Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2026. 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/ Enhancing Transportation Safety through Moisture Control Using Wicking Geotextiles in Pavement Systems https://rip.trb.org/View/2703923 Wed, 20 May 2026 09:19:26 GMT https://rip.trb.org/View/2703923 Cryosuction and Its Role in Infrastructure Distress from Freeze-Thaw Cycles https://rip.trb.org/View/2534019 Thu, 03 Apr 2025 12:34:34 GMT https://rip.trb.org/View/2534019 The Influence of Subgrade Soils Susceptible to Shrink/Swell and/or Frost Heave on Pavement Performance https://rip.trb.org/View/1466752 Fri, 12 May 2017 09:46:24 GMT https://rip.trb.org/View/1466752 Rapid Determination of Unsaturated Moisture Diffusivity for Soils During the Frost Heave https://rip.trb.org/View/1256241 Thu, 11 Jul 2013 01:00:30 GMT https://rip.trb.org/View/1256241