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/ Temperature-Induced Cyclic Loading Effects on Rail Anchor Slip Force https://rip.trb.org/View/2573195 Mon, 14 Jul 2025 19:42:30 GMT https://rip.trb.org/View/2573195 Development of General Guidelines on The Effects of Bridge Span Range and Skew Angle Range on Integral Abutment Bridges (IABs) (3.7) https://rip.trb.org/View/1638201 Wed, 17 Jul 2019 11:31:34 GMT https://rip.trb.org/View/1638201 Development of Environmentally Friendly Stabilization Methods for Transport Infrastructure Based on Geopolymers https://rip.trb.org/View/1467369 Sun, 21 May 2017 13:54:26 GMT https://rip.trb.org/View/1467369 PPRC14 SPE 3.31: Improved ME Design Algorithms and Reliability Approach https://rip.trb.org/View/1441809 Wed, 04 Jan 2017 10:53:09 GMT https://rip.trb.org/View/1441809 Development of a Limit States Standard for Onshore Pipelines https://rip.trb.org/View/1261695 Tue, 10 Sep 2013 01:00:55 GMT https://rip.trb.org/View/1261695