Concrete Recycling Research

Cement and Concrete Research

The aim of Cement and Concrete Research is to publish the best research on cement, cement composites, concrete and other allied materials that incorporate cement. In doing so, the journal will present: the results of research on the properties and performance of cement and concrete; novel experimental...

Wood waste strengthens recycled concrete, new study finds

Recycled Concrete 1 of 2. Research from the University of Tokyo’s Institute of Industrial Science has revealed that discarded concrete can be strengthened with the addition of wood waste.

Recycled Materials Research

The following is a list of research reports for recycled materials. Please e-mail the FDOT State Materials Office at [email protected] to request a copy of those reports that do not include a web address.

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.

The Importance of Concrete Recycling

Dec 29, 2017 · The largest part of C&D material is concrete, which encompasses around 70 percent of C&D generated material before recycling, according to the U.S. EPA. Construction (21.7 million tons) and demolition (353.6 million tons) activities accounted for over 375 million tons of material in total. Road and bridge demolition generated 157.4 million tons ...

Recycled Concrete Aggregate Federal Highway Administration

Recycled Concrete Aggregate Federal Highway Administration National Review Purpose/Objectives: The purpose of this review is to capture for technical deployment the most advanced uses of recycled concrete aggregate and then transfer the knowledge with all State Transportation Agencies (STA).

Recycled Materials in Civil Engineering

Keywords: Recycled concrete, recycled aggregate concrete (RAC), recycled FRP, recycled brick, Waste polyethylene terephthalate (PET) Important Note: All contributions to this Research Topic must be within the scope of the section and journal to which they are submitted, as defined in their mission statements. Frontiers reserves the right to ...

Recycling Concrete - How to Recycle Concrete

2014/06/10 · Recycling concrete from demolition project can result in considerable savings since it saves the costs of transporting concrete to the landfill (as much as $ .25 per ton/mile), and eliminates the cost of disposal (as high as


Concrete is the most widely used construction material in urban development. As concrete-based infrastructure is replaced with new structures, an enormous amount of building waste is produced. By recycling concrete, the need for gravel mining, and the carbon footprint of manufacturing new concrete is reduced by 65 percent 1. Economic savings ...


2014/10/30 · Recycling of waste concrete is done to reuse the concrete rubble as aggregates in concrete. The recycled concrete aggregates have less crushing strength, impact resistance, specific gravity and has more absorption value as

󾕇 دانلود کتاب Francois D. L., Concrete Recycling

2019/08/13 · Description About Book Concrete Recycling – Research and Practice From Amazon François de Larrard is Scientific Director of the R&D centre of the LafargeHolcim group and Scientific Director of the French national project He ...

MIT students fortify concrete by adding recycled plastic

2017/10/25 · MIT students have developed a form of concrete using recycled plastic water bottles. The new material is 20 percent stronger than traditional concrete and could help cut the cement industry’s carbon emissions.


This paper presents the results of a research study on the environmental impact produced by the recycling of concrete originating from construction and demolition waste (C&DW). The aim of the study was to implement a life cycle inventory (LCI) of the concrete recycling phases.

Salinas Concrete & Building Materials

Salinas Concrete & Building Materials; ... San Jose Concrete; San Jose Recycling Services; ... Research Technical Services.

D.S. Eakins – Concrete Recycling in Fort Pierce, Florida

Site specific research has indicated that there will be minimal traffic and DSE has met all required local and Florida Department of Transportation standards. Access to the aggregate recycling facility will be from a driveway off of Selvitz Road.

concrete | Definition, Composition, Uses, & Facts

Concrete, in construction, structural material consisting of a hard, chemically inert particulate substance, known as aggregate (usually sand and gravel), that is bonded together by cement and water. Learn more about concrete, including its history and uses.

Crushed Concrete Aggregates - Properties and Uses of Recycled

Strength variation of concrete produced from recycled aggregate is higher than concrete made from natural aggregate. For the recycled aggregate concrete, it would be necessary to add more cement in concrete made with 100% of recycled aggregate in order to achieve the same workability and compression strength as conventional concrete.

Research • Recycling International

UK-India research proves plastic scrap is a viable concrete ingredient. ... US researchers win award for rare earths recycling innovation.

