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/ Evaluating Polymer Concrete As A Bonding Agent in Segmental Bridge Construction https://rip.trb.org/View/2633311 Tue, 02 Dec 2025 16:04:11 GMT https://rip.trb.org/View/2633311 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 Evaluation of Polymer Concrete for Bridge Deck Overlay Applications in Virginia: Phase I https://rip.trb.org/View/2567106 Sun, 22 Jun 2025 10:14:15 GMT https://rip.trb.org/View/2567106 Reducing Embodied Carbon with Mineral-Blended Polymeric Microspheres https://rip.trb.org/View/2325916 Tue, 23 Jan 2024 14:20:19 GMT https://rip.trb.org/View/2325916 Comprehending the Structural Performance and Examining Potential Field Applications of Sileto, as a New Material https://rip.trb.org/View/2221104 Sun, 30 Jul 2023 21:28:23 GMT https://rip.trb.org/View/2221104 Bond Behavior of Nano-Enhanced Polymer Concrete for Bridge Deck Overlays https://rip.trb.org/View/2221099 Sun, 30 Jul 2023 21:06:39 GMT https://rip.trb.org/View/2221099 Recycling Large Scale 3D Printed Polymer Composite Precast Concrete Formwork https://rip.trb.org/View/1895372 Fri, 03 Dec 2021 13:32:11 GMT https://rip.trb.org/View/1895372 Exploring Fiber-Reinforced Polymer Concrete for Accelerated Bridge Construction Applications https://rip.trb.org/View/1838517 Tue, 09 Mar 2021 11:32:06 GMT https://rip.trb.org/View/1838517 Performance Evaluation of Polyester Polymer Concrete Overlays Continuation Proposal Phase II TR-772 https://rip.trb.org/View/1601789 Wed, 24 Apr 2019 11:01:31 GMT https://rip.trb.org/View/1601789