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/ Damage Progression of Highway Bridges and Operational Vibration-Waveforms https://rip.trb.org/View/2627353 Wed, 19 Nov 2025 14:42:07 GMT https://rip.trb.org/View/2627353 Comparison of Onboard Condition Monitoring System Mounting Location for Freight Railcar Bearing Defect Detection Using Vibration Signatures https://rip.trb.org/View/2574768 Mon, 14 Jul 2025 18:51:56 GMT https://rip.trb.org/View/2574768 VKelly Slipform Paving Vibration Test https://rip.trb.org/View/2008552 Thu, 18 Aug 2022 17:02:02 GMT https://rip.trb.org/View/2008552