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/ Evaluation of Saturates/Aromatics/Resins/Asphaltenes (SARA) Fractionation of Asphalt Binders in Louisiana https://rip.trb.org/View/1981518 Mon, 13 Jun 2022 12:07:17 GMT https://rip.trb.org/View/1981518 Mechanically Stabilized Earth (MSE) Wall Backfill Water Infiltration https://rip.trb.org/View/1442338 Fri, 11 May 2018 12:01:44 GMT https://rip.trb.org/View/1442338 Guidance on Seismic Site Response Analysis with Pore Water Pressure Generation https://rip.trb.org/View/1467315 Thu, 18 May 2017 11:59:27 GMT https://rip.trb.org/View/1467315