoli, M. A.1*, Fathollahi, A.1, Babaei, R.1 1 F acul tyofE nv i rm e ,U s T h I ABSTRACT:The purpose of this research was to evaluate the application of recycled aggregates of construction

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Construction Demolition Waste Recycling.ppt Recycling ...

A special application of recycled masonry aggregate is to use it as thermal insulating concrete. Another potential application for recycled masonry aggregate is to use it as aggregate in traditional clay bricks. Plastic Emerging Market The plastic wastes are best possible for recycling if these materials are collected separately and cleaned ...

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PowerPoint Presentation

Concrete. Concrete is the most widely used artificial material in terms of tonnage. Its use in engineering is only exceeded by the tonnage of soil and rock. Concrete is durable in many applications, but is subject to deterioration. In many cases, concrete is reinforced, usually with steel, to improve its structural strength and to reduce cracking.

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APPLICATION OF RECYCLED AGGREGATE CONCRETE FOR

Jul 07, 2015  The basic performance of recycled aggregate concrete, including strength, durability, fire resistance, performance for construction work were examined. ABSTRACT. INTRODUCTION. MANUFACTURE OF RECYCLED AGGREGATES ON A REAL-SCALE PLANT AND THE PROPERTIES OF RECYCLED AGGREGATES. PROPERTIES OF RECYCLED AGGREGATE CONCRETE

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APPLICATION OF RECYCLED AGGREGATE CONCRETE FOR

Jul 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 ...

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Recycled Concrete as Aggregate for Structural Concrete ...

Recycled concrete aggregate (RCA) is generally produced by two-stage crushing of demolished concrete, and screening and removal of contaminants such as reinforcement, paper, wood, plastics and gypsum. Concrete made with such recycled concrete aggregate is called recycled aggregate concrete (RAC). The main purpose of this work is to determine

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Durability And Performance Characteristics Of Recycled ...

Of Recycled Aggregate Concrete KK Sagoe Crentsil T Brown AH Taylor CSIRO Building Construction and Engineering Victoria Australia Summary: In recent years, the recycling of concrete to produce aggregates suitable for non-structural concrete applications is emerging as a commercially viable and technically feasible operation.

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What is Recycled Aggregate Concrete?

Jun 29, 2018  Uses of Recycled Aggregate: – Building the base of a road. The underlying layer forms a structural foundation for paving. – Ready mix concrete. This is a mix of water, sand and cement. It can substitute for the brand-new aggregate. This includes uses for walkways, residential streets and concrete paving. – Stabilizing the soil.

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Application of recycled coarse aggregate by mixture to ...

Jul 01, 2007  1.2. Purpose of study. The method developed uses recycled coarse aggregate that contains a small amount of mortar and requires less processing as is shown in Fig. 1. This is different from the Comprehensive RD Project method, because recycled coarse aggregate and ordinary coarse aggregate are mixed to make concrete.

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Recycled Concrete Aggregates: Its Properties Uses

Jun 27, 2019  Recycled concrete aggregate as such, holds original aggregate with hydrated cement paste. Hence first, that demolished concrete is cleaned from dirt and other loose particles. After that, it is broken into smaller pieces to produce aggregate known as recycled concrete aggregate. Recycled concrete aggregates are available in size of 20mm to 50mm.

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OVERVIEW OF THE 60L GREEN BUILDING

Sourcing concrete was another technology issue that called for a systemic approach. In Australia, commercial buildings are rarely constructed with recycled concrete due to a range of concerns mainly to do with finish and wear. Sixty percent of the concrete in 60L is composed of recycled aggregate. What allowed us to achieve this result was a

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Utilization of Plastic Waste in Concrete as Fine Aggregate

the application of plastic recycled aggregate as replacement of coarse aggregate in concrete. Various plastic percentages of 0%, 10%, 20%, 30%, 40% and 50% are used as replacement of coarse aggregate in concrete mixes. Various tests were conducted and observed decrease in density of concrete

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International Journal of Engineering Trends and

production of recycled concrete aggregates and its various applications in the construction industry. In this paper, properties of recycled aggregates and its comparison with the natural aggregates are also mentioned. Future recommendations about RCA are also included. Keywords: Recycled concrete aggregates (RCA), Natural

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