Transport Research International Documentation (TRID) https://trid.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) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ STUDY OF BREAK-AWAY SIGN BASE CONNECTIONS, II https://trid.trb.org/View/637053 Fri, 25 Feb 2000 00:00:00 GMT https://trid.trb.org/View/637053 STUDY OF BREAK-AWAY SIGN BASE CONNECTIONS https://trid.trb.org/View/484785 Thu, 06 Aug 1998 00:00:00 GMT https://trid.trb.org/View/484785 SPRING WASHERS FOR RAIL FASTENINGS https://trid.trb.org/View/6542 Sun, 04 Dec 1994 00:00:00 GMT https://trid.trb.org/View/6542 TRACK STRUCTURE FOR HIGH SPEED RUNNING https://trid.trb.org/View/11659 Fri, 08 Jul 1994 00:00:00 GMT https://trid.trb.org/View/11659 GERMAN FEDERAL RAILWAY EXPERIMENTS WITH CONCRETE TRACK BEDS https://trid.trb.org/View/6602 Wed, 24 Nov 1976 00:00:00 GMT https://trid.trb.org/View/6602