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/ Effect of Spacing on Axial Resistance of Auger Cast Pile Foundations https://rip.trb.org/View/2093459 Thu, 05 Jan 2023 13:14:47 GMT https://rip.trb.org/View/2093459 Phase 2 Experiment: Reconsidering the Impact of Access Spacing on Crash Risk https://rip.trb.org/View/2068003 Tue, 22 Nov 2022 09:50:00 GMT https://rip.trb.org/View/2068003 Guide for Marked Crosswalk Design, Spacing, Placement, and Safety https://rip.trb.org/View/1953235 Mon, 16 May 2022 18:09:37 GMT https://rip.trb.org/View/1953235 Impact of Truck Platooning on Loading of Bridges in Oregon https://rip.trb.org/View/1738131 Thu, 10 Sep 2020 13:00:47 GMT https://rip.trb.org/View/1738131 Design Consistency on Corridors https://rip.trb.org/View/1672449 Wed, 11 Dec 2019 15:54:17 GMT https://rip.trb.org/View/1672449 Analysis of Walking Facility Performance Guidelines for Individuals with Disabilities https://rip.trb.org/View/1397961 Fri, 12 Feb 2016 07:33:44 GMT https://rip.trb.org/View/1397961 Angle of Attack Equipment for General Aviation Operations https://rip.trb.org/View/1392004 Tue, 19 Jan 2016 16:03:57 GMT https://rip.trb.org/View/1392004 Runway Centerline Deviation Study https://rip.trb.org/View/1392181 Tue, 19 Jan 2016 16:03:39 GMT https://rip.trb.org/View/1392181 Ground Based Augmentation System (GBAS) Integrity Research for Category 3 Aircraft Precision Approach https://rip.trb.org/View/1361054 Thu, 16 Jul 2015 01:00:25 GMT https://rip.trb.org/View/1361054 Develop Guidelines for Access Management in Las Vegas https://rip.trb.org/View/1236654 Thu, 03 Jan 2013 15:50:41 GMT https://rip.trb.org/View/1236654