The strength of this concrete was compared with concrete obtained of shredded plastic waste. Experimental investigation on fibre reinforced concrete. Turning plastic waste into ecofriendly building materials. Investigation on waste plastic fibre reinforced concrete. Effect of textile waste on the mechanical properties of.
M international journal of civil and structural engineering volume 4 issue 2 20 176 concrete reduces as compared to normal concrete when fiber. Recycled nylon fibers as cement mortar reinforcement. Tuladhar is now working with local concrete producers to find out how to apply the findings more broadly. Fibre reinforced concrete using domestic waste plastics as. Significant increases in shatter resistance, energy absorption and ductility were observed. Concrete with plastic instead of steel could greatly help reduce plastic pollution plastic is referred to as virgin when it is the firstever use of the longchained compound. Compressive, flexural, splitting tensile and shrinkage tests were performed.
An efficient in situ recycling process allowed the authors to extract glass fibers from glass fiber reinforced polymer acrylic waste. For this purpose, different types of thermoset composite scrap material, proceeding from gfrp pultrusion manufacturing process, were mechanical shredded and milled into a fibrouspowdered material. Glass fiber reinforced concrete gfrc is a lightweight composite consisting of portland cement, sand, aggregates, alkali resistant fiber, polymer, additives, and water. Cube and cylinder compressive strengths of waste plastic. Thermoset plastic when cured by heat or other means, changes into a substantially infusible or insoluble product. The rapid urbanization and industrialization all over the world has resulted in large deposition of plastic waste. Mechanical properties of concrete reinforced with recycled hdpe plastic fibres ninoslav pe. In the first experiment, attempts were made to recycle grp waste powder in precast concrete composites i. The advantage is the ability to recycle a larger proportion of the plastic waste stream by expanding postconsumer collection of plastic packaging to cover a.
This paper is achieved to study the effect of using industrial steel solid wastes that resulted from lathes as fiber reinforced concrete. A solution to both of these problems is proposed by substituting fine sand in concrete mixes with processed waste plastic, which would otherwise remain as waste in landfill. In this study, the added value resultant from the incorporation of pultrusion production waste into polymer based concretes was assessed. The book will appeal to engineers, governments, and solid waste planners, and offers a valuable reference for the plastic waste recycling and plastic fibre reinforced. Cube and cylinder compressive strengths of waste plastic fiber reinforced concrete article pdf available february 20 with 2,738 reads how we measure reads. This paper for the first time presents an experimental study on flexural fatigue behaviour of concrete reinforced with rtpf considering different. Study of waste plastics as composites material in cement. Plastic fibre reinforced soil blocks as a sustainable building material. Science and technology, general carbon dioxide investigations usage waste management concrete concretes energy consumption hydroxides industrial wastes polymer industry polymers sodium silicate. Development of frc materials with recycled glass fibers.
As a type of natural fiber obtained from agroindustrial waste, rh can be used as filler in composites materials in. Recycling of pultrusion production waste into innovative. Sustainable waste recycling solution for the glass fibre. Quantities of polymer wastes have been increased these recent years due to the boost in industrialization and the rapid improvement in the standard of living.
The flexural strength values of waste plastic concrete mixtures tend to decrease below the values for the reference concrete mixtures with increasing the waste plastic ratio. This would not only encourage the collection and use of waste, but would provide alternative sources of fine material in place of sand in novel concrete mixes. Read behaviour of waste plastic fibre reinforced concrete produced by conventional aggregates and recycled aggregates under acidic and alkali environment an experimental investigation, journal on civil engineering on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Research at the university of bath has shown waste plastic to be a viable partial replacement for sand in structural concrete, providing one possible solution for. The concrete was reinforced using recycled polypropylene plastic instead, and strength and durability tests show that the end result could be used to build footpaths and precast elements such as drainage pits and concrete sleepers. Rice husk rh is a natural sheath that forms around rice grains during their growth.
Also by adopting suitable recycling methods, polyester polymer can be obtained from industrial waste and can be suitably used as a binder for the fabrication of the composites. We checker huge quantities of plastic with various forms and types. Such plastic, which is nonbiodegradable material, can be used in concrete in the form of fibres to impact some additional desirable qualities to the concrete. Different weight contents of mechanically recycled gfrp wastes with two particle size grades are included in the formulation of new materials. Flexural fatigue behaviour of recycled tyre polymer fibre. Use of waste polyethylene in bituminous concrete mixes 2012 department of civil engineering, nit rourkela page i. In order to assess the potential of grp waste recycling in precast concrete, two sets of experimental programmes were conducted. Turning plastic waste into building materials indian developers are looking to their counterparts in mexico for transfer of technology for converting plastic waste for use in housing projects. About 34 kg of steel waste fibers per one lathe are. A study was carried out to evaluate the use of recycled fibres from carpet industrial waste for reinforcement of concrete at 1 and 2 vol% fractions. In this paper an attempt has been made to study the permeability characteristics of waste plastic fibres reinforced concrete with the addition of different percentage waste plastic fibres like 0.
