Nanoclay-modified asphalt mixtures for eco-effi cient construction - Nanotechnology in Eco-efficient Construction - page 120

50000

40000

Secondary Tertiary

30000

20000

10000

FN

0

0 1000 2000 3000 4000 5000 6000 7000

Pulse number

6.11 Cumulative permanent axial strain and number of loading cycles.

60000

U-M: Unmodified
C-M: Cloisite-15A
N-M: Nanofill-15
100kPa
200kPa
400kPa

U-M

N-M
C-M

50000

40000

U-M

30000

N-M
C-M

20000

U-M

N-M

10000

C-M

0

0 1000 2000 3000 4000 5000 6000 7000

Pulse number

6.12 Dynamic creep test at 40°C.

60000

U-M N-M

U-M: Unmodified
C-M: Cloisite-15A
N-M: Nanofill-15
100kPa
200kPa
300kPa

C-M

￿ ￿ ￿ ￿ ￿ ￿

50000

U-M

40000

N-M

30000

U-M

C-M

20000

N-M

C-M

10000

0

0 1000 2000 3000 4000 5000 6000 7000

Pulse number

6.13 Dynamic creep test at 60°C.