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/ Feasibility of Engineered Cementitious Composites (ECC) as Joint Material for Accelerated Bridge Construction (ABC) https://rip.trb.org/View/2694442 Tue, 21 Apr 2026 13:16:30 GMT https://rip.trb.org/View/2694442 In Situ Performance Monitoring of Bridge Joints Constructed with Rapid-Setting Concrete https://rip.trb.org/View/2689761 Wed, 08 Apr 2026 09:42:11 GMT https://rip.trb.org/View/2689761 Polymer Concrete Joints for Precast Bridge Elements. Polymer Concrete for Bridge Deck Closure Joints in Accelerated Bridge Construction https://rip.trb.org/View/2582920 Tue, 05 Aug 2025 12:51:33 GMT https://rip.trb.org/View/2582920 Synthesis on System Performance of Accelerated Bridge Construction Connections in Moderate-to-High Seismic Regions https://rip.trb.org/View/2570612 Tue, 01 Jul 2025 14:02:07 GMT https://rip.trb.org/View/2570612 A Durable Composite Bridge Deck System for Accelerated Bridge Construction Comprising FRP Stay in Place Form and UHPC Overlay https://rip.trb.org/View/2536274 Mon, 14 Apr 2025 13:51:24 GMT https://rip.trb.org/View/2536274 Accelerated Bridge Construction (ABC) Methods for Pile-Footing-Column Systems https://rip.trb.org/View/2509057 Wed, 12 Feb 2025 18:34:48 GMT https://rip.trb.org/View/2509057 Accelerated Bridge Construction (ABC) Methodology for Integral Abutments https://rip.trb.org/View/2509055 Wed, 12 Feb 2025 18:06:19 GMT https://rip.trb.org/View/2509055 Implementation UHPC Decked I-Beam for Accelerated Bridge Construction https://rip.trb.org/View/2507253 Mon, 10 Feb 2025 14:20:01 GMT https://rip.trb.org/View/2507253 Bridge Construction Schedule Compression https://rip.trb.org/View/2458794 Tue, 19 Nov 2024 12:46:25 GMT https://rip.trb.org/View/2458794 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 Workforce Development, Outreach, and Tech Transfer https://rip.trb.org/View/2221114 Mon, 31 Jul 2023 00:20:12 GMT https://rip.trb.org/View/2221114 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 An Agent-based Decision Support Tool to Identify Near-Miss Incidents and Accessibility Issues in Accelerated Bridge Construction https://rip.trb.org/View/2221111 Mon, 31 Jul 2023 00:14:32 GMT https://rip.trb.org/View/2221111 Adoption and Implementation of Project Management Plans (PMPs) for ABC Projects: Benefits and Challenges https://rip.trb.org/View/2221098 Sun, 30 Jul 2023 21:04:26 GMT https://rip.trb.org/View/2221098 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