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An Experimental Study on Fiberly Reinforced Concrete Using Polypropylene Fibre with Virgin and Recycled Road Aggregate

Salim KHOSO
Salim KHOSO
, 
Muhammad Tayyab NAQASH
Muhammad Tayyab NAQASH
, 
Sadaf SHER
Sadaf SHER
 y 
Zeeshan SAEED
Zeeshan SAEED
   | 01 abr 2019
Architecture, Civil Engineering, Environment's Cover Image
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Publicado en línea: 01 abr 2019
Páginas: 73 - 80
Recibido: 03 jul 2017
Aceptado: 05 mar 2018
DOI: https://doi.org/10.21307/acee-2018-007
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© 2018 Salim Khoso et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1.

Compressive strength test results of cubes for different curing periods
Compressive strength test results of cubes for different curing periods

Figure 2.

Compressive strength test results of cylinders for different curing periods
Compressive strength test results of cylinders for different curing periods

Figure 3.

Tensile strength test results of cylinders for different curing periods
Tensile strength test results of cylinders for different curing periods

Figure 4.

Compressive strength test results of cubes both for plain and recycled concrete
Compressive strength test results of cubes both for plain and recycled concrete

Figure 5.

Compressive strength test results of cylinders both for plain and recycled concrete
Compressive strength test results of cylinders both for plain and recycled concrete

Figure 6.

Tensile strength test results of cylinders both for plain and recycled concrete
Tensile strength test results of cylinders both for plain and recycled concrete

Figure 7.

Post crack ductility shown both in cylinder and cube specimens
Post crack ductility shown both in cylinder and cube specimens

Sieve analysis and Fineness Modulus of sand

Sieve # Weight retained (grams) Cumulative Weight Retained (grams) Cumulative Weight Percentage Retained
8 15 15 1.5
16 35 50 5
30 80 130 13
50 130 260 26
100 540 800 80
Pan 200

Physical test results of cement

S.NO. TESTS RESULTS
1 Specific Gravity 3
2 Consistency 30%
3 Initial Setting Time 45 minutes
4 Final Setting Time 600 minutes

Slump cone test results of different concrete mix

Batch Concrete Type Mix Design Ratio W/c Ratio Slump
1 Plain Concrete 1:2:4 0.6 25 mm
2 Plain Concrete 1:1.5:3 0.45 25 mm
3 10% Replacement with Recycled aggregate 1:2:4 0.6 20 mm
4 20% Replacement with Recycled aggregate 1:2:4 0.6 25 mm
5 30% Replacement with Recycled aggregate 1:2:4 0.6 20 mm

Test Results of Virgin and Recycled Aggregates

S. NO. Tests Virgin Aggregates Recycled Aggregates
1 SPECIFIC GRAVITY 2.7 2.6
2 WATER ABSORPTION 2% 3%

Properties of polypropylene fiber [18]

S.No. Properties Dosage
1 Shrinkage Cracking Up to 0.3% by volume
2 Tensile Strength 0.2–0.3% by volume
3 Flexural Strength & Toughness 1.5% by volume
4 Impact Resistance 0.2% by volume increases impact resistance by 250%
0.3% by volume increases impact resistance by 900%
5 Permeability 0.1% fiber by volume
6 Durability 0.1% fiber by volume
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Architecture and Design, Architecture, Architects, Buildings
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