Performance Assessment of a Novel Green Concrete Using …
An actual scientific problem in current concrete science is poor knowledge of the problem of modifying concrete with plant waste. At the same time, plant waste benefits from other types of waste because it is a recycled raw material. A promising technological approach to modifying concrete with plant waste is the introduction of components based on the …
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Research on the Crushing of Reinforced Concrete Two-Way …
The application of pulse power discharge (PPD) technology in the crushing and dismantling of concrete structures has characteristics related to both green and environmental protection, as well as safety and reliability, with broad application prospects in the construction and municipal engineering fields in dense urban areas. Nevertheless, the research into using …
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Recycling of FRP composites: reusing fine GFRP waste in concrete …
These recycling technologies attained high scores on the waste management hierarchy (either recycling or reuse applications) suggesting potential development as future viable alternatives to composite landfilling. ... Mechanical properties of seawater sea-sand concrete reinforced with discrete BFRP-Needles. Construction and Building Materials ...
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Repair effect of cracked reinforced concrete based on …
BIEM technology is a non-destructive technique to enhance the durability of reinforced concrete. The reinforcement of the concrete structure is used as the cathode and the external titanium plate is used as the anode to apply an electric field in the concrete cover. Triethylenetetramine (TETA) solution is used as electrolyte.
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Recyclable Materials in Concrete Technology: Research …
The Special Issue on "Recyclable Materials in Concrete Technology: Research Progress and Application" focuses on the use of Recyclable Materials in Concrete Technology. ... (RFs) obtained from recycling polypropylene fiber-reinforced concrete (PPFRC) in new concrete production. The mechanical properties were compared between a parent PPFRC ...
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Waste and Recycled Materials in Concrete Technology
This chapter reviews the waste and recycled materials in concrete technology. Concrete made with Portland cement, water, admixtures, and aggregates comprises in quantity the largest of all man-made materials. Worldwide consumption of concrete amounts to more than 1000 kg per person. The demand is expected to increase in future.
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Recycling of wind turbine blades through modern recycling technologies
Fig. 9 presents TRLs of different recycling technologies based on established knowledge about the application of each recycling technology, their recent advancements, and real-world applications. This figure also shows that the TRL of microwave pyrolysis-based hybrid technology is low with a high waste management score.
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Seismic Behavior of Concrete Beam-Column Joints Reinforced …
Joints in frame structures often fail before beams and columns in an earthquake and are a key part of reinforcement. In this study, to enhance the seismic performance of concrete frame structures, a steel-jacketed grouting composite reinforcement method is proposed by combining reinforcement technology, steel cladding technology, and eco-efficient materials …
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Minimizing environmental impact and maximizing …
The construction industry has addressed these problems and carried out research and development regarding the recycling of concrete since the 1970s. Recycling …
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Recycling technologies for fibre-reinforced plastic …
Recycling fibre-reinforced plastic composite materials in accordance with circular economy principles might be a way to overcome such problems. Thus, this paper aims to empirically analyse the existing scientific literature regarding recycling technologies for fibre-reinforced plastic composite materials.
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Field Performance of Fiber-Reinforced Concrete Overlays
Concrete Recycling (RCA) Geotextiles; Internal Curing; Pavement Preservation; ... fiber reinforced concrete, Load transfer, Overlays (Pavements), Pavement performance, Smoothness. LINKS. ... National Concrete Pavement Technology Center 2711 South Loop Drive, Suite 4700 Ames, IA 50010-8664 T 515-294-5798 ...
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Recycling of Macro-Synthetic Fiber-Reinforced …
The study aims to investigate the feasibility of using recycled aggregate (RA) and recovered fibers (RFs) obtained from recycling polypropylene fiber-reinforced concrete (PPFRC) in new concrete …
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Recycled fibers in reinforced concrete: A systematic literature review
Concrete is the most widely employed material in building construction and has a crucial role in providing health and a safe environment to the global population, being after water the most used resource (Henry and Kato, 2014).In fact, if properly produced, concrete has exceptional durability and mechanical characteristics, and is an excellent engineered material …
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Recycling waste tyre polymer for production of fibre reinforced …
Behaviour of recycled tyre polymer fibre reinforced concrete under dynamic splitting tension. Cem. Concr. Compos. (2020) M. Chen et al. Flexural fatigue behaviour of recycled tyre polymer fibre reinforced concrete. ... Improvement of waste tyre recycling technology based on a new Tyre markings. J. Clean. Prod. (2020)
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Recycling and Reuse of Basalt Fiber Reinforced Resin …
Landfill and incineration of obsoleted Basalt Fiber Reinforced Resin (BFRR) not only waste resources, but also pollute environment. Therefore, this study investigates the stock, environmen-tal ...
