Experimental investigations on concrete with eplastic waste. After the concrete has hardened the form is stripped and the a g g r egate is exposed by scru b b i n g the re t a r ded surf a c e. Ewaste material is causing hazardous effect to the environment and human health. For time sensitive projects, it may be possible to obtain an. Aug 27, 2015 turning sewage sludge into concrete by universiti putra malaysia upm the disposal of sludge from sewage water treatment is a big issue for wastewater plants in malaysia. Now, use of waste tyres in concrete has become technically feasible and the concrete is being considered as light weight concrete. The fineness modulus of coarse aggregate with various e waste contents is between 1. Result of workability of ewaste concrete are given below in table 8 and graph 12.
It is found that the use of electronic waste aggregates results in the formation of light weight concrete. Recycled material after a primary and b secondary crushing. Construction and demolition debris generation in the united states, 2014. The recycled aggregate are collected from four sources all demolished structures. Generation of e waste is a very serious issue in world. But this latter practice was discontinued by the early 1990s due to midslab cracking observed in pavements constructed with such concrete. E phd thesis civil engineering india volume 5 issue 4, april 2016. In this study, strength properties of concrete with eplastic waste as coarse aggregate in various proportions are investigated. In this research article coarse aggregate is partially replaced. Now a days the disposal of ewaste is very difficult as it is durable and nonbiodegradable. Different types of conventional cubes with partial replacement of ewaste on a percentage of 5%, 10%, 15%, 20%, 25% and 30% to coarse aggregate with. Using e waste as building material seems right when we look at the amount of aggregate required for making concrete and if we are able to reduce that amount it will be very beneficiary as it.
An experimental study on concrete by using ewaste as partial. Table 8 workability of ewaste concrete ewaste mix slump mm 0% e0 27 10% e10 38 20% e20 61 30% e30 73. Response surfaces for fresh and hardened properties of. A study of strength of concrete by using ewaste material. As replacement for fine aggregate in concrete, plastic and ewaste was suggested based on experiments conducted and theoretical data from publications. One of the best solutionto this crisis lies in recycling wastes into paricable own growth. Compressive strength of concrete using sawdust as aggregate daniel yaw osei, emmanuel nana jackson abstractthis paper reports on experimental investigations on the effect of replacing sand with sawdust on the properties of concrete. This paper presents an experimental investigation on structural concrete with partial replacement of coarse aggregate using electronic plastic waste eplastic. Partial replacement of eplastic waste as coarseaggregate.
An experimental study on mechanical properties of eplastic. What to do with concrete waste at any type of concrete. Then e waste particles can be considered as partial coarse aggregates. Partial replacement of eplastic waste as coarseaggregate in. Construction and demolition debris generation in the united. So, it is necessary to use it in those areas which can minimize its dangerous effect and can bring some positive result. Rapid technology change, low initial cost have resulted in a fast growing surplus of electronic waste around the globe. Construction and demolition debris generation in the.
They have made specimens by utilizing e waste particles as coarse aggregate in concrete with a percentage replacement from 0% to 20%. With a well thoughtout plan, youll find operational, compliance, and financial benefits you likely arent receiving now. Acute shortage of construction materials on one hand and increasing volume of ewaste on the other has led to researchers to take up experimentations related to reutilization of recoverable waste materials like plastics and glass from the ewaste stream in concrete mix design. This study involved 3 tests to determine the competence of reusing waste plastic in the production of concrete. E waste is used as one such alternative for coarse aggregate. The effect of physical, and mechanical properties of the concrete were studied. Be f o r e using any glass as an agg re g a t e, assurance should be obtained from the supplier that it will meet the re q u i r ements of astm c. Manufacturing of concrete paving block by using waste glass.
In view of utilizing the nondegradable waste in the construction industry, the eplastic from computer plastics was considered as coarse aggregate. Exhibiting the characteristics of hazardous substances, i. Recycle of ewaste in concrete international journal of science. An experimental study on mechanical properties of e. Use of such waste materials makes their re utilization in cementconcrete, other construction materials, and also. This project deals with the possibility of using the waste pet bottles as the partial replacement of aggregate in portland cement. The fineness modulus of coarse aggregate with various e waste contents is observed as 6.
