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/ Interfacial Shear Transfer for Concrete Elements with Non-Corrosive Composite Reinforcement https://rip.trb.org/View/2646936 Mon, 05 Jan 2026 22:26:37 GMT https://rip.trb.org/View/2646936 Seismic Performance of Steel-Concrete Composite Bridge Piers https://rip.trb.org/View/2646095 Mon, 29 Dec 2025 11:22:47 GMT https://rip.trb.org/View/2646095 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 Composite Mangroves for Reducing Soil Erosion near Transportation Infrastructure https://rip.trb.org/View/2260007 Tue, 03 Oct 2023 21:42:22 GMT https://rip.trb.org/View/2260007 Recycling Large-Scale 3 D-Printed Polymer Composite Precast Concrete Forms (2.18) https://rip.trb.org/View/1994577 Fri, 15 Jul 2022 15:08:52 GMT https://rip.trb.org/View/1994577 Design of Anchors for Rapid and Durable Strengthening of Bridges with Externally Bonded Carbon Fiber Reinforced Polymer Composites—Phase 2 https://rip.trb.org/View/1907230 Tue, 01 Feb 2022 16:08:41 GMT https://rip.trb.org/View/1907230 Design of Stud Shear Connectors in Composite Steel Bridges https://rip.trb.org/View/1854195 Thu, 27 May 2021 19:26:59 GMT https://rip.trb.org/View/1854195 Assessment and Optimization of Double Ct Bridge Girder Sections with Longitudinal Precast Decks (3.10) https://rip.trb.org/View/1741273 Fri, 25 Sep 2020 15:34:52 GMT https://rip.trb.org/View/1741273 Evaluate Effects from Shored Construction on Steel Composite Bridges https://rip.trb.org/View/1690009 Fri, 28 Feb 2020 13:54:29 GMT https://rip.trb.org/View/1690009 Development of a System-Level Distributed Sensing Technique for Long-Term Monitoring of Concrete and Composite Bridges (C11.2019) https://rip.trb.org/View/1683657 Fri, 07 Feb 2020 19:41:23 GMT https://rip.trb.org/View/1683657 FRP-Concrete Hybrid Composite Girder Systems: Web Shear Strength and Design Guide Development https://rip.trb.org/View/1683235 Thu, 06 Feb 2020 13:30:32 GMT https://rip.trb.org/View/1683235 3D Printed FRP-Concrete-Steel Composite Hollow Core Bridge Column https://rip.trb.org/View/1581012 Thu, 31 Jan 2019 07:18:22 GMT https://rip.trb.org/View/1581012 FAA Research Requirement on Lightning Strike Composites Structure https://rip.trb.org/View/1532789 Fri, 17 Aug 2018 11:42:28 GMT https://rip.trb.org/View/1532789 Delamination/Disbond Arrest Features in Aircraft Composite Structure https://rip.trb.org/View/1532763 Fri, 17 Aug 2018 11:41:39 GMT https://rip.trb.org/View/1532763 Effects of Moisture Diffusion in Sandwich Composites https://rip.trb.org/View/1532645 Thu, 16 Aug 2018 10:45:59 GMT https://rip.trb.org/View/1532645