Advantagesand disadvantages of usingplastics plastics are manmade material that can be moulded into different colours and shapes. Plastic road would be a boon for india at hot and extremely humid where durable and ecofriendly roads which will relive the earth from all types of plastic waste. Australia, indonesia, india, the united kingdom, the united states, and many other countries have used technology which can incorporate plastic waste into an. Sep 19, 2018 plastic roads are also making their way to european countries. Two english councils have already started building roads this way. First of all be clear there is no road called plastic roads. This should include cost, tensile strength, duration, maintenance, etc. It is hard to break down which means that the landfills and seas being affected by plastic will. This plastic is melted, not burned and therefore there is gaseous residue. November 2015 that plastic roads would be the default method of construction for most city streets, part of an overhaul of the countrys roads and highways. Plastic consumes very less energy for recycle compared to glass. India has a road network of over 5,472,144 kilometres 3,400,233 mi as on 31 march 2015, the second largest road network in the world.
Actually, plastic users people just like you and me are the main reason for the plastics pollution concerns. As like advantages the first disadvantages of plastic is the strong and durability is beneficial when it comes to protection but these same features turn evil when it comes to decomposition. Pvc piping for example may last 50 to 100 years, and construction plastic has a mean lifetime of 35 years. One way that scientists and engineers are recycling plastic items is in the application of plastic in our city streets. The shredded plastic in form of polymer covers the aggregates and thus occupies a larger portion of the road reducing the quantity of bitumen needed. They are a hazard to wildlife animals, if they are not disposed properly. Use of plastic waste in civil constructions and innovative. Plastic roads are new concept in road construction. Plastic roads mainly use plastic carry bags, disposable cups and pet. Advantages of plastic are corrosion resistant and chemically inert. Plastic roads would be a boon for indias hot and extremely humid climate, where temperatures frequently cross 50c and torrential rains create havoc, leaving most of the roads with big potholes. Use of plastic waste in civil constructions and innovative decorative material ecofriendly. Processes for manufacturing bitumen mix road using plastic waste. Use of waste plastic in flexible pavementsgreen roads.
It is true that plastics are cheaper and more durable but they are harmful and nonbiodegradable too. This includes water storage, transit of cables and pipes, heating roads, generating energy etc. However if we see a substantial amount can be saved. Contribution to the societal problem of plastic waste. Plastic recycling recovers the scrap or the waste plastic and reprocesses the material into useful products, the plastic is nonbiodegradable, it includes melting down soft drink bottles and casting them as the plastic chairs and the tables, plastics are recycled during the manufacturing process of plastic goods such as polyethylene film and the bags. Dec 29, 2014 about some of the advantages and disadvantages of plastic in brief. The user of plastics is the main disadvantage of using plastics. When mixed with hotbitumen, plastics melt toform an oily coat over theaggregate and the mixtureis laid on the road surfacelike a normal tar road.
Advantages and disadvantages of plastic advantages of plastic. The plastic wastes can be used in road construction and the field tests withstood the stress and proved that plastic wastes used after proper processing as an additive would enhance the life of the roads and also solve environmental problems. Reduced stress on bitumen which is not an unlimited resource either. The plastic road elements are designed so that they are completely are interchangeable, where the objective is to use recycled plastic as much as possible. Firms consider plastics easier and cheaper to manufacture as compared to other materials such as metals and stones.
Studies show plastic waste can last three times more. The man who paves indias roads with old plastic world. In my research work i have done a thorough study on the methodology of. Stronger road with increased marshall stability value. Plastic roads developed by rajagopalan vasudevan consist of an asphalt mix with plastic waste incorporated into the asphalt mixture. Use of waste plastic materials for road construction in ghana.
Speaking of hazards, another is the modernday problem of disposing plastic. It is prefabricated and features a hollow space that can be used for various purposes. Heres a solution to tackle both these perils together. Seminar report on plastic roads with ppt civil engineering. The use of plastic products has increased significantly in the recent past, with many enterprises joining the industry and many more varieties of plastics being made. Use of waste plastic materials for road construction in.
Plastic roads mainly use plastic carrybags, disposable cups and pet bottles that are collected from garbage dumps as an important ingredient of the construction material. Seminar report on plastic road with ppt for civil engineering seminar. Advantages of this type of road stronger road with increased marshall value,construction cost is found cheaper, better. Advantages and disadvantages of plastic full essay in points disadvantages of plastic. So let us check it out some advantages and disadvantages one by one. Dec 24, 2019 in this guide, we outline some of the more notable pros and cons of plastic in terms of how we use it as a material in society, and the potential impact it may have. Burning of these waste plastic bags causes environmental pollution. What are the advantages and disadvantages of a plastic road.
