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. 2021 Dec 17;14(24):7839. doi: 10.3390/ma14247839

Table 2.

Correlations between the properties of the bitumen from various miscellaneous tests and cracking properties of asphalt mixtures from various tests.

Binder Test/Parameter Asphalt Mixtures Test/Parameter R2 Interpolation Material Type
Binder Miscellaneous Properties vs. Asphalt Mixtures Tests
Displacement at max loading from SENB *
[Testing conditions: 5 °C]		 Displacement at max loading from Fénix test
[Testing conditions: 5 °C]		 0.92 [73]

  • Two neat (PG 64-22 & PG 76-22)

  • Two modified binders (PG 76-22 & PG 76-28).
RTFO ** aged-percent recovery(%R)
[ASTM D6084 ) Method A]		 CTOD **** (mm) from DENT test
[Testing conditions: 25 °C]		 0.00 [74]

  • PG64-28 (Control)

  • PG64-28+PPA

  • PG64-34+SBS

  • PG76-22+SBS

  • PG64-22+12% GTR

  • PG64-28+Latex (2%)
%R from MSCR ***
Test
[Testing conditions: high PG temperature of binder
& stress of 100 Pa]		 0.41
R % from MSCR
Test
[Testing conditions: high PG temperature of binder & stress of 3200 Pa]		 0.77
Critical temperature difference (ΔTc (°C)) from the BBR test Jc from SCB test
[Testing conditions: 25 °C]		 0.77 [72]

  • Conventional

  • RAP (20% & 40% RBR)

  • RAS (20% RBR)
MFS from S-VECD test
[Testing conditions: 18 °C & 10 Hz]		 0.57

SENB *—single-edge notched beam, RTFO **—Rolling thin film oven, MSCR ***—Multiple stress creep recovery, CTOD ****—critical tip opening displacement.