recycled material in concrete research papers

Recycled Materials in Concrete | Concrete and Earthquake ...

One possible market area for the recycled steel fibres is that of concrete construction, where industrially produced steel fibres are replacing re-bars in a range of applications, such as slabs-on-grade, industrial floors, precast applications and sprayed concrete. The research, carried out by the CEE Group at the University of Sheffield, aims ...

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Water absorption variability of recycled concrete ...

Recycled concrete from building demolition is a heterogeneous material, resulting in a higher standard deviation of many properties of CRCA. One of the important properties of CRCA, needed to design concrete mixes, is water absorption, but the heterogeneous nature of CRCA makes it harder to predict the actual amount of water that will be ...

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INVESTIGATING THE EFFECT OF USING RECYCLED MATERIALS IN ...

2. Develop a blend between recycled concrete and version do-lomite stone to be used as a base and or subbase layer for as-phalt pavement. 3. Develop a blend between recycled concrete and Marble to be used as a base and or subbase layer for asphalt pavement. 4. Reduce the volume of recycled material disposals which re-quire a huge space ...

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View of Study of recycled concrete aggregate quality and its ...

This paper deals with the study of aggregates recycled from concrete waste, ... The raw material is the waste material generated during the construction and ... 由 I González-Taboada 著作 · ‎2016 · ‎被引用 56 次 · ‎相關文章

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A bibliometric analysis of recycled concrete research

Concrete is one of the most widely used materials for the construction of infrastructure ... The study extends the current knowledge on recycled concrete research through ... Furthermore, this paper holds salient implications for researchers.

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Review Article ASSESSMENT OF RECYCLED AGGREGATE CONCRETE

The results of research studies show that when recycled aggregates obtained from crushed concrete are used to replace up to 20% by weight of the coarse natural aggregate in concrete, little effect on the properties of concrete is noticed.

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Recycling of Polyethylene Waste to Produce Plastic Cement ...

Jan 01, 2017 · It can be used as a component of a composite construction material, as an inorganic filling material, and aggregate of concrete [2, 3, 4]. Recycling of plastic waste in concrete has advantages since it is widely used and has a long service life, which means that the waste is being removed from the waste stream for a long period.

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Elasticity Modulus of concrete with recycled aggregate

struction materials: concrete, steel and wood, concrete is the material that most deteriorates the nature to be used, because in addition to the extraction of the materials that make up the cement, its manufacture is the largest emitter of carbon dioxide in the atmosphere by burning charcoal.

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Cement and Concrete Research - Journal - Elsevier

The aim of Cement and Concrete Research is to publish the best research on the materials science and engineering of cement, cement composites, mortars, concrete and other allied materials that incorporate cement or other mineral binders. In doing so, the journal will focus on reporting major results of research on the properties and performance of cementitious materials; novel experimental ...

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Efficient Utilization of Recycled Concrete Aggregate in ...

In Singapore, the applications of recycled concrete aggregate (RCA) are limited to nonstructural concrete, road construction, and backfilling. To realize the beneficial use of RCA, an in-depth study was conducted to evaluate its use in structural concrete.

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PDF Review Article ASSESSMENT OF RECYCLED AGGREGATE CONCRETE

KEY WORDS: Recycled aggregate, secondary aggregates, sustainability, appropriate use, concrete. INTRODUCTION Recent research by the Fredonia group has established that the global demand for construction aggregates may exceed 26 billion tones by 2011 [1]. Leading this demand, are the ... This type of recycled material is called recycled ...

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(PDF) RECYCLING OF CONSTRUCTION MATERIALS FOR SUSTAINABILITY

The present paper discusses the recycling process and makes an effort to assess a safe and economic use of recycled concrete as a structural grade material for the construction industry.

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Utilization of CO2 curing to enhance the properties of ...

Abstract In recent years, the CO2 curing technique has been developed to enhance the properties of recycled aggregate (RA) and recycled aggregate concrete (RAC), materials that can absorb the CO2 gas and are more sustainable for the construction industry. A body of literature on the CO2 curing of RA and RAC is currently available, but a systematic review is lacking. Therefore, this paper ...

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recycled aggregate concrete flexural behaviour using flyash

2020年6月2日 — Now a few days, requirements to be met by building materials that include not ... Keywords -- Fly ash, Recycled aggregate concrete(RAC). © 2020 by Advance Scientific Research. This is an open-access article under the CC BY license ... The academic group has been looking at potential approaches to.

