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/ Bridge Column Seismic Performance Tools to Support Asset Management https://rip.trb.org/View/2696154 Mon, 27 Apr 2026 19:45:16 GMT https://rip.trb.org/View/2696154 Evaluation of Hollow-Core UHPC-Steel Columns with UHPC Socketed Connection https://rip.trb.org/View/2696153 Mon, 27 Apr 2026 19:42:50 GMT https://rip.trb.org/View/2696153 Dynamic Behavior of Repairable and Constructible Precast Bridge Columns https://rip.trb.org/View/2696149 Mon, 27 Apr 2026 19:35:52 GMT https://rip.trb.org/View/2696149 Develop Guidance on Drilled Shaft Response to Collision Force https://rip.trb.org/View/2606400 Thu, 02 Oct 2025 09:47:40 GMT https://rip.trb.org/View/2606400 AI Tools for Rapid Post-Earthquake Damage Assessment for Bridges https://rip.trb.org/View/2512626 Fri, 21 Feb 2025 22:11:01 GMT https://rip.trb.org/View/2512626 Material and Design Analysis of Bridge Mounted Light Poles for Hurricane Readiness https://rip.trb.org/View/2425081 Tue, 03 Sep 2024 09:02:46 GMT https://rip.trb.org/View/2425081 Upgrading and Protecting Steel Columns using UHPC https://rip.trb.org/View/2404257 Sun, 21 Jul 2024 14:46:32 GMT https://rip.trb.org/View/2404257 Prefabricated Bridge Columns with Self-Centering Capability Using Shape Memory Alloy (SMA) And Ultra-High Performance Concrete (UHPC) In Plastic Regions https://rip.trb.org/View/2404251 Sun, 21 Jul 2024 14:44:54 GMT https://rip.trb.org/View/2404251 Low-damage bridge columns for post earthquake serviceability https://rip.trb.org/View/2232154 Wed, 23 Aug 2023 21:02:21 GMT https://rip.trb.org/View/2232154 Time-dependent Durability of Composite-Repaired Bridge Columns https://rip.trb.org/View/2232156 Wed, 23 Aug 2023 20:59:07 GMT https://rip.trb.org/View/2232156 Large-scale Implementation of Semi-proprietary UHPC with Virgin and Recycled Fibers for Full Precast Bridge Columns https://rip.trb.org/View/2221109 Mon, 31 Jul 2023 00:08:20 GMT https://rip.trb.org/View/2221109 Upgrading Capacity and Protecting Concrete Columns Against Corrosion https://rip.trb.org/View/2221103 Sun, 30 Jul 2023 21:15:25 GMT https://rip.trb.org/View/2221103 Innovative Multi-Hazard-Resistant Bridge Columns for ABC https://rip.trb.org/View/2221097 Sun, 30 Jul 2023 21:02:00 GMT https://rip.trb.org/View/2221097 Shake Table Testing of Precast UHPC Bridge Column with ABC Seismic Connection https://rip.trb.org/View/2221096 Sun, 30 Jul 2023 20:58:22 GMT https://rip.trb.org/View/2221096 Shake Table Tests of Unique High-Strength Reinforced Piers https://rip.trb.org/View/2190085 Fri, 02 Jun 2023 19:41:35 GMT https://rip.trb.org/View/2190085