WebMar 11, 2024 · The Hamburg wheel-tracking test (HWTT) is commonly used to evaluate the rutting resistance and moisture susceptibility of asphalt mixtures. Over the years, different test parameters have been proposed, including the traditional ones specified in AASHTO T 324 and several alternatives developed by asphalt researchers. This study … WebLaboratories must also participate in the Annual State-wide Hamburg Wheel Tracking Test proficiency program. For more information, contact the Materials and Tests Division’s Bituminous Branch at (512) 506-5805. Approved Department Laboratories. Laboratory Contact Number of Devices / Wheels
Evaluation of AASHTO T 324 Hamburg-Wheel Track Device test
WebMar 11, 2024 · The Hamburg wheel-tracking test (HWTT) is commonly used to evaluate the rutting resistance and moisture susceptibility of asphalt mixtures. Over the years, different test parameters have been proposed, including the traditional ones specified in AASHTO T 324 and several alternatives developed by asphalt researchers. WebJan 1, 2024 · In the Hamburg test, passes to failure is defined as the number of wheel passes required to produce a 12.5-mm rut depth on the specimens. Similar to a rutting-based evaluation, materials hp aruba jl686a
DWT Hamburg Type Double Wheel Tracker Controls Group
WebHamburg Wheel Track Test for RHMA-G Mixes 12/05/2024 Page 4 of 7 Updated 12/05/18 3. Develop a report with recommended specifications for the appropriate number of passes to maximum rut depth for RHMA-G mixes a. Support recommended number of passes based on existing national research, other WebAsphalt Wheel Trackers by Pavement Technology are multi-function Loaded Wheel Testers. Trackers are used for accurate evaluations of rutting, fatigue cracking, and moisture susceptibility for hot and cold asphalt mixes. Both models meet requirements for AASHTO T 324 Hamburg, T 340 APA Rut Test, and other wheel tracking tests. WebApr 1, 2016 · The Hamburg Wheel Tracking Test (HWTT) is a widely used routine laboratory test with a proven history of successfully identifying and screening hot-mix asphalt (HMA) mixes that are prone to rutting and/or susceptible to … hp aruba jl357a