DATA ACQUISTION AND DEVELOPMENT OF DETERIORATION MODELSProfessor Ir. Dr. Ratnasamy Muniandy
Department of Civil Engineering Universiti Putra Malaysia
15 April 2021
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1. Characterization of cellulose fibers
2. Performance of cellulose fibers in asphalt mixtures
3. Trial Lay Assessments
1. Processing Techniques 2. Scanning Electron Microscope Analysis 3. Binder Retention and Dispersion Potential of Cellulose
palm fibers
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• Table : Summary of Drain-down Results of Cellulose Fibers
Pulping Process Percent retaining Percent drain-down
TMP
RMP
Chemical
TMP-R
RMP-R
0
5
10
15
20
25
30
35
40
45
% M
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sp ec
tr al
a b
so rb
an ce
Percent fiber
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Additive Fiber : 0.4% - 0. 6% (by weight of
aggregate)
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SIEVE SIZE F M A 2 0 F M A 1 4
20 - - 19 100 - 14 - 100
12.5 85-95 90-95 10 - - 9.5 65-77 75-85 5 - -
4.75 18-31 25-35 3.35 - - 2.36 16-23 17-23 1.18 - - 0.6 10-15 10-17
0.425 - - 0.3 10-13 6-15
0.15 - - 0.075 8-11 7-10
Mesh Screen Analysis, % JKR/SPJ/2008-S4
- Passing 850µm 85% (± 10%)
- Passing 425µm 65% (± 10%)
- Passing 106µm 30% (± 10%)
pH Value (10% suspension) JKR/SPJ/2008-S4 7.5 (± 1.0)
Oil Absorption JKR/SPJ/2008-S4 5.0 (± 1.0) times greater
from the fiber weight
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Pnuematic rollers- not required
at temperature145-165 °C
FMA- CONSTRUCTION METHOD
Characteristics Fiber Mastic Asphalt
Density The normal target in-place density on an asphalt pavement is 95 to 97 percent
of Theoretical Maximum Density (TMD),or 3 to 5 percent air voids
Resilient Modulus >3500 MPa
Stability Min. 8000 N
Flow 2.0 – 4.0 mm
Draindown (mix) Max. 0.3%
75% - 85%
PERFORMANCE REQUIREMENT
MIN 8,000
10,130
11,490
18,460
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SENAI DESARU EXPRESSWAY (2019 -2020)
MIN. 3,500
4,410
4,950
6,193
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STABILITY - STRENGTH
24
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