Journals Supporting Recycled Aggregate Concrete

Use of recycled concrete aggregate in concrete: a review ...

6-9-2013· (2013). Use of recycled concrete aggregate in concrete: a review. Journal of Civil Engineering and Management: Vol. 19, No. 6, pp. 796-810.

Effect of Recycled Coarse Aggregate on Concrete …

Abstract. This research was conducted with the use of recycled aggregate as modification. In terms of the use of recycled aggregate, the percentage of recycled aggregate should be determined because the strength of concrete would not be obtained by the high percentage of recycled aggregate.The scope of study is about comparison between recycle coarse aggregate and natural aggregate in …

Use Of Recycled Aggregate In Concrete - IJERT Journal

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.

Recycled Concrete Aggregate - an overview | ScienceDirect ...

Recycled concrete aggregate (RCA) is the designation used in BS 8500-2 for recycled aggregate principally comprising crushed concrete. Designations of recycled aggregate other than RCA are of lower quality and may contain significant quantities of masonry which would preclude or limit their use in structural concrete.

Review Article ASSESSMENT OF RECYCLED AGGREGATE CONCRETE

recycled fine aggregate and recycled coarse aggregate. It also compares these properties with natural aggregates. Basic changes in all aggregate properties were determined and their effects on concreting work were discussed at length. Similarly the properties of recycled aggregate concrete were also determined and explained here.

Durability Studies on the Recycled Aggregate Concrete in ...

Since China hosted the Olympic Games in 2008, a mass of construction and demolition (C&D) wastes were produced with the rapid urbanization construction. Recycling the C&D waste into recycled aggregates (RA) is an effective method for reducing the amount of C&D wastes. Many studies on the properties of RA and the durability of recycled aggregate concrete (RAC) were conducted in China …

Special Issue "New Trends in Recycled Aggregate Concrete"

In recent years, the amount of construction waste and recycled aggregate has been increasing every year in Korea. However, as the recycled aggregate is poor quality, it is not used for concrete, and the Korean government has strengthened the quality standards for recycled aggregate for concrete.

Suitability Investigation of Recycled Concrete Aggregates ...

In developing countries, construction and demolition waste (CDW) is disposed to landfill, causing social, environmental, and economic crises. In these nations, CDW exponentially increase due to their rapid economic growth, industrialization, and urbanization. This paper aims to examine the possibility of recycling concrete waste for production of new concrete in Ethiopia.

recycled concrete Topic

1-5-2020· Recycled Concrete. Definition: hardened concrete that has been processed for reuse, usually as aggregate.- ACI Concrete Terminology. The reason for recycling is the reduction of waste in order to protect nature against pollution, the increasing shortage of suitable dumping grounds, and to save energy and natural resources.

Recycling of Brick Aggregate Concrete as Coarse …

An extensive investigation was carried out for recycling of demolished brick aggregate concrete as coarse aggregate. For this, demolished concrete blocks were collected from 33 different building sites of different ages and broken into pieces as coarse aggregate.

Corrosion Resistance of Recycled Aggregate Concrete ...

The main objective of this paper is the investigation of the corrosion resistance of reinforced concrete containing various proportions of recycled aggregates

Carbonation resistance of self-compacting recycled ...

(2018). Carbonation resistance of self-compacting recycled aggregate concretes with silica fume. Journal of Sustainable Cement-Based Materials: Vol. 7, No. 4, pp. 214-238.

A new method to improve the properties of recycled ...

The recycled aggregate concrete was reinforced with basalt fiber and nano-silica, and its mechanical properties, including compressive strength, splitting tensile strength and flexural strength were tested. Meanwhile, the microstructure of the recycled aggregate concrete was analyzed by scanning electron microscopy (SEM), X-ray diffraction (XRD ...

Carbon Footprint of Recycled Aggregate Concrete

Carbon footprint is one of the most widely used tools for assessing the environmental impacts of the production and utilization of concrete as well as of the components derived from it, representing the amount of carbon dioxide and other greenhouse gases associated with this product, expressed as CO 2 equivalents. In this paper, carbon footprint was used to compare the environmental ...

Recycled Plastics as Coarse Aggregate for Structural …

Recycled Plastics as Coarse Aggregate for Structural Concrete Praveen Mathew 1 , Shibi Varghese 2 , Thomas Paul 3 , Eldho Varghese 4 Assistant Professor, Department of Civil Engineering, M. A. college of Engineering, Kothamangalam, Kerala, India 1

Recycled Concrete Aggregates: A Review | SpringerLink

After demolition of old roads and buildings, the removed concrete is often considered worthless and disposed of as demolition waste. By collecting the used concrete and breaking it up, recycled concrete aggregate (RCA) is created (Fig. 1).This paper focuses on coarse RCA which is the coarse aggregate from the original concrete that is created after the mortar is separated from the rock which ...

