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Fiber Mastic Asphalt Technology

“A Novel Material For More Resilient Roads”

Professor Ir. Dr. Ratnasamy Muniandy

Department of Civil Engineering Universiti Putra Malaysia

15 April 2021

RAINFALL TEMPERATURE

CLIMATIC CONDITIONS IN MALAYSIA

Funded by

TYPICAL PAVEMENT ISSUES

• POTHOLES

• RUTTING

• CRACKING

• RAVELING

• IRI

Funded by

FIBER MASTIC ASPHALT TECHNOLOGYA NOVEL SUSTAINABLE MATERIAL

Funded by

NOVEL CHARACTERISTICS OF FIBER MASTIC ASPHALT

1. Characterization of cellulose fibers

2. Performance of cellulose fibers in asphalt mixtures

3. Trial Lay Assessments

Funded by

CHARACTERIZATION OF CELLULOSE OIL PLAM FIBERS

1. Processing Techniques 2. Scanning Electron Microscope Analysis3. Binder Retention and Dispersion Potential of Cellulose

palm fibers

Funded by

BINDER RETENTION POTENTIAL OF CELLULOSE PALM FIBERS

• Table : Summary of Drain-down Results of Cellulose Fibers

Pulping Process Percent retaining Percent drain-down

TMP

RMP

Chemical

TMP-R

RMP-R

Chemical –R

42

56

67.6

61.4

75.4

77.6

58

44

32.4

38.6

24.6

22.4

Funded by

SCANNING ELECTRON MICROSCOPE STUDY

• SIZE• PLUFFINESS• TEXTURE

peeling cracking

Funded by

BINDER DRAIN-DOWN POTENTIAL CELLULOSE OIL FIBERS

0

5

10

15

20

25

30

35

40

45

% M

oto

r O

il D

rain

-do

wn

Time, sec

chem Chem-R RMP-R TMP-R

Funded by

OIL RETENTION OF CELLULOSE OIL PALM FIBERS

Funded by

FIBER DISPERSION PROPERTIES

R² = 0.9931

R² = 0.6577

0

0.5

1

1.5

2

2.5

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6

spec

tral

ab

sorb

ance

Percent fiber

Poly. (Cumulative disp) Poly. (change in disp)

Funded by

FMA MIXTURE REQUIREMENTS

Funded by

Material Sepcifications

Coarse Aggregate >70%

Bitumen 60-70 PEN

Bitumen Content 5.0% – 6.5%

FillerLimestone Powder,

Ceramic Dust,Reclaimed Dust, Cement (max 2%)

AdditiveFiber : 0.4% - 0. 6% (by weight of

aggregate)

FMA DESIGN PARAMETERS

Funded

by

SIEVE SIZE F M A 2 0 F M A 1 4

20 - -19 100 -14 - 100

12.5 85-95 90-9510 - -9.5 65-77 75-855 - -

4.75 18-31 25-353.35 - -2.36 16-23 17-231.18 - -0.6 10-15 10-17

0.425 - -0.3 10-13 6-15

0.15 - -0.075 8-11 7-10

FMA TAILORED GRADATIONS

Funded

by

CELLULOSE FIBER SPECIFICATIONS

TEST PARAMETERS TEST METHOD SPECIFICATIONS

Mesh Screen Analysis, % JKR/SPJ/2008-S4

- Passing 850µm 85% (± 10%)

- Passing 425µm 65% (± 10%)

- Passing 106µm 30% (± 10%)

Ash Content, % JKR/SPJ/2008-S4 10% (± 5%) non-volatiles

pH Value (10% suspension) JKR/SPJ/2008-S4 7.5 (± 1.0)

Oil Absorption JKR/SPJ/2008-S45.0 (± 1.0) times greater

from the fiber weight

Moisture Content, % JKR/SPJ/2008-S4 < 5% (by weight)

Funded

by

Spray Rate of Tack Coat 0.35 to 0.55 litre/sq.m

Equipment for CompactionSteel Wheel Tandem Roller (10-12 ton)

Pnuematic rollers- not required

Compaction TemperatureCompaction process shall be completed

at temperature145-165 °C

Open to Traffic 60°C or lower

FMA- CONSTRUCTION METHOD

Funded

by

FIBRE MASTICASPHALT.

THE CONCEPT

FIBRE MASTIC ASPHALT

2. IMPROVEDAGGREGATES

3. NORMAL60/70 BITUMEN

4. SIMPLIFIEDMETHODOLOGY

1. FIBRE ADDITIVES

Funded

by

RESILIENT AND COST EFFECTIVE TECHNOLOGY

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%

VTM (Voids in Total Mix) 3.0 – 5.0%

VFB (Voids in Aggregates Filled withBitumen)

75% - 85%

VMA (Voids in Mineral Aggregate) Min. 17%

PERFORMANCE REQUIREMENT

Funded

by

TRIAL LAY ASSESSMENT

Funded

by

SUCCESSFULREHABILITATION.

Funded

by

STABILITY RESULTS

Sample Stability (N) Requirement (N)

SENAI DESARU EXPRESSWAY(2019 -2020)

MIN 8,000

Trial Lay 15,230

28 July 2020 Lay (KM16.7-17.5)

10,130

4 August 2020 Lay (KM16.7-17.5)

11,490

9 August 2020 Lay (KM3.9-KM.8)

18,460

4 September 2020 (KM0.3) 13,850

7 September 2020 (KM5.3) 15,340

9 September 2020 (KM4.4) 13,400

Funded

by

RESILIENT MODULUS

Sample Resilient Modulus (MPa) Requirement (MPa)

SENAI DESARU EXPRESSWAY(2019 -2020)

MIN. 3,500

Trial Lay 4,434

28 July 2020 Lay (KM16.7-17.5)

4,410

4 August 2020 Lay (KM16.7-17.5)

4,950

9 August 2020 Lay (KM3.9-KM.8)

6,193

4 September 2020 (KM0.3) 6,721

7 September 2020 (KM5.3) 6,926

9 September 2020 (KM4.4) 5,786

Funded

by

EXCELLENT RESULTS

OTHER TYPES FMA SPECIFICATIONS SDE RESULTS

STABILITY - STRENGTH

RESILIENT MODULUS -DURABILITY

8,000 N

3,500 MPa

13,945 N

+124.92% (74.31%)

5,631 MPa

+125.24%

(+60.89%)

6,200 N

*2,500 MPa

Funded

by

SHOWCASE ROAD, UNIVERSITI PUTRA MALAYSIA

24

Funded

by

CSR PROJECT, MALACCA

25Funded

by

SUCCESSFULREHABILITATION

Funded

by

OVERSEAS PRODUCT LAUNCHING, UNITED ARAB EMIRATES27

Funded

by

SENAI-DESARU EXPRESSWAY, JOHOR 2018

Funded by

ETHIOPIA CLIMATE

Funded by

THANK YOU

RESILIENT ROADS THROUGH

SUSTAINABLE MATERIALS

Funded by


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