International Journal of Trend in Scientific Research and Development (IJTSRD)

Volume 4 Issue 3, April 2020 Available Online: www.ijtsrd.com e-ISSN: 2456 – 6470

@ IJTSRD | Unique Paper ID – IJTSRD30624 | Volume – 4 | Issue – 3 | March-April 2020 Page 667

Experimental Study on Plastic Vastum as a

Coarse Aggregate Quia Structural Concrete

A. Saravanan1, D. Kanagaraj2

1P.G Student, 2Professor in Civil Engineering, 1,2K.S.R. College of Engineering, Tiruchengode, Tamil Nadu, India

ABSTRACT

Due to speedy industrialization and urbanization in the united states lot of

infrastructure trends are taking place. This technique has in flip led questions

to mankind to remedy the troubles generated through this growth. The

troubles described are acute scarcity of constructional materials, improved

productiveness of waste and other products. In this task M30 grade concrete is

taken and waste plastic is used as modifier. Tests had been carried out on

coarse aggregates, high-quality aggregates, cement and modifiers (plastic

waste) to decide their bodily properties. Trail mixes are organized with 5%,

10% and 15% of plastic aggregates as the substitute for sand in M30 grade of

concrete. Based on the mechanical power of concrete, it is found that 5%

substitute of sand with plastic aggregates is the superior content.

KEYWORDS: PLASTIC WASTE, MODIFIER, COURSE & FINE AGGREGATE

How to cite this paper: A. Saravanan | D.

Kanagaraj "Experimental Study on Plastic

Vastum as a Coarse Aggregate Quia

Structural Concrete"

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1. INTRODUCTION

As the world populace grows, so do the quantity and kind of

wastes being generated. Plastic is in all places in today’s

lifestyle. It is used for packaging, protecting, serving and

even disposing of all sorts of purchaser goods. With the

industrial revolution, mass manufacturing of items started

out and plastic looks to be a less expensive and tremendous

uncooked material. Today, each and every essential region of

the economic system beginning from agriculture to

packaging, automobile, constructing construction,

conversation or data tech has been genuinely revolutionised

with the aid of the software of plastics.

Use of this non-biodegradable (according to studies, plastics

can continue to be unchanged for as lengthy as 4500 years

on earth) product is developing unexpectedly and the hassle

is what to do with plastic-waste. Studies have linked the

incorrect disposal of plastic to issues as far-off as breast

cancer, reproductive troubles in human and animals, genital

abnormalities and even a decline in human sperm rely and

quality. If a ban is put on the use of plastic on emotional

grounds, the actual value would be tons higher, the

inconvenience a lot more, the modifications of harm or

illness an awful lot greater. The danger to household fitness

and security would extend and above all the environmental

burden would be manifold. Hence the query is no longer

`plastic vs no plastic’ however is greater involved with the

really appropriate use and reuse of plastic waste.

The introduction of non-decaying waste materials, blended

with a developing client population, has resulted in a waste

disposal crisis. One answer to this disaster lies in recycling

waste into beneficial products.

Research into new and revolutionary use of waste

substances being undertaken world extensive and

revolutionary thoughts that are expressed are important of

this essential subject. Many toll road agencies, personal

companies and persons have carried out or in the method of

finishing a vast range of research and lookup initiatives

regarding the feasibility, environmental suitability and

overall performance of waste plastic in dual carriageway

construction. These research attempt to fit societal want for

protected and reasonably priced disposal of waste

substances with the assist of environmentally pleasant

industries, which want higher and low-priced development

materials.

1.1. COLLECTION OF MATERIALS

Plastic waste are on the whole accumulated are plastic toys,

buckets, mug, mixie physique parts, grinder body

components which is reusable. Crushing the plastic waste to

make powder form. Heat the plastic waste to achieve melting

point. Compress the fabric into hardened structure the usage

of machine. Making smaller measurement the usage of

laptop into measurement appropriate for first-rate

aggregate.

IJTSRD30624

International Journal of Trend in Scientific Research and Development (IJTSRD) @ www.ijtsrd.com eISSN: 2456-6470

@ IJTSRD | Unique Paper ID – IJTSRD30624 | Volume – 4 | Issue – 3 | March-April 2020 Page 668

1.2. PRELIMINARY TEST

The particular gravity and sieve evaluation take a look at is

performed for each traditional and modifier materials.

Specific gravity check for cement is additionally carried out

in this study.

1.3. CASTING OF SPECIMENS

Casting of cube, cylinder and prism is performed for each the

traditional and modifier specimens.

Table 1.1 Total number of specimens

Serial

No. Specimens Conventional Modifier

5% 10% 15%

1 Cube 6 6 6 6

2 Cylinder 6 6 6 6

3 Prism 6 6 6 6

2. MATERIAL PROPERTIES

Table 2.1 Specific gravity of cement

Trial No. 1 2

Volume of flask at 20°C 50 50

Temperature during Test (t °C) 27.5 27.5

Method of air removal Vacuum Vacuum

Weight of bottle W1 (g) 42.4 42.3

Weight of bottle + Cement W2 (g) 52.11 52.13

Weight of bottle + Cement +

Kerosene W3(g) 87.05 87.08

Weight of bottle + Kerosene W4 (g) 80.07 80.1

Specific Gravity Gce at t °C 3.56 3.45

Mean Value of Gce 3.15

2.1. PLASTIC WASTE

The plastic waste is beaten into portions and then melted at

positive boiling point. This molten plastic is fashioned into

threads and then the use of mold cutter it is reduce into

required size.

