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/ Increasing the Lifespan and Resiliency of Bridge Superstructure Concrete Through Durability-Based Performance Evaluation https://rip.trb.org/View/2344964 Wed, 28 Feb 2024 11:52:25 GMT https://rip.trb.org/View/2344964 Effect of Vibration on Concrete Mixtures https://rip.trb.org/View/2342171 Tue, 20 Feb 2024 17:47:32 GMT https://rip.trb.org/View/2342171 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 Bond Performance of Advanced Environmentally Friendly Concrete Materials for Rapid Infrastructure Repair and Rehabilitation https://rip.trb.org/View/2291292 Thu, 16 Nov 2023 16:48:00 GMT https://rip.trb.org/View/2291292 Limiting the Total Cementitious Materials Content in Concretes https://rip.trb.org/View/2266626 Sat, 14 Oct 2023 09:34:15 GMT https://rip.trb.org/View/2266626 Addressing Fly Ash Shortage with Limestone Calcined Clay Cement https://rip.trb.org/View/2196874 Thu, 15 Jun 2023 09:58:01 GMT https://rip.trb.org/View/2196874 Performance Centered Concrete Construction https://rip.trb.org/View/2169803 Wed, 10 May 2023 16:45:58 GMT https://rip.trb.org/View/2169803 Mitigating Cracks in Concrete Members for Durable Bridge Construction https://rip.trb.org/View/2071997 Fri, 16 Dec 2022 12:25:09 GMT https://rip.trb.org/View/2071997 Alkali-Silica Reaction Mitigation Strategies for ITD Concrete Mixes https://rip.trb.org/View/2083794 Wed, 14 Dec 2022 17:01:07 GMT https://rip.trb.org/View/2083794 SPR-4718: Influence of Nanomaterials‐based Admixtures on the Entrained Air Void System and Freeze‐Thaw (FT) Resistance of Concrete https://rip.trb.org/View/2083726 Tue, 13 Dec 2022 15:06:45 GMT https://rip.trb.org/View/2083726 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 RES2023-16: Optimized Aggregate Gradations for Concrete Mixture Designs https://rip.trb.org/View/2006285 Fri, 12 Aug 2022 15:01:24 GMT https://rip.trb.org/View/2006285 Development of a Test to Measure Concrete Permeability Admixture Effectiveness https://rip.trb.org/View/1977952 Wed, 08 Jun 2022 15:49:32 GMT https://rip.trb.org/View/1977952 Design of 3D Printable Eco-Concrete by Utilizing Rheology Modifiers for Sustainable Infrastructure https://rip.trb.org/View/1948649 Mon, 09 May 2022 05:49:01 GMT https://rip.trb.org/View/1948649 Optimizing Aggregate Gradation to Reduce Concrete’s Permeability https://rip.trb.org/View/1906848 Fri, 28 Jan 2022 11:11:42 GMT https://rip.trb.org/View/1906848