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/ Innovative Evaluation of Prestressed Concrete Box Beam Bridge Designs https://rip.trb.org/View/2325392 Fri, 19 Jan 2024 13:08:24 GMT https://rip.trb.org/View/2325392 Development and Evaluation of Box-Beam Barrier Configuration for Shielding Fixed Objects and Bridge Ends in Medians https://rip.trb.org/View/2170143 Fri, 12 May 2023 13:48:11 GMT https://rip.trb.org/View/2170143 Fatigue Characterization and Improvement of Cantilevered Sign Structure Box Connections https://rip.trb.org/View/2015219 Tue, 30 Aug 2022 15:55:35 GMT https://rip.trb.org/View/2015219 Identification of Maintenance Practices to Impede Corrosion Impacts on Prestressed Concrete Box Beam Bridges https://rip.trb.org/View/1875088 Fri, 27 Aug 2021 06:54:54 GMT https://rip.trb.org/View/1875088 Develop Countermeasure Strategies for Protecting Bridge Girders Against Overheight Vehicles Impact https://rip.trb.org/View/1867130 Mon, 19 Jul 2021 21:15:30 GMT https://rip.trb.org/View/1867130 Evaluation of Vibration Mitigation Techniques for KDOT Cantilever and Butterfly Sign Structures https://rip.trb.org/View/1736399 Tue, 01 Sep 2020 13:47:09 GMT https://rip.trb.org/View/1736399 Pooled Fund for the Design, Development and Testing of a Box Beam Approach Guardrail Transition and an MGS Approach Guardrail Transition to a MASH TL-4 Three Steel Tube Bridge Rail https://rip.trb.org/View/1632294 Mon, 01 Jul 2019 20:46:55 GMT https://rip.trb.org/View/1632294 Full Scale, Small Car Crash Test on Box Beam Shoulder Barrier https://rip.trb.org/View/1571601 Wed, 05 Dec 2018 12:47:10 GMT https://rip.trb.org/View/1571601 Proposed AASHTO Guidelines for Adjacent Precast Concrete Box Beam Bridge Systems https://rip.trb.org/View/1491281 Mon, 11 Dec 2017 20:51:20 GMT https://rip.trb.org/View/1491281 Deployment of Ground Penetrating Radar and Ultrasonic Tomographer Non-Destructive Techniques for Assessment of Corrosion-Deteriorated Adjacent Prestressed Concrete Box Beams https://rip.trb.org/View/1482474 Mon, 11 Sep 2017 16:59:21 GMT https://rip.trb.org/View/1482474 Ultra-High Performance Concrete in Ohio https://rip.trb.org/View/1467185 Wed, 17 May 2017 09:07:26 GMT https://rip.trb.org/View/1467185 Evaluation of 0.70 inch Diameter Carbon Fiber Reinforced Polymer (CFRP) Pretensioning Strands in Prestressed Beams https://rip.trb.org/View/1465085 Sun, 23 Apr 2017 15:12:19 GMT https://rip.trb.org/View/1465085 SPR-4009: Concrete Box Beam Risk Assessment & Mitigation https://rip.trb.org/View/1386608 Mon, 04 Jan 2016 13:06:33 GMT https://rip.trb.org/View/1386608