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/ Comparison of Sample Size and Curing time on Concrete Performance https://rip.trb.org/View/2672004 Wed, 18 Feb 2026 14:28:52 GMT https://rip.trb.org/View/2672004 Smart Healing in Additively Manufactured Engineered Cementitious Composites Beams for Durable Transportation Infrastructure https://rip.trb.org/View/2665667 Wed, 04 Feb 2026 15:30:44 GMT https://rip.trb.org/View/2665667 Synthesis of Nanomaterials for Enhanced Durability, Crack Resistance, and Cost-Effectiveness of Concrete in Infrastructure Applications https://rip.trb.org/View/2598425 Thu, 11 Sep 2025 11:03:50 GMT https://rip.trb.org/View/2598425 Development and Characterization of UHPC Including Carbon Fibers and Internal Curing for Bridge Deck Overlays https://rip.trb.org/View/2509298 Thu, 13 Feb 2025 15:05:12 GMT https://rip.trb.org/View/2509298 Superabsorbent Polymers In Concrete to Improve Durability https://rip.trb.org/View/2508876 Mon, 10 Feb 2025 18:40:36 GMT https://rip.trb.org/View/2508876 2318 Implement Bridge Deck Cure and Seal for Slip-Formed Parapet Walls and Sidewalks https://rip.trb.org/View/2434143 Wed, 25 Sep 2024 15:57:22 GMT https://rip.trb.org/View/2434143 Revised Curing Practices for NDOT Bridge Decks to Minimize Restrained Shrinkage Cracks https://rip.trb.org/View/2387169 Tue, 04 Jun 2024 12:04:49 GMT https://rip.trb.org/View/2387169 Internal Curing of 3D Printed Engineering Cementitious Composites: Paving the Way for Sustainable and Durable Infrastructure in the Southwest Climates https://rip.trb.org/View/2291297 Thu, 16 Nov 2023 17:47:48 GMT https://rip.trb.org/View/2291297 Extend Service Life of Concrete Bridges Decks with Internal Curing https://rip.trb.org/View/2292366 Wed, 15 Nov 2023 17:59:44 GMT https://rip.trb.org/View/2292366 Unveiling synergistic effects of Nano-modification and CO2 curing on the durability and carbon footprint of precast elements https://rip.trb.org/View/2250459 Mon, 18 Sep 2023 22:15:21 GMT https://rip.trb.org/View/2250459 RES2024-06: Early Age Concrete Acceptance https://rip.trb.org/View/2233695 Fri, 25 Aug 2023 14:44:26 GMT https://rip.trb.org/View/2233695 Assessment and validation of concrete durability testing procedures in support of AASHTO PP-84 https://rip.trb.org/View/2085728 Fri, 16 Dec 2022 14:15:25 GMT https://rip.trb.org/View/2085728 PEM: Influence of Curing Regimes on Formation Factor https://rip.trb.org/View/2077942 Tue, 06 Dec 2022 09:48:37 GMT https://rip.trb.org/View/2077942 SPR-4727: Practical Implementation of Superabsorbent Polymers for Internally Cured Concrete https://rip.trb.org/View/2011440 Tue, 23 Aug 2022 14:53:54 GMT https://rip.trb.org/View/2011440 Automated Curing and Strength Monitoring of Sensor-Embedded 3D Printed Transportation Infrastructure https://rip.trb.org/View/1948611 Fri, 06 May 2022 11:38:52 GMT https://rip.trb.org/View/1948611