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Physio-mechanical, durability and microstructural properties …
This study investigated permeable concrete's physico-mechanical durability and microstructural properties using recycled polypropylene aggregate (RpA) and basalt fiber (BF). RpA was used as a replacement for coarse aggregates with weight ratios of 5%, 10%, 15% and 20%, and BF was added to the mixtures with volume ratios of 0.25%, 0.5%, 0.75% and 1%. …
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Concrete Reinforcement with Recycled Fibers | Journal of …
This paper reviews some of the work on concrete reinforcement using recycled fibers, including tire cords/wires, carpet fibers, feather fibers, steel shavings, wood fibers from …
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A technology review of recycling methods for fiber-reinforced
The purpose of this review is to evaluate end-of-life FRP recycling technologies in terms of optimizing the reuse/recycling of resources and eliminating waste, thereby improving FRP waste management. The technical progress made in the recycling of thermosetting composites is reviewed, including mechanical, thermal (pyrolysis and fluidized-bed ...
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Waste-free technology for recycling concrete rubble
The described method of separating the hardened cement mortar from the coarse aggregate and disintegrating this mortar, as well as the device for applying this method, will simplify existing recycling technologies of reinforced concrete structures, increase the efficiency of production lines, significantly improve the environmental protection ...
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Fragmentation and Recycling of Reinforced Concrete Some …
What follows is a short presentation of some results of a research project on demolition, recycling and dismantling of reinforced concrete. This paper deals with some of the results obtained with the fragmentation of 30 types of 15 years old concrete, with separation of the reinforcement by means of explosives and with the recycling of the fragments as aggregates for new concrete.
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Rainmaster Concrete Tanks | Rainmaster Technologies
Rainmaster Technologies Standard Concrete Tank Solutions . ... 7,500 Litre Reinforced Concrete Water Recycling System. 10,000 Litre Reinforced Concrete Water Recycling System. Above/Below Ground : Capacity: Diameter: Total Height: Below Ground: 3140 Litres: 1750mm: 1770mm: Below Ground: 5050 Litres: 2070mm
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(PDF) A review on concrete recycling
An advanced concrete recycling technology and its applicability . ... The reinforced concrete column in our study was subjected to an explosive load equivalent to 682 kilograms of TNT at a ...
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Smart materials and technologies for sustainable concrete …
Concrete is a sustainable and versatile construction material which can produce structures that last for thousands of years. Due to the many areas of application, concrete is …
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Sustainability of recycling plastic waste as fibers for concrete: …
Plastic waste management is of global concern while construction industry keeps searching for innovations to become more sustainable. In this scenario, recycling plastic …
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14-10-2024(... continued page 2)
Scientists say they have designed machine learning models able to predict when and why structures built of reinforced concrete start deteriorating and cracking. 10 hours ago 0. 3. Energy & Green Tech. Reduce demand and recycle critical materials like lithium in UK, say top engineers. A University of Sheffield professor has contributed to a new ...
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Sustainability of recycling plastic waste as fibers for concrete…
Plastic waste management is of global concern while construction industry keeps searching for innovations to become more sustainable. In this scenario, recycling plastic waste as fibers for reinforcement of concrete stands out as a promising alternative to address both problems. In the last decade, many reviews have focused on how plastic fibers affect …
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C2CA Technology
C2CA (Concrete to Cement & Aggregates) is a pioneering company that upcycles waste concrete into sustainable building materials, founded in 2016 by the technical university of Delft and GBN. Mission Our mission is to create a completely closed concrete loop where end-of-life (EoL) concrete is upcycled into drop-in sustainable materials.
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Mechanothermal and chemical recycling methodologies for …
Industrial and Laboratory Technologies for the Chemical Recycling of Plastic Waste. ACS Catalysis (IF 11.3) Pub Date: , DOI: 10.1021/acscatal.4c03194 Mason T. Chin, Tianning Diao. Recyclable thermoplastic FRP bars for reinforced concrete structures: Current status and future opportunities. Composite Structures (IF 6.3) ...
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Advanced Carbon Reinforced Concrete Technologies for …
The carbon reinforced concrete (CRC) technology is very promising in this context since it drastically reduces the energy and greenhouse gas consumption in the construction phase. However, to develop concrete-based nZEB solutions, specific thermal insulation solutions to decrease the emissions during service life are needed as well.
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Recycled fibers in reinforced concrete: A systematic literature …
RFRC composites. In the section, we have analyzed if in studies dealing with recycled fibers in concrete, other components such as fine and coarse aggregates and …
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