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/ Bridge Rail Design Procedures https://rip.trb.org/View/1474314 Thu, 13 Jul 2017 01:00:57 GMT https://rip.trb.org/View/1474314 Enhancement of National LRFD Codes for California Bridge Design: Hinge Curl Research https://rip.trb.org/View/1234214 Thu, 03 Jan 2013 15:08:38 GMT https://rip.trb.org/View/1234214