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/ Modeling Special Cases of Longitudinal Resistance in Continuously Welded Rail (CWR) https://rip.trb.org/View/2573194 Mon, 14 Jul 2025 19:49:53 GMT https://rip.trb.org/View/2573194 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 Design Guidance Development for Continuous Prestressed CFCC Strand Beams https://rip.trb.org/View/2562256 Fri, 06 Jun 2025 14:21:49 GMT https://rip.trb.org/View/2562256 Design of Continuity Diaphragms Following New AASHTO Provisions https://rip.trb.org/View/2078697 Thu, 08 Dec 2022 10:46:04 GMT https://rip.trb.org/View/2078697 Design Guidance for UHPC Connections of Precast Girders Made Continuous for Live Load https://rip.trb.org/View/1838463 Tue, 09 Mar 2021 11:20:36 GMT https://rip.trb.org/View/1838463 Project 39 - CDA MITRE MFAST Tool IE Review https://rip.trb.org/View/1364647 Tue, 11 Aug 2015 01:00:28 GMT https://rip.trb.org/View/1364647 Project 04 - CDA https://rip.trb.org/View/1364646 Tue, 11 Aug 2015 01:00:27 GMT https://rip.trb.org/View/1364646 Project 32 - End-Around Taxiway (EAT) Optimization https://rip.trb.org/View/1364635 Tue, 11 Aug 2015 01:00:08 GMT https://rip.trb.org/View/1364635 Implementation of "Smart Equipment" in Field Construction https://rip.trb.org/View/1357217 Thu, 11 Jun 2015 01:01:15 GMT https://rip.trb.org/View/1357217 Rail Neutral Temperature Monitoring for Rail Transit https://rip.trb.org/View/1352303 Thu, 30 Apr 2015 01:00:52 GMT https://rip.trb.org/View/1352303 Rail Neutral Temperature In-Situ Evaluation https://rip.trb.org/View/1313120 Thu, 19 Jun 2014 01:00:50 GMT https://rip.trb.org/View/1313120 Nondestructive Evaluation of Mechanically Stabilized Earth Walls with Frequency-Modulated Continuous-Wave (FM-CW) Radar https://rip.trb.org/View/1254337 Wed, 03 Jul 2013 01:00:44 GMT https://rip.trb.org/View/1254337 Scarborough Air Monitoring and Modelling Assessment https://rip.trb.org/View/1236332 Thu, 03 Jan 2013 15:45:18 GMT https://rip.trb.org/View/1236332 Further Investigation on Urban Cooperative Delivery Strategies at the Firm Level https://rip.trb.org/View/1234714 Thu, 03 Jan 2013 15:18:09 GMT https://rip.trb.org/View/1234714