The laboratory tests include slump test, compressive strength and water absorption were conducted in this research. Uk study shows waste plastic can replace sand in concrete. The use of plastics in various places as packing materials and the products such as bottles, polythene sheets, containers, packing strips etc. Use of selected industrial waste materials in concrete. Waste plastic a viable sand replacement in structural concrete. The fresh and hardened properties of waste virgin plastic mix concrete have been studied cur report 1991. Use of waste plastic in concrete mixture as aggregate replacement, waste. Alhasmi, use of waste plastic in concrete mixture as aggregate replacement, waste management, vol 28, issue 11, pp. Use of plastic aggregates in concrete international journal of. Further the thermal conductivity of concrete is also reduced, when it is mix with concrete.
Modification of waste aggregate pet for improving the concrete. Waste plastic mix concrete with and without superplasticizer was tested at room temperature. Properties of concrete by the addition of plastic solid waste. Scientists have reinforced concrete with plastic waste. Consequently, significant use of waste plastics as aggregate. Due to the high volume of these bottles, more than 1 million m3 landfill spaces are needed for disposal every year. It was reported that, the slump values of concrete modified with plastic waste as fine aggregate were reduced by 68%, 88% and 95% at 10%, 15% and 20% replacement levels as compared to that of control mix. Study of concrete by using waste plastic bottle caps as. Marginal decrease in strength is observed at 30 to 40% replacement level of waste glass with fine aggregate. This research aims to investigate the use of recycled plastic.
The suitability of recycled plastics as coarse aggregate in concrete and its advantages are discussed here. This study investigates the effects of using plastic waste as an alternative of fine aggregate. The use of plastic is increasing day by day, although steps were taken to reduce its consumption. Reuse of hospital plastic waste in asphalt mixes as. Research findings on the use of recycled plastic in concrete in this section, research findings related to the effects of recycled and waste plastics on the fresh and hardened concrete are presented. The variation in compressive strength and flexural strength of concrete blocks partially replaced with plastics compared to conventional solid concrete block is studied. Concrete is the most widely used man made construction material in.
Waste plastic bottles caps is an ideal material for recycling. Pdf utilization of waste plastic in concrete researchgate. Three groups were selected to investigate the effects of chromite industry waste c and red mud rm on the. Request pdf use of waste plastic in concrete mixture as aggregate replacement industrial activities in iraq are associated with significant amounts of nonbiodegradable solid waste, waste. Use of waste plastic in concrete mixture as aggregate.
Partial replacement of coarse aggregate with demolished. The compressive strength of recycled concrete far concrete with 10%, 15% and 20% fine aggregate replacement by demolition waste coarse aggregate at 7,14 and 28 days is comparable to that of referral concrete. Keeping in view the disposal issues of plastic waste, its utility in concrete is studied and experimented by various researchers. The fresh density values of waste plastic concrete mixtures tend to decrease by 5%, 7%, and 8. Recycled plastics as coarse aggregate for structural concrete. Due to the high volume of these bottles, more than 1 million m3 landfill. Tuladhar is now working with local concrete producers to find out how to apply the findings more broadly. Pdf the use of mixed waste recycled plastic and glass as. Recycled plastic aggregate used in a various proportion in the concrete mix and check their suitability. These mixtures were cured up to 2, 7, 28, and 90 days. Plastic waste is a viable partial replacement for sand in structural concrete, according to a new study by researchers from the uk and india.
One of the environmental issues in most regions of iran is the large number of bottles made from polyethylene terephthalate pet deposited in domestic wastes and landfills. In recent time use of such, industrial wastes from polypropylene pp and polyethylene. In that concept we had made the research on the fine aggregate replacement in m20 grade concrete with the construction and demolition waste on different samples like m1,m2,m3,m4 and m5. Waste plastics and glasses contribute greatly to this problem, and these materials need to be managed or recycled to extend the life of landfill sites. Open dumping of waste also destroys valuable agricultural land.
The slump values of waste plastic concrete mixtures showed a tendency to decrease below the slump of the reference concrete mixture. A number of concrete mixes were prepared in which sand was partially replaced by waste plastic flakes in varying percentages by volume. Compared with conventional concrete, bulk density was reduced by 2. Use of waste plastic in concrete mixture as aggregate replacement patil pramod sambhaji assistant professor, civil engineering department, r. Use of recycled and waste materials in cement concrete. Dirty plastic for use in high quality cement blocks and building industry. Replacement of fine aggregate with plastic in concrete ijariit. Replacement of fine aggregate with plastic in concrete. Various researchers have beneficially used plastic waste in cement concrete and asphalt concrete in the past. The purpose of this experimental study was to investigate the possibility of using pet waste in asphalt concrete mixes as aggregate replacement plastiphalt to. Plastic waste creates serious environmental problems, mainly owing to the inconsistency of the wastes streams.
