Influence of the Dope on a Semi-Granular Bitumen Mixture...

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Silexite 0/3Silexite 3/8Silexite 8/14

100

90

80

70

60

50

40

30

20

10

00.01 0.1 1.0 10 100

Opening (mm)

Pass

ing

(%)

1300

1250

1200

1150

1100

1050

1000

950

900

Mar

shal

l stu

dy (

kgf)

6 6.5 7.0Binder content (%)

Sans dopeAvec dope CECAVASEAvec dope ITERLENE

98

97

96

95

94

93

Sans dopeAvec dope CECAVASEAvec dope ITERLENE

6.0 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9

Mar

shal

l com

pact

ness

(kg

f)

Binder content (%)

0.8

0.7

0.66 6.3 6.6

r/R

Bitumen content (%)

5

4

3

26.0 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9

Mar

shal

l cre

ep (

kgf)

Binder content (%)

Sans dopeAvec dope CECAVASEAvec dope ITERLENE