International journal of civil, mechanical and energy science. Plastic with a longer lifespan has a lower waste rate than plastics that become waste in a matter of seconds or minutes. The new concept of utilizing of the plastic for improving the quality of the roads is helpful in reducing the quantity of the plastic waste manju et al. In my research work i have done a thorough study on the methodology of using plastic waste in bituminous mixes and presented the. The plasticroad is a road based on recycled plastic. Plastic recycling advantages and disadvantages science. The centre must do rigorous testing to find out if the use of plastic in asphalting roads is environmentally unsafe or not. Roads made from plastic waste have been criticized in the past as being misleading because of their potential to spread microplastics into the environment.
Plastic is strong and water and chemical resistant. Since macrebur started operations in april 2016, the companys recycled plastic roadbuilding material has been used to build roadways in places ranging from australia to dubai, according to the daily record, a scottish newspaper. Can plastic roads pave the way to sustainable future. What are the advantages and disadvantages of using. The company then breaks the plastic into three different types of pellets that vary in durability and pliability.
Plastic roads can be built from waste plastic the majority of which is usually put into landfill, incinerated, or polluted into the environment. The low heat resistant is a major drawback as it cannot be used for purposes which involve higher temperatures. Plastic increases the melting point of the bitumen and makes the road retain its flexibility during winters resulting in its long life. Could plastic lego roads pave the way to a greener. Plastic roads are also making their way to european countries. Plastic roads are found better than compared to conventional bitumin road. The man who paves indias roads with old plastic indian chemistry professor shows that repurposed plastic can be good for the environment.
Advantages that plastics roads have as compared to normal asphaltconcrete roads. The plastic waste such as carry bags, cups, polythene, polyethylene pe, polypropylene pp polystyrene ps etc. One variety is designed for roads in places such as the middle east, where more tensile strength is needed to resist asphalts tendency to deform from heat. There must be fieldscale testing of plastic under different soil and. The paper will discuss in detail the process and its successful applications. The implementation of plastics in roads also opens a new option for recycling post consumer plastics. Plastic is harmful to the environment, so instead of letting plastic waste lie stagnant by the roadside, the state of himachal pradesh is laying it into the roads themselves. Utilizing recycled plastic in road construction is not a new concept, but this approach to sustainable roadway design is starting to see newfound attention. This only proves that from its inception up to now plastic has managed to become popular building material of millions of useful items, but it is not perfect.
Plastic recycling advantages and disadvantages science online. They have low thermal expansion of coefficient and possess good thermal. Some plastics have a long lifespan not all plastics are the single use or disposable type of plastic. Recycled plastic waste creates roads howstuffworks. Could plastic lego roads pave the way to a greener future.
Jump to media player a startup company is persuading local councils in the uk to turn local plastic waste into roads. Jul 02, 2018 engineer toby mccartney has a solution to stop waste plastic going to landfill and potentially improve the quality of the roads we drive on. Recycled plastic is being used to repave roads around the world. Mar 12, 2011 utilization of waste plastic in bituminous mix for improved performance of roads plastic road disposal of waste plastic is a major problem. Plastic roads mainlyuse plastic carrybags,disposable cups and petbottles that are collectedfrom garbage dumps as animportant ingredient of theconstruction material. Plastic roads use of waste plastic in road construction. Disadvantages of plastic negative effects of plastic. When mixed with hot bitumen, plastics melt to form an oily coat over the aggregate and the mixture is laid on the road surface like a normal tar road. Plastic is a polarising material because of the stark benefits and drawbacks it presents, and the multiple ways it can impact humans, wild life, the environment, and the economy. This thin plastic is not recyclable and the only ways of disposing them are incineration or landfilling. Dec 20, 2015 d impractical according to a presentation on tces website, a 107 square foot plastic road will require 1 lakh plastic carry bags. Jul 12, 2019 in the language of chemistry, plastic is an organic polymer with higher molecular mass. Apr 25, 2018 one way that scientists and engineers are recycling plastic items is in the application of plastic in our city streets. Firms consider plastics easier and cheaper to manufacture as compared to other materials such as metals and stones because theyre produced.
They can be easily moulded and have excellent finishing. Kws infra believes in the feasibility of the plasticroad idea and agree making substantial investments for further research to reveal whether the concept is feasible in practice. Segregating the plastic from the msw at the municipal yard involves the application of resources, the cost of which runs into crores of rupees. Jun 29, 2018 advantages and disadvantages of plastic full essay in points disadvantages of plastic. It uses the plastic blend in at least 25% of the roadlaying works, including the present project to upgrade about 45 roads in the city. The thrust of this study is to generate scientific data which will form basis for using plastic modified bitumen in the construction and repair of roads in ghana, as well as provide scientific data on the alternative recycling options for managing plastic waste. This is generally performed on the thin sheet of aluminum or thin sheet of glass or plastic. Better resistance towards rainwater and water stagnation 18. Jul, 2018 the company has developed different types of roadbuilding plastic for different environments. These were advantages and disadvantages of plastic in points as you have seen above. The most essential advantages of plastic roads plastic salai. In the language of chemistry, plastic is an organic polymer with higher molecular mass.