Therefore, recycled plastic and recycled glass, when optimally blended, can be considered feasible to be used as an aggregate replacement in asphalt mixtures for flexible road pavements. Subramani 5 observed that, plastic waste can be disposed by using them as construction materials. Waste plastic as partial replacement for aggregates a. Conclusions are drawn based upon the respective results of all the mentioned research papers. Concrete is then produced with replacement and was used as a partial replacement for fine aggregate. Request pdf use of plastic waste polyethylene terephthalate in asphalt concrete mixture as aggregate replacement one of the environmental issues in most regions of iran is the large number.
The use of recycled waste plastic bottles caps saves lot of energy and the increasing awareness of waste. This study aims at the use of aggregates, made from different types of plastic waste, as partial. In this context, a study is done to understand the effect of granulated plastic in solid concrete blocks by replacing aggregate fraction with granulated waste plastics. Their findings could help businesses in india dealing with a sand shortage while at the same time addressing the countrys immense plastic waste problems. Since the plastic waste is not suitable to replace fine aggregate it is used to replace the coarse aggregate. Study of waste plastic mix concrete with plasticizer.
Pdf use of waste plastics in cementbased composite for. Partial replacement of aggregates with granulated waste. Figure 7 compressive strength vs plastic waste for m20 grade of concrete a considerable increment in the compressive quality is seen till 10% supplanting of the fine total with pet jugs filaments and after that the compressive quality is step by step diminished. Pdf this paper investigates the effect of using waste plastic materials on the concrete. The maximum percentage of aggregate replaced by shredded plastic as been determined based on detailed experimental study. Chowdhury2 1 institute of earthquake engineering research, chittagong university of engineering and technology, chittagong, bangladesh 2 department of civil engineering, chittagong university of engineering and technology, chittagong. Properties of concrete covered are bulk density, air content, slump, compressive strength, splitting tensile strength, modulus of elasticity. Concrete cube and beam were casted taking 10% to 25% of plastic as partial replacement of fine aggregate and tested for 28 days of compressive strength and flexural strength of concrete. By replacing 0 30% of ca, concrete cubes were cast and slump cone test for determining workability and compression strength test were conducted after 28 days. Slump slump is a method to determine the degree of wet concrete, considering that there are several types of concrete consistency e. Each mixture consisted of 752 kgm 3 sand, 1038 kgm 3 gravel, 350 kgm 3 cement and a wc watercement ratio of 0. Density of concrete is reducing after 20% replacement of coarse aggregates in a concrete. In this study, the basic engineering properties of hot mix asphalt hma that use rca and waste plastic bags wpb as additives is calculated.
Replacement plastic waste as aggregate in concrete youtube. Request pdf use of waste plastic in concrete mixture as aggregate replacement industrial activities in iraq are associated with significant. Waste polyethylene terephthalate as an aggregate in concrete. 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. International journal of advanced engineering research and science, vol. An experimental research is made on the utilization of plastic waste, high density polyethylene hdpe as coarse aggregates in concrete with a percentage replacement of 10 %, 20 % and 30 %.
Properties of concrete with plastic waste as aggregate. The ewaste generated at pillai hoc college of engineering and technology phcet, rasayani was used as partial replacement of coarse aggregate ca in combination with fly ash. The project aims at use of recycled plastic in concrete as a partial replacement of coarse aggregate. Reusing plastic wastes in concrete is one of the effective methods of reducing. Recycled concrete as aggregate for structural concrete. Plastic aggregate pa is produced by mechanically separating and processing plastic waste. Pdf effect of waste plastic as partial replacement of. This creates substantial garbage every day which is much unhealthy.
Abstract this paper represents a collection of ideas of various studies done on the use of waste plastic materials in concrete mixes. They have worked on the use of pulverized plastic in concrete as partial replacement of fine aggregate and use of waste plastic in concrete as partial replacement of coarse aggregate. Effect of waste plastic as partial replacement of aggregate in concrete mixture. Regardless of the replacement ratio, recycled aggregate concrete rac had a satisfactory performance, which did not differ significantly from the performance of control concrete in this experimental research. Naturally, the use of waste materials as aggregate in concrete production will reduce the pressure on the exploitation of natural resources. Pdf use of waste plastic in concrete mixture as aggregate. Behaviour of plastic mixed reinforced concrete columns under axial compression one of the main environmental problem today is the disposal of the waste plastics. Al hashmi, october 2007, use of waste plastic in concrete mixture as aggregate replacement, departmentof environmental engineering, college of engineering, university of baghdad, iraq. Disposal of plastic waste in the environment is considered.
One of the methods can be using this waste in structural purposes, for example the use of plastic waste as partial replacement of the constituting materials of concrete mix, which is the current. A healthy and sustainable reuse of plastics offers a host of advantages. The purpose of this experimental study was to investigate the possibility of using pet waste in asphalt concrete mixes as aggregate replacement plastiphalt to reduce the environmental effects of pet disposal. Fortyeight cube samples were moulded for compressive. Replacement plastic waste as aggregate in concrete shuan phiong. Use of waste plastic in concrete mixture as aggregate replacement.