Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2024. 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/ Fast and Efficient Welding Inspection of Structural Steel Using Adaptive Phased Array Ultrasonic NDT https://rip.trb.org/View/2342179 Wed, 21 Feb 2024 08:16:42 GMT https://rip.trb.org/View/2342179 Impact of Extreme Weather in Midwest on Highway Infrastructure Condition and Safety https://rip.trb.org/View/2341573 Mon, 19 Feb 2024 16:01:46 GMT https://rip.trb.org/View/2341573 Analysis of the Poplar Creek Box Culverts https://rip.trb.org/View/2313954 Thu, 21 Dec 2023 10:32:27 GMT https://rip.trb.org/View/2313954 Develop a Rational Approach to Performing Rail Structure Interaction Analysis (RSI) and for Using the Results of the Analysis in Transit Bridge Design https://rip.trb.org/View/2307251 Wed, 13 Dec 2023 12:26:16 GMT https://rip.trb.org/View/2307251 Integrated Technology‐Based Design, Inspection, and Maintenance for More Resilient Bridges https://rip.trb.org/View/2262774 Fri, 06 Oct 2023 11:04:24 GMT https://rip.trb.org/View/2262774 Confinement Effect of Narrow Baseplates or Reaction Area on Anchor Breakout, Part 3 https://rip.trb.org/View/2255710 Tue, 26 Sep 2023 14:13:41 GMT https://rip.trb.org/View/2255710 Seismic Behavior of Hider Wing-Walls https://rip.trb.org/View/2190086 Fri, 02 Jun 2023 19:52:59 GMT https://rip.trb.org/View/2190086 Intermediate Bents-Calculation of Restraint Factor https://rip.trb.org/View/2135541 Fri, 10 Mar 2023 11:02:31 GMT https://rip.trb.org/View/2135541 Load path redundancy as a protection measure - Phase 1 https://rip.trb.org/View/2096578 Fri, 13 Jan 2023 14:49:22 GMT https://rip.trb.org/View/2096578 Durability of Modified Helical Piles Under Lateral and Torsional Loads: Embracing Efficient Alternatives to Support Lightweight Transportation Structures (C17.2020) https://rip.trb.org/View/1876107 Fri, 15 Jul 2022 15:50:06 GMT https://rip.trb.org/View/1876107 Mechanistic-Based Evaluation of Performance Thresholds for Engineered Surface Asphalt Mixtures https://rip.trb.org/View/1905289 Mon, 24 Jan 2022 12:21:03 GMT https://rip.trb.org/View/1905289 Salt Shed Design Template https://rip.trb.org/View/1763418 Tue, 12 Jan 2021 16:38:57 GMT https://rip.trb.org/View/1763418 Structural Behavior of Ultra-High Performance Concrete https://rip.trb.org/View/1752366 Wed, 18 Nov 2020 17:16:06 GMT https://rip.trb.org/View/1752366 RES2020-23: Updating equations for peak flow estimation in urban creeks and streams of Tennessee https://rip.trb.org/View/1717008 Mon, 29 Jun 2020 17:50:20 GMT https://rip.trb.org/View/1717008 Design and Construction Specifications for Bonded and Unbonded Post-Tensioned Concrete Bridge Elements https://rip.trb.org/View/1516170 Tue, 19 Jun 2018 09:51:16 GMT https://rip.trb.org/View/1516170