% Bitumen/Criteria

4

4.5

5

5.5

6

6.5

Technical Specifications

Stability (kg)

Gneiss

1490

1525

1550

1540

1400

-

>1000 kg

Gneiss+ 2% filler

1625

1712

1821

1762

-

Gneiss + 2% filler + 2% cement

-

1242

1418

962

955

-

Basalt

1520

1700

2100

2000

1715

Flow(mm)

Gneiss

2

2.4

2.7

3

3.45

-

2 - 4

Gneiss + 2% filler

-

2.06

2.5

2.6

2.7

-

Gneiss + 2% filler + 2% cement

-

1.97

2.25

2.5

2.85

-

Basalt

-

2

2.4

2.7

3

3.45

Bulk specific gravity (g/cm3)

Gneiss

2.36

2.375

2.379

2.381

2.332

Gneiss + 2% filler

2.302

2.335

2.345

2.281

Gneiss + 2% filler + 2% cement

2.29

2.344

2.345

2.3

Basalt

2.574

2.604

2.601

2.545

2.603

Maximun specific gravity (g/cm3)

Gneiss

2.501

2.486

2.482

2.476

2.469

Gneiss + 2% filler

2.48

2.461

2.45

2.391

Gneiss + 2% filler + 2% cement

2.48

2.45

2.45

2.451

Basalt

2.721

2.701

2.674

2.661

2.643

Compaction

Gneiss

94%

96%

96%

96%

94%

>93%

Gneiss + 2% filler

93%

95%

96%

95%

Gneiss + 2% filler + 2% cement

92%

96%

96%

94%

Basalt

95%

96%

97%

96%

98%

Air Void

Gneiss

5.21%

5.1%

4.1%

3.4%

3.0%

3 - 8

Gneiss + 2% filler

7.7%

7.1%

6.1%

5.2%

Gneiss + 2% filler + 2% cement

7.7%

7.0%

6.5%

5.3%

Basalt

8.0%

6.0%

5.0%

3.0%

2.6%

VMA (%)

Gneiss

15

15.5

16.2

16.8

17

>15

Gneiss + 2% filler

17.84

18.35

18.46

18.55

Gneiss + 2% filler + 2% ciment

17.83

18.28

18.8

18.82

Basalte

17.8

17.9

18.4

18.6

19.1

VFA (%)

Gneiss

62

67

77

79

80

65 - 75

Gneiss + 2% filler

56.68

61.19

67.18

72.14

Gneiss + 2% filler + 2% ciment

56.74

61.47

65.68

71.93

Basalte

62

67

77

79

80