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 Behavior of Repaired Sampson County Bridge Beams after 2 Years in Service https://rip.trb.org/View/2262843 Fri, 06 Oct 2023 15:03:28 GMT https://rip.trb.org/View/2262843 SEAHIVE® solutions to mitigate bridge scour – PH 1 https://rip.trb.org/View/2259804 Mon, 02 Oct 2023 20:47:03 GMT https://rip.trb.org/View/2259804 3D Printed Advanced Materials to Mitigate Prestressed Concrete Girder End Cracks https://rip.trb.org/View/2250454 Mon, 18 Sep 2023 22:06:36 GMT https://rip.trb.org/View/2250454 Evaluating Prestressed Concrete Beams with Cracks using Machine Learning https://rip.trb.org/View/2250379 Mon, 18 Sep 2023 22:04:55 GMT https://rip.trb.org/View/2250379 Use of Advanced Materials to Enhance the Lateral Stability of Prestressed Concrete Girders https://rip.trb.org/View/2221116 Mon, 31 Jul 2023 00:27:17 GMT https://rip.trb.org/View/2221116 Precast Ductile End-Diaphragm System for Accelerated Construction of Slab-On-Girder Prestressed Concrete Bridges in Seismic Regions https://rip.trb.org/View/2221113 Mon, 31 Jul 2023 00:17:08 GMT https://rip.trb.org/View/2221113 Developing Prestressed Concrete Girder Cross-Sections for Longer Spans and New Materials https://rip.trb.org/View/2221102 Sun, 30 Jul 2023 21:12:04 GMT https://rip.trb.org/View/2221102 FSBs with Stainless Steel Strands and GFRP Shear Reinforcement https://rip.trb.org/View/2166110 Mon, 01 May 2023 08:35:01 GMT https://rip.trb.org/View/2166110 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 2316 Solving the Riddle of End Regions - and Holistically Address the Performance of PC Girder Bridges Including Design, Sustainability and Rating https://rip.trb.org/View/2083659 Mon, 12 Dec 2022 15:56:53 GMT https://rip.trb.org/View/2083659 Design of Continuity Diaphragms Following New AASHTO Provisions https://rip.trb.org/View/2078697 Thu, 08 Dec 2022 10:46:04 GMT https://rip.trb.org/View/2078697 Adaptive Prestressing System for Concrete Crossties: Prototype Development https://rip.trb.org/View/2007977 Mon, 15 Aug 2022 16:37:23 GMT https://rip.trb.org/View/2007977 Over-height vehicle impact with bridge girders having different boundary conditions https://rip.trb.org/View/1945931 Sat, 30 Apr 2022 11:43:46 GMT https://rip.trb.org/View/1945931 Pragmatic Precast/Prestressed Girder Acceptance Criteria https://rip.trb.org/View/1934468 Wed, 30 Mar 2022 08:49:43 GMT https://rip.trb.org/View/1934468