Table 5 Linear fitting equations and variances for different asphalt binders.

From: Investigating asphalt aggregate bonding degradation through aging and temperature effects using multiscale testing methods

Asphalt binders

Fitting equations

R2

OR50

y = -0.0101x + 0.9276

0.891

OR70

y = -0.0071x + 0.7581

0.912

OR90

y = -0.00621x + 0.7550

0.910

ORSBS

y = -0.0331x + 0.8191

0.898

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