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Use of recycled aggregate concrete iosr journals
(PDF) Use of Recycled Aggregate Concrete SOURAV ACHARYA
ABSTRACT: Use of recycled aggregate in concrete can be useful for environmental protection. Recycled aggregates are the materials for the future. The application of recycled aggregate has been started in a large number of construction projects of many European, American, Russian and
Use of recycled concrete aggregate in concrete: a review
Abstract The use of recycled concrete aggregate (RCA) in concrete as partial and full replacements of natural coarse aggregate is growing interest in the construction industry, as it reduces the demand for aggregate.
Use Of Recycled Aggregate In Concrete - IJERT Journal
Brett et al2 (2010) insist that the use of recycled aggregates in concrete is both economically viable & technically feasible. In addition to demolition waste sources, RA can also be composed of excess Concrete materials returned to the plant. Mirza and Saif3 have studied the effect of silica fume on recycled aggregate concrete characteristics.
Guidelines for Selection and Use of Coarse Recycled
This paper presents guidelines for using recycled-concrete aggregate (RCA) as a full or partial replacement for natural coarse aggregate in new concrete (RCA concrete). Several international standards and guidelines for the use of RCA in concrete are reviewed and contrasted to identify areas in which further development is required.
(PDF) RECYCLED CONCRETE AGGREGATE (RCA) FOR THE USE IN
Waste Management 56 (2016) 367375.  Tushar R Sonawane et al. Use of Recycled Aggregate Concrete. IOSR Journal of Mechanical and Civil Engineering (IOSR-JMCE). ISSN: 2278-1684, PP: 52-59  Zhen Hua Duan, Chi Sun Poon. Properties of recycled aggregate concrete made with recycled aggregates with different amounts of old adhered mortars.
Investigation of Recycled Concrete Made - SAGE Journals
The research objectives were to investigate the feasibility of using recycled concrete aggregate (RCA) as a base course material in asphalt pavement, to evaluate the physical properties of RCA, and to develop practical and reliable guidelines and specifications.
Y P Gupta "USE Of Recycled Aggregate In Concrete Construction:A Need For Sustainable Environment" 34th Conference on OUR WORLD IN CONCRETE & STRUCTURES: 16 1 8 August 2009, Singapore 8. Best Practice Guide for the use of "Recycled Aggregates in New Concrete" published by the Cement & Concrete Association of New Zealand (CCANZ) in October 2011.
(PDF) Use of recycled concrete aggregate in concrete: A review
Dec 24, 2013· The use of recycled concrete aggregate (RCA) in concrete as partial and full replacements of natural coarse aggregate is growing interest in the construction industry, as
Use of aggregates from recycled construction and
Mar 01, 2007· Concrete made using such aggregates is referred to as recycled aggregate concrete (RAC). An effort has been made in this paper to present a summary of the use of recycled aggregates in the construction industry in different countries, and describe the salient properties of RA and RAC, especially in relation to strength and durability.
A Review Paper on use of Recycled Aggregates in Concrete
Recycled Aggregate Concrete (RAC) is concrete that using Recycled Aggregate (RA) as partially or fully replacement in coarse and fine aggregate. It is believed RA have been used from 1945 in concrete producing and started when World War II damaged a large quantity of concrete structures and the high demand of aggregate to rebuild the structures.
Recycled Aggregate - an overview ScienceDirect Topics
The use of recycled aggregate, in general terms, causes a reduction in concrete strength (Poon, Shui, Lam, Fok, & Kou, 2004) and elastic modulus, larger creep, and shrinkage deformations (Domingo-Cabo et al., 2009), as well as higher permeability of the concrete (Gómez-Soberón, 2002).
Concrete production using recycled waste plastic as aggregate
It can be concluded that the recycled plastic aggregates may be used up to 15% replacement of stone aggregates in concrete and may be used in non-load bearing structures where lightweight materials
(PDF) Recycled Aggregates: A Sustainable Solution of
IOSR Journal of Mechanical and It is sustainable to use recycled aggregates, since it reduces the overexploitation of stone quarries, reduces the need of landfill sites and saves huge amount
5) "Use of recycled aggregate concrete". IOSR Journal of mechanical and civil engineering (IOSR-JMCE) This paper reports the basic properties of recycled fine aggregates and recycled coarse aggregate & also compares these properties with natural aggregates. Basic concrete
(PDF) IOSR Journal of Engineering (IOSR-JEN) IOSR
IOSR Journal of Engineering (IOSR-JEN) Download. IOSR Journal of Engineering (IOSR-JEN) and improved the acoustical environment.A solution to reduce waste and large quantities of industrial by-products is to use recycled concrete aggregate (RCA) from construction and demolition projects, rubber tires from landfills, and fly ash from burning
Recycled materials in concrete - ScienceDirect
Jan 01, 2019· The use of recycled aggregate, in general terms, causes a reduction in concrete strength (Poon, Shui, Lam, Fok, & Kou, 2004) and elastic modulus, larger creep, and shrinkage deformations (Domingo-Cabo et al., 2009), as well as higher permeability of the concrete (Gómez-Soberón, 2002). In sum, concrete produced with RCA is generally of lower
(PDF) Recycled concrete: a review - ResearchGate
aggregates that come from the demolition of hydraulic concrete is used to generate recycled hydraulic concrete, a material that could lessen costs, decrease pollution and cheapen construction.