This paper presents a method of strengthen concrete by the addition of percentages recycled waste plastic polyethylene. An experimental study on concrete by using e waste as. E, civil engineering, chendhuran engineering college pudukkottai, tamilnadu state india. Recycling of eplastic waste as a construction material in. Utilizing ewaste in concrete is one of the major process through which the ewaste can be reduced from the society. Scholar assistant2 professor 1,2department of civil engineering 1,2ghrce, nagpur abstractconcrete is a heterogeneous mix of cement, water and aggregates. Almost 126 samples of concrete are prepared, the concrete strength compressive, splitting tensile and flexural strength are investigated along a time interval of 7 to 28 days using 1%, 3% and 5% from fine aggregate recycled waste plastic polyethylene. Partial replacement cement in concrete using waste glass. Prior testing ensures a quality and consistent product throughout. Recycled concrete as aggregate for structural concrete. In this research article coarse aggregate is partially replaced by e waste from 0% to 30% then in these mix 10%, 20% and 30% of fly ash is also added by partial replacement of. Pdf strength and behavior of concrete contains waste. Experimental study of concrete using combination of e. The divided particle size is assumed to be between 10mm and 20mm.
Addition of bagasse ash as fine aggregate in mortar increased the resistance of chloride penetration. Facecentred central composite response surface design was used in this study. As the use of e plastic waste will reduces the aggregate cost. A study on concrete using waste plastic as aggregates. For conventional specimens are also prepared for m20 concrete without using e waste aggregates. Diversion does not include using materials for landfill, alternate daily cover on landfills, or materials used as fuel in waste toenergy processes f. Aug 26, 2014 this paper presents an experimental investigation on structural concrete with partial replacement of coarse aggregate using electronic plastic waste e plastic. Pdf compressive strength of conventional concrete using e. The remaining 10 mixes were prepared by adding scba content as partial replacement to cement i. Due to increase in cost of normal coarse aggregate it has forced the civil engineers to find out suitable alternatives to it. Michael,director may21,1991 jointhighwayresearchproject projectno. Green concrete using waste tyre rubber particles 3mt samaneh pourmohammadimojaveri duration. E waste, compressive strength, split tensile strength, flexural strength, concrete 1. Abstract this paper investigates the performance of concrete containing glass powder as partial substitution of cement.
Without a plan, your pile of concrete waste will likely continue to grow. Physical properties of e waste particles and coarse aggregate the ewaste contents are calculated as weight percent of coarse aggregate in the control mix. Pdf study of compressive strength of concrete by using e. Use of ewaste materials not only helps in getting them utilized in cement, concrete and other construction materials, it helps in reducing the cost ofcement and. The utilization of recycled coarse aggregate in the production of concrete is one of the ways to diminish this problem. Objectives x to identify that e waste can be disposed by using them as construction material. Newer mechanisticempirical design methods and perfor. Using ewaste in concrete helps in reducing and conservation of the natural aggregates. Use of plastics and ewaste in concrete linkedin slideshare. Concrete mixing and casting a total of 11 concrete mixes were prepared, one of the mixes was made of 100% ordinary portland cement no scba content, denoted by nc and called the reference mix. The fresh and hardened properties of concrete with e waste plastic, that is, high impact polystyrene hips, as a partial replacement for coarse aggregate were analyzed using response surface methodology rsm.
The aim of this work is to study the workability and strength of plastics waste as the replacement of fine aggregate in concrete. Partial replacement of e waste with coarse aggregate in. A study of strength of concrete by using e waste material mukesh u. Experimental investigation on the properties of concrete with. Partial replacement cement in concrete using waste glass n. Kumarappan student, department of civil engineering b. In this study, strength properties of concrete with e plastic waste as coarse aggregate in various proportions are investigated. The replacement of coarse aggregate with ewaste in the range of 0%, 5%, 10%, 15%, and 20%. Application of recycled coarse aggregates and ewaste for. As was the case in construction waste, the metropolitan demolition component is much higher than rural demolition waste.
International journal of sustainable built environment. The statistical models were developed between the factors hips and water cement ratio and their. The composites were formed with 0%, 5%, 10%, 15%, 20% and 25% of. Review of literature on electronic waste materials used in. The work focused on possible conservation of natural resources by substituting with waste material by suggesting a possible reuse option for eplastic waste. E waste describes loosely discarded, surplus, obsolete, broken, electrical or electronic devices. Unlike the construction waste component, the percentage ofdemolition waste materials wood, dry wall, etc. Use of such waste materials makes their re utilization in cement concrete, other construction materials, and also.
As the use of e plastic waste will reduces the aggregate cost and provides a. Finally the mechanical properties and durability of the concrete mix specimens obtained from the addition of these. Concrete recycling and disposal fact sheet bureau of waste management 3 paint samples and send them to a laboratory for lead testing. We cannot replace it completely as aggregate provides some key properties to concrete like strength, durability and workability. An experimental study on mechanical properties of eplastic waste concrete sai venu madhav.
