WebThe Hamburg wheel tracking device can be used to determine the resistance of Hot Mix Asphalt (HMA) to rutting and moisture sensitivity. It also determines the creep slope, the stripping inflection point and the … WebJan 1, 2009 · The Hamburg Wheel Tracking Tester (HWTT) is one of the test methods widely used in the routine HMA mix-design screening and quantification of the HMA rutting resistance potential in the laboratory.
Hamburg Wheel Tracker - James Cox and Sons, Inc
WebJun 8, 2024 · The Hamburg Wheel Tracking Test (HWTT) has been widely accepted as a reasonable and reliable test to evaluate the rutting and moisture damage performance of asphalt mixtures. The standardized protocol for HWTT has been around under AASHTO Test Method T 324 for almost two decades. Several state DOTs and industries are now … WebWheel Tracking machines have been developed to perform Rutting / Permanent Deformation tests. IPC Global’s range includes DynaTrack, a single wheel model for EN testing with air, and DWT Double Wheel Tracker, able to cover a wide range of tests including EN and AASHTO Hamburg Wheel Tracker, with PC control and possibility to … maria pizza brentford
A Statistical analysis of hamburg wheel tracking device testing results ...
WebMay 26, 2024 · This paper investigates the applicability of the Hamburg wheel-tracking test (HWTT) for asphalt mixture quality acceptance using laboratory-compacted specimens and field-compacted specimens. Density distribution functions for rut depths, stripping inflection points, and rutting resistance index (RRI) values used in the HWTT were … WebStop the wheel-tracking device at the specified number of passes, or when the maximum rut depth of 20 mm rut occurs in either sample set, whichever occurs first. The testing … WebAlibaba mariapizzapasta.de