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Hamburg wheel testing

Webtest, the Contractor shall make necessary changes to the mix and provide passing Hamburg Wheel, Tensile Strength, and -FIT test results from a private lab. The I Department will verify the passing results. All new and renewal mix designs shall meet the following requirements for verification testing. (1) Hamburg Wheel Test Criteria. WebTRB’s National Cooperative Highway Research Program (NCHRP) Web-Only Document 219: Hamburg Wheel-Track Test Equipment Requirements and Improvements to AASHTO T 324 evaluates the capability of the Hamburg Wheel Tracking (HWT) devices available in the United States market and identifies potential issues with different aspects of …

Laboratory Wheel Tracking Devices – Pav…

WebSee AASHTO T 324, Hamburg Wheel-Track Testing of Compacted Hot-Mix Asphalt (HMA) SPECIMEN PREPARATION. For plant produced material, collect a 70 lb sample per IM 322. Prepare two gyratory test specimens per IM 325G for each test wheel conforming to the mold geometrics. WebThe DWT Hamburger type Double Wheel Tracker can be used as part of your Superpave performance based testing program. Machine body. Sheet steel, powder coated. Trasparent sliding door. Loaded wheel system. The wheel load is 705 N. The system includes a motorized lifting system for raising the wheel assembly at the end of the test. how to layer necklaces 2020 https://rightsoundstudio.com

Evaluation of Bias in the Hamburg Whee…

WebHamburg Wheel Tracker Worksheet: 2/9/2024: HMA - Joint Density Cores Randoms Generator: 4/15/2015: HMA and PCC Sample Identification Form - Instruction Guide: 2/9/2024: HMA Random Number Generator (xlms) 2/6/2024: Letterhead for Resident Letters (doc) 10/14/2024: MaineDOT Contractors Guide to Davis-Bacon (PDF) 8/18/2024: … WebJun 24, 2015 · The Hamburg (Immersion) wheel tracking test is used to evaluate the resistance to rutting and moisture susceptibility of asphalt … 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 … josh butler cricketer

HMA Mixture Design Requirements, Volumetric …

Category:Laboratory Wheel Tracking Devices – Pavement Interactive

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Hamburg wheel testing

Hamburg Wheel Tracker - James Cox an…

WebThe GCTS Hamburg Wheel-Tracker directly applies the vertical load to the specimens during testing. Most other systems use a weighted cantilever arm to apply the vertical … 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.

Hamburg wheel testing

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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 … WebThis video is part of a series on asphalt performance testing and demonstrates the Hamburg Wheel Track Test, or HWTT. The HWTT determines the rutting and moi...

Webto test samples in the Hamburg Wheel-Tracking Device.) 1. SCOPE. 1.1 This method describes the testing of submersed, compacted bituminous mixtures in a reciprocating … WebHamburg Wheel Tracker - SmarTracker™ HWT-Pro™ Hamburg Wheel Tracker Verification & Calibration System Hamburg Rut Verification Apparatus Hamburg …

WebJul 13, 2005 · The Hamburg test showed consistently better results as the ESAL level of the mix increased and as the high temperature PG grade of the binder increased for a given base asphalt. In the Hamburg test, mixes produced with PG 64-34 did not perform as well as PG 70-28 or PG 64-28P, while in the DSR Creep Test, mixes produced with PG 64 … WebProducts. . Asphalt Pavement Analyzer (APA JR)-. is a two wheel multi-functional Loaded Wheel Tester (LWT) used for evaluating permanent deformation (rutting), fatigue …

WebThe city of Hamburg finalized the test method and developed a pass/fail criterion that would guarantee mixtures with very low susceptibility to rutting. The Hamburg Wheel-Tracking Device costs approximately $60,000. This device was originally used to measure rutting susceptibility. The test required 9,540 wheel passes at temperatures of 40 C or ... josh butler fond du lac wiWebJan 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 josh butler gospel coalitionWebMix Design Testing. Add the following to Article 1030.04 of the Standard Specifications: "(d) Verification Testing. High ESAL, IL-4.75, and SMA mix designs submitted for verification … josh butler msuWebLaboratories 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 how to layer niacinamide and hyaluronic acidWebThis test method describes the procedure for testing the rutting and moisture-susceptibility of asphalt mixture pavement samples in the Hamburg Wheel-Tracking Device. B. … josh butler cricketWebJan 1, 2024 · This test method describes a procedure for testing the rutting and moisture-susceptibil ity of asphalt mixture pavement samples in the Hamburg Wheel-Tracking Device. The method describes the testing of a submerged, compacted asphalt mixture in a reciprocating rolling-wheel device. josh butler djhttp://www.pavementtechnology.com/products.html how to layer on cricut joy