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/ 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 TRACK TESTS ON THE ILLINOIS CENTRAL RR https://trid.trb.org/View/6955 Fri, 08 Jul 1994 00:00:00 GMT https://trid.trb.org/View/6955 AXLE LOAD AND WHEEL DIAMETER CONSIDERED FROM THE ASPECT OF THE STRESSES ACTING ON THE MATERIAL OF WHEEL AND RAIL https://trid.trb.org/View/5094 Wed, 28 Jul 1976 00:00:00 GMT https://trid.trb.org/View/5094