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/ In Situ Performance Monitoring of Bridge Joints Constructed with Rapid-Setting Concrete https://rip.trb.org/View/2689761 Wed, 08 Apr 2026 09:42:11 GMT https://rip.trb.org/View/2689761 Assessing Residual Strength of Post-Tensioned Elements with Corrosion-Induced Tendon Failure https://rip.trb.org/View/2652073 Fri, 09 Jan 2026 16:32:17 GMT https://rip.trb.org/View/2652073 Rehabilitation of Deteriorated Timber Piles Using Ultra High Performance Concrete https://rip.trb.org/View/2646939 Mon, 05 Jan 2026 22:38:43 GMT https://rip.trb.org/View/2646939 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 2320 Service Life of Bridge Deck Repairs using Flood Coats https://rip.trb.org/View/2606528 Fri, 03 Oct 2025 10:09:28 GMT https://rip.trb.org/View/2606528 Advancing Forensic Investigation of Concrete Distresses at VTRC with Focus on Alkali-Silica Reaction (ASR) https://rip.trb.org/View/2567104 Sun, 22 Jun 2025 09:50:47 GMT https://rip.trb.org/View/2567104 Probabilistic Methods for Service Life Design of Steel Bridge Elements https://rip.trb.org/View/2558382 Wed, 28 May 2025 14:10:26 GMT https://rip.trb.org/View/2558382 Simplified Calculation of Liner and Soil Deformations in Tunnels Subjected to Internal Explosions (UTI-UTC 34) https://rip.trb.org/View/2543427 Wed, 07 May 2025 17:05:05 GMT https://rip.trb.org/View/2543427 Data-Supported Quantification of Bridge Deck Degradation Using GDOT’s Road Maintenance Data and Other Data Available https://rip.trb.org/View/2508900 Tue, 11 Feb 2025 14:59:40 GMT https://rip.trb.org/View/2508900 Improving Bridge Deck Deterioration Curves by Combining Extreme Weather and Infrastructure Data Sources https://rip.trb.org/View/2480347 Wed, 01 Jan 2025 15:51:22 GMT https://rip.trb.org/View/2480347 Silane Bridge Deck Ratings https://rip.trb.org/View/2464348 Tue, 26 Nov 2024 11:49:06 GMT https://rip.trb.org/View/2464348 Quantum Machine Learning and Railway Deterioration and Operations https://rip.trb.org/View/2431697 Fri, 20 Sep 2024 21:17:53 GMT https://rip.trb.org/View/2431697 Machine Learning and Railway Track Deterioration Part 1: Degree of Railroad Ballast Fouling Using Gaussian Process Regression https://rip.trb.org/View/2431698 Fri, 20 Sep 2024 21:14:38 GMT https://rip.trb.org/View/2431698 Life-Cycle Seismic Resilience Assessment of Reinforced Concrete Bridges in Aggressive Environments https://rip.trb.org/View/2404033 Thu, 18 Jul 2024 15:31:42 GMT https://rip.trb.org/View/2404033 Comprehensive Diagnostic System for Corrosion Assessment of Concrete Infrastructure https://rip.trb.org/View/2344530 Tue, 27 Feb 2024 12:55:11 GMT https://rip.trb.org/View/2344530