A STUDY ON RECYCLED CONCRETE AGGREGATES
The recycled aggregate concrete is made by mixing 60% of recycled aggregates with 40% of crushed stone chips. The aggregates used for concrete batching are maintained at saturated surface dry condition. The workability of the recycled aggregate concrete is
Self Compacting Concrete (SCC) with Recycled Coarse
The use of recycled concrete aggregates from demolition waste and rubble in combination with cementitious additions in concrete has various advantages. From various literature it has been observed that Self Compacting Concrete(SCC) with recycled aggregate meet EFNARC guidelines for fresh properties of concrete and with increase in content of
recycled aggregate concrete - Engineering bibliographies
Nov 27, 2015· Adnan, S. H., Abdul Rahman, I. and Lee, Y. L. Performance of Recycled Aggregate Concrete Containing Micronised Biomass Silica 2010 - International Journal of Sustainable Construction Engineering & Technology
(PDF) Use of Recycled Aggregate Concrete SOURAV ACHARYA
ABSTRACT: Use of recycled aggregate in concrete can be useful for environmental protection. Recycled aggregates are the materials for the future. The application of recycled aggregate has been started in a large number of construction projects of many European, American, Russian and Asian countries.
(PDF) RECYCLED CONCRETE AGGREGATE (RCA) FOR THE USE
The reuse of Construction and Demolition Waste (CDW) employed as aggregates for new concrete production, leading to the so-called Recycled Aggregate Concrete (RAC), is an excellent solution from
RECYCLING OF CONSTRUCTION AND DEMOLITION WASTE
guidelines of recycled aggregates concrete in various countries are stated here with their effects, on concreting work. In general, present status of recycled aggregate in India along with its future need and its successful utilization are discussed here. (IOSR Journal of Mechanical and Civil Engineering (IOSR-JMCE) ISSN: 2278-1684,
Concrete Made for Energy Conservation Using Recycled
A solution to reduce waste and large quantities of industrial by-products is to use recycled concrete aggregate (RCA) from construction and demolition projects, rubber tires from landfills, and fly ash from burning coal into a production of concrete. Yet, most concrete structures are designed to last up to 50 years (Mehta 2004).
Use of waste plastic in concrete mixture as aggregate
This study involved 86 experiments and 254 tests to determine the efficiency of reusing waste plastic in the production of concrete. Thirty kilograms of waste plastic of fabriform shapes was used as a partial replacement for sand by 0%, 10%, 15%, and 20% with 800 kg of concrete mixtures. All of the concrete mixtures were tested at room temperature.
Effects of Recycled Aggregate on Concrete Mix and Exposure
Jun 25, 2019· The unit weight of the concrete ranged from 2365 to 2175 kg/m 3, depending on aggregate content (Figure 6).Increasing the recycled aggregate content reduces the unit weight and density of the concrete, resulting in lighter concrete (Figure 6).The unit weights of the 15%, 20%, and 25% mixes were reduced by 8%, 11%, and 11.5%, respectively, compared to plain concrete.
Mathematical model of Concrete water - IOSR-JEN
Mathematical model of Concrete water penetration with recycled aggregate replacement International organization of Scientific Research 26 P a g e q i = Unit expenditure or average speed in cross-section, in a time interval of one hour (cm/s). A= Cross-sectional area of the test slice(cm2). Ve i = Effective flow rate in the specimen mass(cm/s).
Durable Performance of Recycled Aggregate Concrete in
Jul 07, 2020· Abstract Recycled aggregate concrete is an eco-friendly material that is increasingly being used in new constructions. Nowadays, this application is mainly limited by users lack of confidence, as coarse recycled aggregate (CRA) is usually more porous, i.e., it has a higher water absorption, than coarse natural aggregate.