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Waste Materials in Concrete Technology: Sustainability and ...

with recycled-concrete aggregates can be compensated by incorporation of fly ash and water-reducing chemical admixtures into the new fresh concrete mixture. This paper is a review of the research work done in the last few years in order to promote recycling into concrete for common use in building

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Research Paper Recycling Of Concrete Waste Material From

Read Online Research Paper Recycling Of Concrete Waste Material Frommenu. The best part is that FeedBooks is a fast website and easy to navigate. Research Paper Recycling Of Concrete Research Paper Recycling Of Concrete Waste Material From Construction Demolition Aiyewalehinmi E.O1 and Adeoye T.E2 Department of Civil Page 5/28

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Recycled Concrete—A Source for New Aggregate

No significant increase in the strength of recycled aggregate concrete was obtained by reducing the W/C ratio below 0.40. It is indicated that the quality of recycled aggregate concrete will improve with the quality of recycled mortar or if the recycled material has a high aggregate-cement ratio.

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Recycled construction and demolition concrete waste ... - Core

b Building Material and Quality Control, Research Institute, Housing ... Social Affairs, Institute of Environmental & Research Studies, Ain Shams University, Egypt ... to study the effect of recycled coarse aggregates quality/content, cement dos-. 由 AM Wagih 著作 · ‎2013 · ‎被引用 125 次 · ‎相關文章

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Used Concrete Recycled as Aggregate for New ... - RiuNet

2013年6月10日 — latest research conducted on the material with a special focus on the ... In an article from 2002 it can be read that RCA concrete is prohibited ... 由 MDS Hole 著作 · ‎2013 · ‎被引用 1 次 · ‎相關文章

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Recycling of Waste Materials for Asphalt Concrete and ...

Researchers are working continuously to explore sustainable ways to manage and recycle waste materials. Recycling and reuse are the most efficient methods in waste management. The pavement industry is one promising sector, as different sorts of waste are being recycled into asphalt concrete and bitumen. This paper provides an overview of some ...

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Review Article ASSESSMENT OF RECYCLED AGGREGATE …

The results of research studies show that when recycled aggregates obtained from crushed concrete are used to replace up to 20% by weight of the coarse natural aggregate in concrete, little effect on the properties of concrete is noticed.

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Recycled Materials in Civil Engineering | Frontiers Research ...

Original ResearchThis paper presents an investigation on residual properties and axial bearing capacity of steel reinforced recycled aggregate concrete (SRRC) ...

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Development of a Sustainable Concrete Waste Recycling ...

27. Scientific paper. Development of a Sustainable Concrete Waste Recycling System. -Application of Recycled Aggregate Concrete Produced by Aggregate. 由 Y Dosho 著作 · ‎2007 · ‎被引用 130 次 · ‎相關文章

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Use of RECYCLED AGGREGATES In CONCRETE- A ...

This paper presents the experimental results of recycled coarse aggregate concrete and ... However, the cement concrete remains the main construction material used in ... The extensive research on recycled concrete aggregate and recycled ...

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PDF Study of recycled concrete aggregate quality and its ...

cling process of concrete waste material. Therefore, the recycled concrete aggregates are mainly made of natural aggregate and adhered . cement mortar. However, it may incorporate impu-rities and contaminants, which have a negative influ - ence on the properties of the final recycled concrete (149). These impurities can be very diverse, such as

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Use of Recycled Concrete Aggregate in PCCP: Literature Search

Recycled concrete aggregate is angular with rough surfaces, has higher water absorption capacity, lower specific gravity, higher Los Angeles abrasion loss, often fails the sulfate soundness test, but usually passes the magnesium soundness test, and may have higher levels of sodium chloride due to absorption of deicing salts by the cement paste clinging to the rock.

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a review of recycled use of post consumer waste paper in ...

Waste paper, Concrete, Fiber cement composite, Particle board, Papercrete. ... (as collated from previous research). Paper Uses in concrete. Paper content. (%). 由 MO Oriyomi 著作 · ‎2015 · ‎被引用 5 次 · ‎相關文章

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Recycled Aggregates for Concrete: Problems and Possible ...

Reducing the use of natural resources and replacing it with waste material to ... Many research papers imply the need of using more cement to compensate for ... 由 E Vázquez 著作 · ‎2016 · ‎被引用 3 次 · ‎相關文章

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Recycled Waste Materials in Concrete Construction ...

Recycled Waste Materials in Concrete Construction: Emerging Research and Opportunities is a detailed scholarly resource that discusses different types of industrial, agricultural, and natural wastes that are either currently in use in the concrete industry or demonstrate potential for future use and how they can be used as additives or ...

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Review of Research on and Implementation of Recycled ...

The literature search showed extensive research in the area of recycled concrete aggregates in many GCC countries. One of the earliest research on recycling concrete rubble as aggregate material for construction was carried out by Khan and Rasheeduzzafar in Saudi Arabia . They utilized laboratory tests to investigate the strength, failure mechanism, and durability characteristics of the recycled aggregate …

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