3. MIX DESIGN

The concrete used in this find out about was once

proportioned to acquire electricity of 30 MPa. The exclusive

kind of mixes are acquired through including plastic waste to

5%, 10% and 15% first-rate mixture ratio. The combine shall

be designed to produce M30 grade of concrete. The graph is

achieved as per IS 10262.

Table 3.1 Mix Properties

Water Cement Fine Coarse

Units aggregate aggregate

208 462 640.409 1065.68 m3

0.45 1 1.38 2.30

3.1. PREPARATION OF TESTING SPECIMENS

For the quite a number combine percentage of plastic waste

the concrete cubes, cylinder and prism have been organized

for 7days and 28days. The dice specimen had been used for

compressive energy whereas cylinder specimens have been

used for break up tensile power and prism specimens had

been used for flexural strength.

Figure 3.1 Specimens with concrete

Figure 3.2 Beam Specimen with concrete

TESTING OF HARDENED CONCRETE

Concrete specimens of cube, cylinder, prism is casted for

traditional and modifier combine in a variety of percentages

of by way of the weight of the sand and with the top-quality

proportion concrete specimens of cylinder, beam and slab is

casted. Thus specimens have been subjected to loading. And

the water absorption take a look at additionally conducted.

The quite a number take a look at are listed in desk below.

Table 3.1 Various tests conducted in this study

Serial

No.

Properties

studied Specimen

Specimen

size(mm)

1 Compressive

strength Cube 150 x 150 x 150

2 Split tensile

strength Cylinder 150 x 300

3 Flexural

strength Prism 100x 100 x 500

4 Young’s

Modulus Cylinder 150 x 300

5 RCPT Cylinder 100 x 150

6 Flexural

Strength Beam 1500 x 150 x 180

7 Impact

Strength Slab 1000 x 1000 x 25

4. RESULTS

4.1. COMPRESSIVE STRENGTH

MIX ID COMPRESSIVE STRNGTH N/mm2

3days 7 days 14 days 28 days

PT1 2.16 3.60 6.00 10

PT2 2.88 4.88 8.00 13.33

PT3 3.31 5.52 9.20 15.33

PT4 3.55 5.92 9.87 16.45

PT5 3.65 6.09 10.16 16.93

PT6 4.32 7.20 12.00 20

PT7 5.72 9.53 15.89 26.48

PT8 6.22 10.37 17.29 28.51

PT10 8.16 13.60 22.68 37.80

PT11 9.54 15.91 26.52 44.20

PT12 10.75 17.92 29.88 49.80

PT13 10.32 17.20 28.67 47.78

PT14 9.52 15.87 26.45 44.08

PT15 8.75 14.58 24.31 40.51

Table 4.1 Compressive strength comparison

Figure4.1 Cube Compressive strength at 7, 14&28 days

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4.2. SPLIT TENSILE STRENGTH

MIX ID TENSILE STRNGTH N/mm2

7 days 14 days 28 days

P0 2.00 2.30 2.70

P5 2.60 2.70 3.43

P10 2.56 2.60 2.85

P15 2.08 2.58 2.45

P20 2.05 2.50 2.39

Table 4.2 Spilt Tensile strength comparison

Figure.4.2 Split tensile strengthat 7, 14 & 28 days

4.3. FLEXURAL STRENGTH

MIX ID FLEXURAL STRNGTH N/mm2

7 days 14 days 28 days

P0 1.00 1.20 1.26

P5 1.20 1.26 1.30

P10 1.23 1.29 1.46

P15 1.38 1.40 1.50

P20 1.30 1.38 1.47

Table 4.3 Flexural strength comparison

Figure.4.3 Flexural strength at 7, 14 & 28 days

4.4. YOUNG’S MODULUS TEST (CONVENTIONAL)

Figure.4.4 Young’s Modulus Test (conventional)

4.5. FLEXURAL STRENGTH OF BEAM (MODIFIER)

Figure 4.5 Flexural strength of beam (conventional)

4.6. IMPACT STRENGTH OF SLAB

Figure.4.6 Energy absorption of RCC slab

5. CONCLUSIONS

From the experimental learn about on concrete with plastic

aggregates, the following observations are made,

1. The compressive strengths of modified (plastic added)

cement concrete nearly equals the compressive

electricity of undeniable cement concrete.

2. The most useful modifier content material is determined

to be 5% by way of weight of sand for the exceptional

aggregate.

3. The addition of plastic aggregates have now not

produced any sizable exchange in the Compressive

strength, Split tensile Strength and Flexural strength.

4. Therefore the 5% of the herbal first-class combination

can be changed to put together the concrete.

5. The permeability of modified concrete used to be

observed to be very low.

6. Plastic waste can be efficaciously used in the concrete

and for that reason furnish a answer for the disposal

trouble of the plastic wastes.

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@ IJTSRD | Unique Paper ID – IJTSRD30624 | Volume – 4 | Issue – 3 | March-April 2020 Page 670

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