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/ Guide for Subsurface Utility Engineering and Digital As-Built Data Management https://rip.trb.org/View/2188137 Tue, 30 May 2023 19:48:00 GMT https://rip.trb.org/View/2188137 Improving Subsurface Non-metallic Utility Locating Using Self-aligning Robotic Ground-penetrating Radar https://rip.trb.org/View/2093163 Tue, 03 Jan 2023 13:53:30 GMT https://rip.trb.org/View/2093163 Examine Reconnaissance Scanning of Underground Utilities in the ROW https://rip.trb.org/View/1877345 Wed, 13 Oct 2021 14:16:03 GMT https://rip.trb.org/View/1877345 Improving Subsurface Non-metallic Utility Locating Using Self-Aligning Robotic Ground Penetrating Radar https://rip.trb.org/View/1743188 Mon, 05 Oct 2020 16:12:13 GMT https://rip.trb.org/View/1743188 Real-Time Multiple Utility Detection During Pipe Installation Using Horizontal Directional Drilling (HDD) System https://rip.trb.org/View/1371468 Fri, 09 Oct 2015 12:27:25 GMT https://rip.trb.org/View/1371468 SUP-PRESS – Suppressing Utility Problems – Protection via Robotic Engineering to the Subsurface https://rip.trb.org/View/1370733 Tue, 29 Sep 2015 16:38:00 GMT https://rip.trb.org/View/1370733 New Approaches to Utility Cut Pavement Repair https://rip.trb.org/View/1370732 Tue, 29 Sep 2015 16:32:20 GMT https://rip.trb.org/View/1370732 Electric Vehicles and their Impact on the Electric Power Delivery System https://rip.trb.org/View/1357369 Fri, 12 Jun 2015 01:01:19 GMT https://rip.trb.org/View/1357369 Requirements, Model and Prototype for a Multi-Utility Locational and Security Information Hub https://rip.trb.org/View/1354415 Wed, 20 May 2015 01:01:07 GMT https://rip.trb.org/View/1354415 Synthesis of Information Related to Transit Problems. Topic SG-13. Successful Practices for Utility Coordination in Transit Projects https://rip.trb.org/View/1335821 Thu, 18 Dec 2014 01:00:40 GMT https://rip.trb.org/View/1335821