(PDF) Use of recycled concrete aggregate in concrete: A …

Use of recycled concrete aggregate in concrete: A review Article (PDF Available) in Journal of Civil Engineering and Management 19(6):796-810 · December 2013 with 10,931 Reads How we …

(PDF) Durability of recycled aggregate concrete | Miquel ...

A lot of research has already been done on the mechanical properties of recycled aggregate concrete. This led to some changes in the standard for various applications. These authorized application remain quite low risk (Indoor, no frost, …). The

Effect of recycled concrete aggregates on strength and ...

es of recycled concrete aggregate (RCA). Currently, RCA use in the United States is largely limited to nonstructural applications, such as road base. Uncertainty and variability in RCA properties stemming from inherent variations in demolished concrete sources and conditions have prevented it from being implemented in engineered reinforced concrete

Concrete recycling - Wikipedia

Concrete recycling is the use of rubble from demolished concrete structures. Recycling is cheaper and more ecological than trucking rubble to a landfill. Crushed rubble can be used for road gravel, revetments, retaining walls, landscaping gravel, or raw material for new concrete.Large pieces can be used as bricks or slabs, or incorporated with new concrete into structures, a material called ...

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.

Cement and Concrete Composites - Journal - Elsevier

This journal is designed to reflect current developments and advances being made in the general field of cement-concrete composites technology and in the production, use, and performance of cement-based construction materials.The word cement is interpreted in a wide sense, including not only Portland cement but also blended cements and other binding materials.

International Journal of Concrete Structures and …

The International Journal of Concrete Structures and Materials (IJCSM) provides a forum targeted for engineers and scientists around the globe to present and discuss various topics related to concrete, concrete structures and other applied materials incorporating cement cementitious binder, and polymer or fiber in conjunction with concrete. These forums give participants an opportunity to ...

Partial Replacement of Coarse Aggregate with Demolished ...

of recycled concrete up to 30% coarse aggregate replacement (C. A. R.) by demolished waste at the end of 28 d has been found to be comparable to the conventional concrete. 3. “Use of Building Demolished Waste as Course Aggregate in Use of recycled aggregate in concrete can be useful for Porous Concrete” IJRET: International

Strength and Durability Evaluation of Recycled Aggregate ...

This paper discusses the suitability of producing concrete with 100 % recycled aggregate to meet durability and strength requirements for different applications. Aggregate strength, gradation, absorption, specific gravity, shape and texture are some of the physical and mechanical characteristics that contribute to the strength and durability of concrete.

Effect of recycled concrete aggregates on strength and ...

Title: Effect of recycled concrete aggregates on strength and stiffness gain of concrete and on bond strength of steel prestressing strand Date Published: March-April 2018 Volume: 63 Issue: 2 Page Numbers: 87-105 Authors: Michael R. Brandes and Yahya C. Kurama Click here to view the full journal article. Abstract This paper presents an experimental investigation on the use of recycled concrete ...

Recycled Aggregate Self-curing High-strength Concrete ...

High strength concrete as a special concrete type has a high strength with extra properties compared to conventional concrete. In this research, the combination of previous three concrete types to obtain self-curing high-strength concrete cast using coarse recycled aggregates is studied.

Carbonation resistance of self-compacting recycled ...

(2018). Carbonation resistance of self-compacting recycled aggregate concretes with silica fume. Journal of Sustainable Cement-Based Materials: Vol. 7, No. 4, pp. 214-238.

Strength, microstructure, and thermal conductivity of the ...

This paper intends to evaluate the influence of content of rice husk fiber and cementitious materials on mechanical properties and thermal conductivity of thermal insulation wallboards. Thermal insulation wallboard contained different mass of rice husk fiber was prepared when the weight of cement, fly ash, cellulose ether, naphthalene superplasticizer, and recycled concrete aggregates was equal.

Use of RECYCLED AGGREGATES In CONCRETE- A …

Realising the future & national importance of recycled aggregate concrete in construction, SERC, Ghaziabad had taken up a pilot R&D project on Recycling and Reuse of Demolition and Construction Wastes in Concrete for Low Rise and Low Cost Buildings in mid nineties with the aim of developing techniques/ methodologies for use recycled aggregate concrete in construction.