While the first one is made using multiple layers of blinded mud concrete depending opon the class l. First, something about the details of the success story. Advantagesanddisadvantagesofusingplastics plastics are manmade material that can be moulded into different colours and shapes. The ldpe can only be used in this technique as it gets softened at the desired temperature. Plastic bags are also flimsy and do not sit as well as either paper or cloth.
It is usually made in factories by melting the grains and poured into moulds and are synthetic. Examples include solar heated roads, light poles and traffic loop sensors. You will be amazed to know that in the developed countries like the united states, united kingdom onethird of the plastic available is used for packaging, plumbing, and piping. For example, plastic bottles and plastic bags have different properties. To find its utility in bituminous mixes for road construction.
Disadvantage of plastics are low heat resistant and poor ductility. Used to make water bottles, pens, plastic bags, cups etc. While the first one is made using multiple layers of blinded mud concrete depending opon the class loading and they transfer the moving loads to the ground through ravelling impacts of traffic and are called flexible pavement where surfacing is generally of dense asphaltic concrete to give a smooth riding comforts. In fact, the average human consumes at least 70,000 microplastics annually. Plastic roads mainly use plastic carry bags, disposable cups, and bottles that are collected from garbage dumps as an essential ingredient of the construction material. Utilization of waste plastic in bituminous mix for improved performance of roads plastic road disposal of waste plastic is a major problem. Advantages of plastic are used to produce another product. Advantages and disadvantages of plastic essay in points. Asphalt producers buy the pellets that fit their needs for example, roads with lots of heavy. Microplastics saturate the air we breathe, the water we drink, and the food we eat. Disadvantage of plastics are deformation under load. There is no modification in the plant is required because plastic is mixed. This makes it unsuitable for making a frying pan or stove. Firms consider plastics easier and cheaper to manufacture as compared to other materials such as metals and stones because theyre produced from byproducts of crude oil and can be recycled.
Plastic means easy to bend or mould into different shapes. When mixed with hot bitumen, plastics melt to form an oily coat over the aggregate and the mixture is laid on the road surface like a. What are the advantages and disadvantages of using plastics. Aug 04, 2012 plastic roads mainlyuse plastic carrybags,disposable cups and petbottles that are collectedfrom garbage dumps as animportant ingredient of theconstruction material.
Are prefabricated sustainable plastic roads the future. What works in india is being adopted in places like the uk and the netherlands. Reduction in pores in aggregate and hence less rutting and raveling. Plastic roads have been tried and tested and have proved to be an eco friendly, efficient way of road construction. Plastics waste can be used as a coating on aggregate and this coated stone can be used for road construction. Landfilling and incinerating plastic are both problematic methods of managing plastic waste. In this article we will discuss about the advantages and disadvantages of plastic. Recycled plastic is being used to repave roads around the. Briefly, thin plastic is shredded in shredding machines and then mixed into bitumen to create a strong bond.
The disadvantages of using plastic products sciencing. What are the advantages and the disadvantages of using. Apr 25, 2017 engineer toby mccartney explains how his scottish startup macrebur is persuading councils to use local waste plastic to build roads. Various products of plastic are available for household and other purposes. Mar 17, 2012 plastic roads have been tried and tested and have proved to be an eco friendly, efficient way of road construction. The plastic waste is first of all introduced to the various.
Use of plastic waste in civil constructions and innovative decorative material ecofriendly volume 3 issue 5 2017. Urban areas with more than 500,000 people are now required to construct roads using waste plastic along with hot mixes for constructing bitumen roads within 50 km of periphery. This makes it appear as though plastic roads are this inexhaustible sink for all the bags we use and throw. What are the advantages and disadvantages of a plastic. Engineer toby mccartney explains how his scottish startup macrebur is persuading councils to use local waste plastic to build roads. Advantages and disadvantages of plastic mechanical booster. The bruhat bengaluru mahanagara palike bbmp has used plastic on about 600 km of roads, including many thoroughfares and arterial roads. International journal of civil, mechanical and energy. Application of waste plastic materials in road construction. Engineer toby mccartney has a solution to stop waste plastic going to landfill and potentially improve the quality of the roads we drive on. Plastic disadvantages negative effects of plastic today, you can hardly look around you and not spot some item that is made entirely from plastic or has some plastic ingredient. Roads are of two categories one is flexible pavement and the other is rigid pavement. Plastics bags are make of a nonrenewable resource, which gives us more reasons to use recyclable shopping bags.
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