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/ SWITCH POINT/STOCK RAIL WEAR, MEASUREMENT AND MAINTENANCE STANDARDS https://trid.trb.org/View/485772 Sat, 23 May 1998 00:00:00 GMT https://trid.trb.org/View/485772 DERAILMENT OF TRANSIT VEHICLES IN SPECIAL TRACKWORK https://trid.trb.org/View/482987 Mon, 12 May 1997 00:00:00 GMT https://trid.trb.org/View/482987 TURNOUT TECHNOLOGY TAKES A NEW DIRECTION https://trid.trb.org/View/312749 Fri, 31 Aug 1990 00:00:00 GMT https://trid.trb.org/View/312749 ELECTRIC BLOCK MECHANISM FOR OPERATING MJ TYPE POINTS https://trid.trb.org/View/188724 Fri, 29 Apr 1983 00:00:00 GMT https://trid.trb.org/View/188724 FIFTEEN YEARS OF OPERATION OF A NEW TYPE OF STRUCTURE FOR TRACK AND POINTS OF THE ITALIAN NATIONAL RAILROAD AND TRAMWAY ASSOCIATION https://trid.trb.org/View/18545 Thu, 25 Mar 1982 00:00:00 GMT https://trid.trb.org/View/18545 R 65 TYPE POINTS https://trid.trb.org/View/167100 Fri, 12 Jun 1981 00:00:00 GMT https://trid.trb.org/View/167100 EXPERIMENTAL AND THEORETICAL DETERMINATION OF THE DEVELOPMENT OF LONGITUDINAL FORCES AND DEFORMATION IN SWITCH POINTS https://trid.trb.org/View/161380 Fri, 06 Feb 1981 00:00:00 GMT https://trid.trb.org/View/161380 TEN YEARS AFTER THE DB'S DECISION TO ADOPT THE UIC 60 RAIL https://trid.trb.org/View/160130 Sat, 29 Nov 1980 00:00:00 GMT https://trid.trb.org/View/160130 TRACK AND BRIDGE MAINTENANCE RESEARCH REQUIREMENTS https://trid.trb.org/View/155973 Tue, 16 Sep 1980 00:00:00 GMT https://trid.trb.org/View/155973 THE INSTALLATION OF SWITCHES https://trid.trb.org/View/153651 Thu, 26 Jun 1980 00:00:00 GMT https://trid.trb.org/View/153651 EVALUATION OF THE DURABILITY OF RAIL FASTENINGS TO SLEEPERS USING A MODEL OF EXTREMES https://trid.trb.org/View/152865 Wed, 07 May 1980 00:00:00 GMT https://trid.trb.org/View/152865 THE GERMAN FEDERAL RAILWAY'S S.54 SWITCH POINTS https://trid.trb.org/View/148041 Wed, 27 Feb 1980 00:00:00 GMT https://trid.trb.org/View/148041 FROGS & SWITCHES FOR HEAVY HAUL RAILWAYS https://trid.trb.org/View/147300 Mon, 11 Feb 1980 00:00:00 GMT https://trid.trb.org/View/147300 PERMANENT WAY TECHNOLOGY AND QUALITY OF TRANSPORT ON THE AUSTRIAN FEDERAL RAILWAYS https://trid.trb.org/View/91694 Tue, 31 Jul 1979 00:00:00 GMT https://trid.trb.org/View/91694 PROTECTION METHODS FOR RAILWAY SWITCHES IN SNOW CONDITIONS https://trid.trb.org/View/86434 Wed, 13 Jun 1979 00:00:00 GMT https://trid.trb.org/View/86434