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/ Confinement Effect of Narrow Baseplates or Reaction Area on Anchor Breakout, Part 2 https://rip.trb.org/View/1849173 Mon, 26 Apr 2021 15:52:49 GMT https://rip.trb.org/View/1849173 Initial Analytical Investigation of Cantilever and Butterfly Steel Overhead Sign Trusses with Respect to Remaining Fatigue Life https://rip.trb.org/View/1736392 Tue, 01 Sep 2020 13:15:44 GMT https://rip.trb.org/View/1736392 Bridge Modal Identification via Video Processing and Quantification of Uncertainties (3.8) https://rip.trb.org/View/1590593 Tue, 05 Mar 2019 09:43:16 GMT https://rip.trb.org/View/1590593 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 Cyclic Performance Characterization of Large Diameter Steel Reinforcing Bars and Mechanical Couplers https://rip.trb.org/View/1441846 Wed, 04 Jan 2017 10:54:22 GMT https://rip.trb.org/View/1441846 Behavior of Double-Skin Bridge Columns https://rip.trb.org/View/1320622 Wed, 20 Aug 2014 01:00:36 GMT https://rip.trb.org/View/1320622 Geosynthetic Reinforcement to Protect Underground Pipes against Damage from Construction and Traffic https://rip.trb.org/View/1251906 Wed, 05 Jun 2013 01:01:22 GMT https://rip.trb.org/View/1251906