Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2024. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ Developing a Method for Selecting Low-Energy Mixing and Compaction Temperatures for Asphalt Mixtures Considering Asphalt Lubrication and Aggregate Characteristics https://rip.trb.org/View/2140093 Mon, 20 Mar 2023 17:26:22 GMT https://rip.trb.org/View/2140093 Methods for Qualitative and Quantitative Measurement of Top of Rail Friction Modifiers (TORFM) in Revenue Service https://rip.trb.org/View/1762966 Thu, 07 Jan 2021 23:05:28 GMT https://rip.trb.org/View/1762966 Quantitative Evaluation of Effect of Top of Rail Friction Modifiers on Reducing Wheel and Rail Wear https://rip.trb.org/View/1762962 Thu, 07 Jan 2021 22:44:28 GMT https://rip.trb.org/View/1762962 Heavy Axle Load (HAL) Revenue Service Tests at Eastern & Western Mega-Sites https://rip.trb.org/View/1367422 Mon, 31 Aug 2015 11:27:37 GMT https://rip.trb.org/View/1367422