Transport Research International Documentation (TRID) https://trid.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) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ RECENT AMERICAN STEEL RAIL DEVELOPMENTS https://trid.trb.org/View/6873 Fri, 08 Jul 1994 00:00:00 GMT https://trid.trb.org/View/6873 INVESTIGATION OF FAILURES IN CONTROL-COOLED RAILROAD RAILS https://trid.trb.org/View/11247 Fri, 08 Jul 1994 00:00:00 GMT https://trid.trb.org/View/11247 THE PRINCIPAL RAIL DEFECTS, INTERIM REPORT NO. 3 (CHAPTERS I-IV) https://trid.trb.org/View/4189 Fri, 08 Jul 1994 00:00:00 GMT https://trid.trb.org/View/4189 SURVEY OF RAIL FAILURES ON JNR https://trid.trb.org/View/6613 Wed, 24 Nov 1976 00:00:00 GMT https://trid.trb.org/View/6613 LAP-BELTS AND THREE POINT BELTS - A COMBINATION OF EFFECTIVENESS https://trid.trb.org/View/37781 Tue, 30 Sep 1975 00:00:00 GMT https://trid.trb.org/View/37781 DISCUSSION OF REPORT OF COMMITTEE ON STRUCTURAL DESIGN OF ROADS https://trid.trb.org/View/103718 Sun, 25 Jul 1971 00:00:00 GMT https://trid.trb.org/View/103718