And conventional specimens are also prepared for m30 grade concrete without using e waste aggregates and. Carbonation depth was increased by increasing the substitution of agro waste in concrete and mortar, but it can be decreased by reducing the water cement ratio. Waste plastic was used as a partial replacement for sand by 0%, 10%, 15%, and 20% with concrete mixtures. Roofing waste was significantly higher in rural areas.
Slump cone test was conducted on fresh concrete with varying percentage of eplastic to know the workability of concrete as the amount of eplastic waste increases. Three cube samples were cast on the mould of size 150150150 mm for. Potential for using waste glass in portland cement concrete. Finalreport synthesisstudy useofwastematerialsin highwayconstruction to. Pdf use of waste materials in the production of concrete. E waste material is causing hazardous effect to the environment and human health. Compressive strength of concrete using sawdust as aggregate. The fresh and hardened properties of concrete with ewaste plastic, that is, high impact polystyrene hips, as a partial replacement for coarse aggregate were analyzed using response surface methodology rsm. The potential is examined for controlling asr and achieving concrete of suitable strength and durability that uses waste glass as the aggregate. Generation of ewaste is one of the most dissipated developing waste streams and estimated from the rate of expansion is doubled every year. Acute shortage of construction materials on one hand and increasing volume of e waste on the other has led to researchers to take up experimentations related to reutilization of recoverable waste materials like plastics and glass from the e waste stream in concrete mix design. Your best solution for excess concrete materials at any concrete plant starts with simply addressing the issue, and developing a plan. Concrete with 1%, 2%, 4% and 6% pet bottle fibres for fine aggregate were produced and compared against control mix with no replacement.
The e waste material is calculated on weight basis as coarse aggregate in the conventional mix. Compressive strength of conventional concrete using e waste. In view of utilizing the nondegradable waste in the construction industry, the e plastic from computer plastics was considered as coarse aggregate. Keywords plastic ewaste, concrete, compressive strength. Scholar assistant2 professor 1,2department of civil engineering 1,2ghrce, nagpur abstract concrete is a heterogeneous mix of cement, water and aggregates. Published literature shown that there is a strongly possibility of ewaste being used as substitute replacement of aggregate. M20 and m25, wc ratio, maximum size of aggregate and mix proportion are kept constant. But studies on using e plastic waste as coarse aggregate in concrete is scarceand limited. Evolution of concrete using recycled aggregate, coconut shells and ewaste as a. International journal of science and research ijsr is published as a monthly journal with 12 issues per year. By primarily using the materials flow analysis, epa took the same approach described in the memorandum. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Investigation on partial replacement of coarse aggregate.
Improvement in the strength of concrete by using industrial. Generation of e waste is one of the most dissipated developing waste streams and estimated from the rate of expansion is doubled every year. Evolution of concrete using recycled aggregate, coconut. Experimental study of concrete using combination of ewaste. Even though concrete properties may differ slightly when using rca, there are no special construction techniques required for paving new concrete made with recycled concrete aggregate. The utilization of ewaste materials is a partial solution to environmental and ecological problems. After hardening, construction procedures such as joint saw cutting and diamond grooving, as well as maintenance procedures such as diamond grinding, also require water to control dust and to cool the saw blades. The waste materials utilization of construction industry byproducts is a sustainable solution to ecological and environmental problems. Concrete using agrowaste as fine aggregate for sustainable.
Coarse aggregate was replaced with different percentages 10, 20, 30, 40 and 50 %. H post graduate student, civil engineering, prasad engineering college,telangana, indiaabstract this paper seeks to optimize the benefits of using eplastic waste in the fiber form in concrete. They have made specimens by utilizing ewaste particles as coarse aggregate in concrete with a percentage replacement from 0% to 20%. These ewaste are disposed by landfill or stock pile. It has been observed that chemical attack on agro waste concrete increased with age. Notably, it is a referred, highly indexed, online international journal with high impact factor. Nov, 20 as replacement for fine aggregate in concrete, plastic and e waste was suggested based on experiments conducted and theoretical data from publications. The statistical models were developed between the factors hips and water cement ratio and their response. Pdf experimental study of concrete using combination of ewaste. A study of strength of concrete by using ewaste material mukesh u. Of this, over 60 percent is generated by 65 cities. Laboratory and field research have been completed with concrete mixtures designed primarily for paving or flatwork applications. But studies on using eplastic waste as coarse aggregate in concrete is scarceand limited.