Concrete recycling may cut highway construction cost

*Post Doctoral Research Associate, 1School of Civil Engineering, Purdue University, The use of recycled concrete (RCA) as coarse aggregates in concrete is a sustainable, cost-effective alternative to disposing the old concrete pavements. Previous studies indicated that replacing up to 30% of the ...

Concrete and Asphalt Recycling • Aggregate Research International

Port business recycles nearly all materials it handlesSTOCKTON – The place looks like a dump, but A Plus Materials, in the Port of Stockton, is where garbage comes to be reborn instead of being pushed into a landfill grave.On 15 acres in the industrial land that is the Port of Stockton, there are mounds, if not mountains, of concrete, soil, sand, wood, Sheetrock and green waste of all types ...

Concrete Recycling | Research and Practice

Mar 04, 2019 · François de Larrard is Scientific Director of the R&D centre of the LafargeHolcim group and Scientific Director of the French national project Recybéton. He


Mirjana Malešev, et al., Properties of recycled aggregate concrete Contemporary Materials, V −2 (2014) Page 241 of 249 aggregate is usually left out, in a way that it is completely replaced by the river sand [4,5]. Figure 3

Recycled Concrete Aggregate Usage in the US Summary Report

Recycling concrete pavements has been a common practice in most states for many years, dating back to at least the 1940s with the reconstruction of US Route 66 in Illinois, when the existing pavement was recycled back into the new project.

End of life recycling

End of life recycling. The construction industry in the UK accounts for the use of 295 million tonnes of virgin material per year, displaces 22 million tonnes of industrial 'by-product' by industrial ecology each year and produces approximately 150 million tonnes of construction and demolition waste annually.

Shear and Flexure Behavior of Reinforced Polymer Concrete

The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design ...

Research Documents | National Concrete Pavement

Concrete Infrastructure Research Database Concrete Overlays Concrete Recycling Geotextiles Pavement Preservation Performance-Engineered Mixtures (PEM) Real-Time Smoothness (RTS) External Resources Research NC²

Concrete Recycling: Research and Practice | François de

Concrete Recycling: Research and Practice François de Larrard, Horacio Colina. Francois de Larrard is Scientific Director of the R&D centre of the LafargeHolcim group and Scientific Director of the French national project Recybiton. He formerly spent almost thirty years at IFSTTAR (formerly LCPC). He has ...

Environmental impact of concrete

Concrete recycling is an increasingly common method of disposing of concrete structures. Concrete debris was once routinely shipped to landfills for disposal, but recycling is increasing due to improved environmental awareness, governmental laws and economic benefits.

Recycling Technologies

Resources & Recycling research group is developing technological innovations to help society to manage resources in a sustainable way. Most of these innovative technologies are patented by the group and are exploited on the market through spin-off companies.

Home | Construction & Demolition Recycling Association

The Construction & Demolition Recycling Association (CDRA) promotes and defends the environmentally sound recycling of the more than 583 million tons of recoverable construction and demolition (C&D) materials that are generated in the United States annually.

(PDF) Recycled concrete aggregates

The present paper refers to the concrete recycling subject and, more specifically, to a proposal for Greek specifications of recycled concrete aggregates (RCA) with reference to international ...

Recycled Concrete Aggregate - an overview

Today, some European countries include recycling of concrete and asphalt to be part of an overall aggregate resource management plan. Recycling concrete and asphalt converts a waste product into a resource and reduces the amount of land used for disposal of demolition debris.

Concrete Recycling | National Concrete Pavement

2016/05/04 · The National CP Tech Center has many links to recent and relevant online publications and videos related to concrete pavement recycling. They include items from many sources, but the list is not comprehensive. ...

Recycling and reuse of waste concrete in China: Part I

However, the prospects for recycling of waste concrete must be firstly evaluated. Generally, there are three main factors relating to the prospects for the recycling of waste concrete: the scarce of natural aggregates resource, the industrialization level and the population density.

Eco-efficiency assessment of technological innovations in

The common practice for high-grade recycling is wet process that processes and washes EOL concrete into clean coarse aggregate for concrete manufacturing. It is costly. As a result, a series of EU projects have been launched to advance the technologies for high value-added concrete recycling.

Recycled Materials for Repair and Rehabilitation of Aging

Research Category: Nanotechnology, SBIR - Pollution Prevention, Pollution Prevention/Sustainable Development, Small Business Innovation Research (SBIR) Description: Exterior wrapping of concrete columns initially was developed for seismic reinforcement in high-risk areas such as California.

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