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/ Assessing Presence and Impact of REOB (Recycled Engine Oil Bottoms) on Asphalt (1.19) https://rip.trb.org/View/1994174 Fri, 15 Jul 2022 14:34:14 GMT https://rip.trb.org/View/1994174 Use of Recycled Plastics in Asphalt Pavement Year 2 https://rip.trb.org/View/1856848 Sat, 05 Jun 2021 17:21:20 GMT https://rip.trb.org/View/1856848 Development of Holistic Methodologies for Improving Asphalt Mix Durability Year 2 https://rip.trb.org/View/1742794 Mon, 05 Oct 2020 13:59:02 GMT https://rip.trb.org/View/1742794 Effect of Antioxidant Additives and Recycling Agents on Performance of Asphalt Binders and Mixtures – Phase II https://rip.trb.org/View/1696370 Mon, 06 Apr 2020 14:01:32 GMT https://rip.trb.org/View/1696370 Effect of Antioxidant Additives and Restorators on Performance of Asphalt Binders https://rip.trb.org/View/1625160 Fri, 24 May 2019 16:44:08 GMT https://rip.trb.org/View/1625160 Development of Bio-Based Polymers for Use in Asphalt - Phase II TR-720 https://rip.trb.org/View/1549925 Wed, 26 Sep 2018 14:40:15 GMT https://rip.trb.org/View/1549925 Asphalt Component and Additive Compatibility https://rip.trb.org/View/1515796 Wed, 13 Jun 2018 08:49:51 GMT https://rip.trb.org/View/1515796 Development of a Standard Test Method for Characterization of Asphalt Modifiers and Aging-Related Degradation Using an Extensional Rheometer https://rip.trb.org/View/1466859 Sun, 21 May 2017 10:33:53 GMT https://rip.trb.org/View/1466859