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/ Performance of Cement-Treated Aggregate (CTA) and Full-Depth Reclamation (FDR) Bases for Semi-Rigid Pavement Design https://rip.trb.org/View/2772642 Wed, 02 Sep 2026 13:15:30 GMT https://rip.trb.org/View/2772642 Designing and Constructing Permanent Stable Foundation Layers in Areas of Sulfate Rich Soils https://rip.trb.org/View/2727387 Fri, 10 Jul 2026 16:37:15 GMT https://rip.trb.org/View/2727387 Quantifying Impact of Soil Strength Degradation on Long-term Slope Stability https://rip.trb.org/View/2703925 Tue, 19 May 2026 13:42:12 GMT https://rip.trb.org/View/2703925 Selecting Appropriate Mitigation Methods for Soil Slope Failures: A Safety and Equity-Centric Approach https://rip.trb.org/View/2628205 Fri, 21 Nov 2025 14:23:07 GMT https://rip.trb.org/View/2628205 Enhancing the Reliability of Transportation Structures by Quantifying Strength Reduction Magnitude of Soils in Midwestern States https://rip.trb.org/View/2626785 Thu, 20 Nov 2025 16:18:13 GMT https://rip.trb.org/View/2626785 Development of Cement Recycled Asphalt Base Stabilization (CRABS) Design Guide for Idaho Transportation Department https://rip.trb.org/View/2560882 Tue, 03 Jun 2025 13:15:16 GMT https://rip.trb.org/View/2560882 Base Stabilization of Iowa Granular Roads Using Recycled Plastics https://rip.trb.org/View/2509058 Wed, 12 Feb 2025 18:41:04 GMT https://rip.trb.org/View/2509058 "Cradle to Cradle" Approach to Shoreline Stabilization and Erosion Control combining Native Dredge Materials with Advanced Manufacturing https://rip.trb.org/View/2508955 Wed, 12 Feb 2025 08:43:32 GMT https://rip.trb.org/View/2508955 Development of ME Pavement Design for Cementitious Material Reinforced Subgrades https://rip.trb.org/View/2507251 Mon, 10 Feb 2025 14:14:54 GMT https://rip.trb.org/View/2507251 Stabilizing Leaking Sand Behind MSE Walls https://rip.trb.org/View/2489964 Mon, 13 Jan 2025 14:59:11 GMT https://rip.trb.org/View/2489964 Soil Stabilization Using One-Part Geopolymer: A Sustainable Approach for Enhanced Durability and Performance https://rip.trb.org/View/2474212 Tue, 10 Dec 2024 13:47:34 GMT https://rip.trb.org/View/2474212 Soil Innovations for Enhanced Coastal Infrastructure Durability: Durable Soil Stabilization with Computational Insights https://rip.trb.org/View/2437899 Mon, 07 Oct 2024 16:30:51 GMT https://rip.trb.org/View/2437899 2319 Comparative Performance of Geotextile Products for Subgrade Stabilization through Plate Load Tests https://rip.trb.org/View/2434203 Thu, 26 Sep 2024 15:59:24 GMT https://rip.trb.org/View/2434203 MSE Retaining Wall Forensics Investigation https://rip.trb.org/View/2431157 Mon, 16 Sep 2024 07:52:30 GMT https://rip.trb.org/View/2431157 Vehicles over dunes: Bio cementation-based Coastal Infrastructure for Flood Protection and Beach Access https://rip.trb.org/View/2425114 Tue, 03 Sep 2024 19:21:49 GMT https://rip.trb.org/View/2425114