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/ 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 Phase III Iowa Pore Index: Morphometric Properties of Aggregates https://rip.trb.org/View/2346339 Wed, 28 Feb 2024 17:33:21 GMT https://rip.trb.org/View/2346339 Quantifying Soil Moisture Reduction by Wicking Geotextile to Minimize Pavement Distresses https://rip.trb.org/View/2341500 Sat, 17 Feb 2024 16:20:34 GMT https://rip.trb.org/View/2341500 Evaluation of Processes Glass Aggregate for Utilization in Transportation Projects as a Sand Borrow (2.12) https://rip.trb.org/View/1875943 Thu, 14 Jul 2022 11:49:52 GMT https://rip.trb.org/View/1875943 Using the PENCEL PMT to Evaluate Shallow Foundations at Florida's Fine Sand Sites https://rip.trb.org/View/1942302 Mon, 18 Apr 2022 12:00:24 GMT https://rip.trb.org/View/1942302 Development of Soil-Biochar Mixtures as a Sustainable and Multi-Functional Roadway Fill Material https://rip.trb.org/View/1891229 Wed, 10 Nov 2021 08:23:45 GMT https://rip.trb.org/View/1891229 Consequences-Based Analysis of Undrained Shear Behavior of Soils and Liquefaction Hazards, Phase 1: Filling the Data Gaps https://rip.trb.org/View/1879802 Thu, 23 Sep 2021 10:51:43 GMT https://rip.trb.org/View/1879802 Guidance for the Construction of Sand Seals and Ultra-thin Bonded Wearing Courses https://rip.trb.org/View/1854197 Tue, 25 May 2021 11:34:00 GMT https://rip.trb.org/View/1854197 Early Warning Sensor Network for Brown Out Conditions: Phase III - Pilot Implementation on I-10 https://rip.trb.org/View/1464478 Thu, 13 Apr 2017 16:20:57 GMT https://rip.trb.org/View/1464478 Transport of Fraccing Sand - Impact of Increasing Freight Loads on Rail Infrastructure https://rip.trb.org/View/1250967 Wed, 22 May 2013 01:00:54 GMT https://rip.trb.org/View/1250967 Methods to Protect Salt Stockpiles https://rip.trb.org/View/1229691 Thu, 03 Jan 2013 13:46:54 GMT https://rip.trb.org/View/1229691 Mechanistic Analysis of Geocell-Reinforced Pavement Foundations https://rip.trb.org/View/1228257 Thu, 03 Jan 2013 13:17:33 GMT https://rip.trb.org/View/1228257