Research Article

The Effect of Wetfix and Nanohydrated Lime Additives on Bitumen Aging and the Cohesion and Adhesion Failure Mechanisms of Hot Asphalt Mixtures

Figure 6

Pull-off instruments and mechanisms: (a) relation of preservative to bitumen sample; (b) connecting the device to the preholder; (c) adhesion failure produced in the pull-off test.
(a)
(b)
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