In the current scenario, it has been found that many industrial waste materials can be used as aggregatesfillers for polymer concrete pc composites. Those percentages were chosen according to previous studies on fiber reinforced polymer concrete 3,4,5. There are currently laws governing the dumping, storage and recycling of electronic waste. Major problems caused by these wastes in nature, inside the urban areas and countryside, impose a concern of increasing difficulties for reasons of hygiene and environment cement concrete is a relatively inert and durable material, compact and waterproof, which can prevent contamination of the environment by living the harmful. Waste plastic in concrete could support sustainable. Use of waste plastic in concrete mixture as aggregate. Cement successfully reinforced with plastic can greatly reduce pollution researchers from james cook university jcu in australia have succeeded in creating concrete thats correctly reinforced by plastic waste rather than steel. Mechanical and physical characterization of agricultural. Reusing plastics as concrete additives could also redirect old water and soda bottles, the bulk of which would otherwise end up in a landfill. Waste polyethylene terephthalate as an aggregate in concrete. Plastic fibre reinforced soil blocks as a sustainable. Properties of fibre reinforced concrete using recycled. Strength and workability characteristics of waste plastic. Mit students fortify concrete by adding recycled plastic.
Gfrc is a 12 thick laminate reinforced with steel and glass fibers, resulting in a much stronger material than normal concrete. The use of recycled pp fibre not only helps reduce consumption of virgin materials like steel or plastic but also provides an attractive avenue for recycling plastic waste. A concrete mixture made of 20% waste plastic has the lowest flexural strength at 28 days curing age, viz. M20 concrete is used for most of the constructional works, since it gives maximum strength. This paper reports on the experimental programme and compares the. Development of recycled polypropylene plastic fibres to. The revolutionary practice can surely have a huge impact on the ecology by. This paper presents the strength and workability results of waste plastic fibre reinforced concrete wpfrc produced from recycled aggregates.
Natural fibers from agricultural wastes are finding their importance in the polymer industry due to the many advantages such as their light weight, low cost and being environmentally friendly. Sustainable waste recycling solution for the glass. Murugesan2011, fibre reinforced concrete using domestic waste plastics as fibres fibre reinforced concrete frc is a. Polymer concrete composites made from industrial waste. The selected plastic waste is grinded into flakes, placed into a mold, and melted once it is in a plasma state.
This waste can be utilized under proper condition to reduce the cement content in concrete. Investigation on waste plastic fibre reinforced concrete using manufactured sand as fine. Pdf cube and cylinder compressive strengths of waste. Effective recycling of mixed plastics waste is the next major challenge for the plastics recycling sector. Resultant gfrp recyclates, with two different size gradings.
Investigation on steel fibre reinforced geo polymer. B manufactured sand, a solution and an alternative to river sand and in concrete. Density of concrete is reducing after 20% replacement of coarse aggregates in a concrete. Mechanical and physical characterization of agricultural waste reinforced polymer composites g. Therefore, when we are searching for ways to solve the plastics pollution problem, the economic aspects of the plastics industry must be taken into account. Schaefer and ortega began to explore the possibility of plastic reinforced concrete as part of 22. Behaviour of waste plastic fibre reinforced concrete. Further, this type of reinforced pla is more environmental friendly and could effectively reuse the waste. Subramani 5 observed that, plastic waste can be disposed by using them as construction materials. Different types of plastic waste have been used as aggregate, filler or fibre in cement mortar and concrete after mechanical treatment. Recycle and reused of plastic require vast manpower and processing cost thus the very small amount of plastic recycled and reused and rest going into landfills, incinerators and dumps. Introduction use of admixtures to concrete has long been practised since 1900. Their employability in block making in the form of fibres, as one of the methods of waste management, can be investigated through a fundamental research.
Cube and cylinder compressive strengths of waste plastic fiber reinforced concrete nibudey. Introduction permeability is the property of the material which allows the fluids to pass through it. In detail, ogzer and coauthors 25 describe the preparation of nylon fiber reinforced concrete and the identification of its thermomechanical properties, such as. The recycled plastic also has obvious environmental advantages over using virgin plastic fibers.
Index termsfiber reinforced concrete, domestic waste plastics, polythene fibers, compressive strength, flexural strength. In this paper the adequacy and the benefit of incorporating glass fibre reinforced polymer gfrp waste materials into polyester based mortars, as sand aggregates and filler replacements, are assessed. Here author suggested the use of these plastic bags pieces in a concrete as a plastic fiber to improve the properties of concrete. Textile fibers reinforced polymer concrete were prepared in the same way as plain polymer concrete, with the incorporation of 1 and 2% in weight of chopped textile fibers. In the early 1900s, different steel fibres asbestos fibres were used in concrete, and in the 1950s the concept of composite materials came into being and fibre reinforced concrete was one of the. Mechanical properties of concrete reinforced with recycled. Solid waste management, especially the huge quantity of waste plastics, is one of the major environmental concerns nowadays. Scientists have reinforced concrete with plastic waste. Since the plastic waste is not suitable to replace fine aggregate it is used to replace the coarse aggregate.
Are there any laws governing the dumping storage and. Investigation on steel fibre reinforced geo polymer concrete using by products of industrial waste. Shi yin beng, meng for the degree of doctor of philosophy. Performance of structural concrete with recycled plastic. Request pdf fibre reinforced concrete using domestic waste plastics as fibres fiber reinforced concrete frc is a composite material consisting of cement based matrix with an ordered or. Permeability characteristics of waste plastic fibre. The utilization of recycled tyre polymer fibre rtpf into concrete production is feasible to promote sustainable development and mitigate environmental pollution of global landfilled waste tyres. Development of recycled polypropylene plastic fibres to reinforce concrete. In malaysia, most of polymer wastes is abandoned and not recycled. Pdf management of steel solid waste generated from. Guidelines for disposal of thermoset plastic waste. Programs are set up to recover key internal computer, printer, television and microwave parts. Alvim abstract in this paper the adequacy and the bene.
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