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/ Clay and Shale LRFD Design Criteria for Drilled Shaft Foundations https://rip.trb.org/View/2604567 Mon, 29 Sep 2025 16:35:38 GMT https://rip.trb.org/View/2604567 Develop Standardized LRFD Design Methods for Ancillary Highway Structures https://rip.trb.org/View/2420079 Thu, 22 Aug 2024 17:10:40 GMT https://rip.trb.org/View/2420079 Instrumentation and Data Management/Analyses for Measurement While Drilling Technology https://rip.trb.org/View/2325919 Tue, 23 Jan 2024 14:29:27 GMT https://rip.trb.org/View/2325919 Improved Geotechnical Correlations for Lateral Pile Analysis https://rip.trb.org/View/2270164 Thu, 19 Oct 2023 14:12:12 GMT https://rip.trb.org/View/2270164