HWTTXpert

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Access the HWTTXpert program using the link above.


HWTTXpert is a web-based tool designed to standardize the analysis of Hamburg Wheel Tracking Test (HWTT) results for evaluating the rutting and moisture resistance of asphalt mixtures.

Developed by the National Center for Asphalt Technology (NCAT) at Auburn University through the National Road Research Alliance (NRRA), this program supports the project Standardization of SIP Calculation for Hamburg Wheel Tracking Test .

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Click here to provide your contact information and receive login credentials, the user manual, and future software updates.