Evaluation of Effect of Thermoplastic Polyurethane (TPU) on Crumb Rubber Modified (CRM) Asphalt Binder.

All results of G*/sin δ presented an increasing trend with the addition of CRM, which is recognized to be similar to that of the original G*/sin δ as shown in Figure 7 .

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G*sin δ value for CRM binders was observed to have a decreasing trend with increasing CRM content.

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%rec results showed a trend almost similar to J nr ; the addition of CRM positively affects the rutting property, and %rec increased with the addition of TPU into the CRM binder.

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