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/ Bracing for Impact: Developing Steel-Concrete Sandwich Panel Retrofits for Increased Bridge Pier Protection https://rip.trb.org/View/2499034 Wed, 29 Jan 2025 17:03:45 GMT https://rip.trb.org/View/2499034 Combining Specific Heat of Concrete and Actuator Placement Optimization for Self-Powered Ice-Melting Precast Concrete Bridge Panels https://rip.trb.org/View/2491025 Wed, 22 Jan 2025 11:40:19 GMT https://rip.trb.org/View/2491025 Stabilizing Leaking Sand Behind MSE Walls https://rip.trb.org/View/2489964 Mon, 13 Jan 2025 14:59:11 GMT https://rip.trb.org/View/2489964 CCTV Pole Solar Panel Wrap https://rip.trb.org/View/2483293 Thu, 26 Dec 2024 16:07:01 GMT https://rip.trb.org/View/2483293 Field Evaluation of Lightweight Soundwall Panel Systems https://rip.trb.org/View/2314003 Fri, 22 Dec 2023 11:11:18 GMT https://rip.trb.org/View/2314003 Testing and evaluation of energy absorbing panels for overheight collision impact protection https://rip.trb.org/View/2096581 Fri, 13 Jan 2023 14:49:24 GMT https://rip.trb.org/View/2096581 Thermo-Mechanical Responses of FRP Composite Jacketing for Tank Cars under Impact and Fire https://rip.trb.org/View/2067996 Mon, 21 Nov 2022 16:26:29 GMT https://rip.trb.org/View/2067996 Development of Non-Proprietary UHPC Mix – Application to Deck Panel Joints (University of Nevada, Reno) https://rip.trb.org/View/1596190 Sat, 30 Mar 2019 14:57:41 GMT https://rip.trb.org/View/1596190 Requirements Definition Study and a Gap Analysis for Future Guidance and Control Displays as Part of NextGen/SESAR https://rip.trb.org/View/1361059 Thu, 16 Jul 2015 01:00:30 GMT https://rip.trb.org/View/1361059 Long-term Behavior of GFRP Reinforced Panels after Eight Years of Field Exposure https://rip.trb.org/View/1314836 Thu, 03 Jul 2014 01:01:12 GMT https://rip.trb.org/View/1314836 The Dynamic Properties of Sandwich Structures based on Metal-Ceramic Foams https://rip.trb.org/View/1299744 Thu, 20 Feb 2014 01:01:12 GMT https://rip.trb.org/View/1299744 Polyurethane Foam Infill for Fiber-Reinforced Polymer (FRP) Bridge Deck Panels https://rip.trb.org/View/1286100 Thu, 16 Jan 2014 01:00:21 GMT https://rip.trb.org/View/1286100 Structural Polyurethane Foam Infill for Fiber Reinforced Polymer Bridge Deck Panels https://rip.trb.org/View/1234376 Thu, 03 Jan 2013 15:11:23 GMT https://rip.trb.org/View/1234376 ABC Deck Connections, Laboratory Testing and Evaluation https://rip.trb.org/View/1229314 Thu, 03 Jan 2013 13:39:31 GMT https://rip.trb.org/View/1229314