Recycled Aggregates - Portland Cement Association
The states that do use recycled concrete aggregate (RCA) in new concrete report that concrete with RCA performs equal to concrete with natural aggregates. Most agencies specify using the material directly in the project that is being reconstructed. Recycling of concrete is a relatively simple process.
An overview on the rheology of recycled aggregate concrete
Jitender Sharma1, Sandeep Singla, Study of Recycled Concrete Aggregates, IJETT; 2014. Sandrine Braymand1, Pierre François1, Françoise Feugeas2 and Christophe Fond, Rheological Properties of Recycled Aggregate Concrete Using Superplasticizers; 2015. Tushar R Sonawane1, Prof. Dr. Sunil S. Pimplikar, Use of Recycled Aggregate Concrete, IOSR.
Abstract: The objective of the present research is fabrication of bricks by the incorporation of recycled fine aggregate obtained from crushing of waste concrete and evaluation of the physical and mechanical properties of bricks. The natural fine aggregate and stone dust were replaced by recycled fine aggregate at a level of 50, 75 and 100 %
Experimental Investigation on Partial - IJERT Journal
Use of recycled aggregate concrete. IOSR Journal of mechanical and civil engineering (IOSR-JMCE) This paper reports the basic properties of recycled fine aggregates and recycled coarse aggregate & also compares these properties with natural aggregates. Basic concrete properties like compressive strength, flexural strength, workability, etc. are
Sustainable Concrete Made From Recycled Aggregates
results were further used to compare with natural aggregate concrete. Recycled aggregate were crushed for size 10 mm, 14 mm and 20 mm. The performance of 10 mm and 14 mm recycled aggregate concrete were similar to natural aggregate concrete. Poon Chi-Sun and Chan D. , studied the use of recycled aggregate in concrete in Hong Kong.
WORKABILITY STUDY FOR RECYCLED AGGREGATES
IOSR Journal of Engineering May. 2012, Vol. 2(5) pp: 1040-1044 use of recycled aggregates in concrete production. This is mainly because of the depletion of quality primary aggregates and in some quarters, greater awareness of environmental protection.
Recycled construction and demolition concrete waste as
Dec 01, 2013· The use of such waste as recycled aggregate in concrete can be useful for both environmental and economical aspects in the construction industry. This study discusses the possibility to replace natural coarse aggregate (NA) with recycled concrete aggregate (RCA) in structural concrete.
Suitability Investigation of Recycled Concrete Aggregates
Recycled concrete aggregates were used in developed countries as a replacement to natural coarse aggregates for stabilizing the base course of road constructions, leading to save the natural reserve for generations to come.
Partial Replacement of Coarse Aggregate with Demolished
Use of recycled aggregate concrete. IOSR journal of mechanical and civil engineering (IOSR-JMCE) materials for the future. The application of recycled aggregate has been started in a large number of construction projects of many European, ican, Russian and Asian countries. Many countries are
Use of recycled concrete aggregates in structural concrete
In the face of a possible scarcity of natural aggregates in the future in Mauritius and in line with sustainable construction, this research investigates the feasibility of the use of recycled coarse concrete aggregate of 5-20 mm fraction as an alternative to natural coarse aggregates in structural concrete.
Concrete production using recycled waste plastic as aggregate
The utilization of recycled plastic in concrete, as a partial/full replacement of natural aggregates, resolves the concern related to its safe disposal and conserves resources of natural aggregates.
An Experimental Study on Partial Replacement of Coarse
Flexural strength of recycled plastic aggregate replacement in concrete for 7 and 28 days of curing Percentage of recycled plastic aggregate (%) Flexural strength of concrete with plastic aggregate for 7 days (N/mm2) Flexural strength of concrete with plastic aggregate for 28days (N/mm2) 0 2.88 4.16 6 2.01 3.08 12 2.02 2.86 18 1.91 2.71
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 dramatically
IOSR Journal of Mathematics(IOSR-JM) IOSR Journal of Business and Management (IOSR-JBM) IOSR Journal of Economics and Finance (IOSR-JEF) IOSR Journal of Polymer and Textile Engineering (IOSR-JPTE) Behavior Of Recycled Concrete Beams With Openings In Shear Region: Experimental And Numerical Study: Country: Egypt:
A Review on Geopolymer Concrete Using Partial - IOSR-JEN
IOSR Journal of Engineering (IOSR JEN) .iosrjen ISSN (e): 2250-3021, ISSN (p): 2278-8719 the use of recycled concrete aggregate has gained remarkable momentum in constructional engineering. In this project demolished concrete is used as a coarse aggregate for making the geopolymer concrete. It involves breaking, crushing and removing
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