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/ TRANSMISSION OF INFORMATION BETWEEN RAIL AND MOTIVE POWER UNITS. EVALUATION OF THE TENDERS RECEIVED FROM INDUSTRY https://trid.trb.org/View/15288 Fri, 08 Jul 1994 00:00:00 GMT https://trid.trb.org/View/15288 PLANNING FOR SIGNALLING SYSTEMS ON NEW RAILWAY ROUTES https://trid.trb.org/View/80554 Fri, 29 Dec 1978 00:00:00 GMT https://trid.trb.org/View/80554 TRANSMISSION OF INFORMATION BETWEEN RAIL AND MOTIVE POWER UNIT. TECHNICAL SOLUTIONS AND COSTS OF DIFFERENT CONTROL SYSTEMS FOR A TRACK OF COMPARISON. TEST AND APPENDICES https://trid.trb.org/View/14935 Fri, 14 May 1976 00:00:00 GMT https://trid.trb.org/View/14935 TRANSMISSION OF INFORMATION BETWEEN RAIL AND MOTIVE POWER UNITS. RESULTS OF PRACTICAL TRANSMISSION TESTS AND MEASUREMENTS OF TRACK-CONDUCTOR CHARACTERISTICS (TEXT AND APPENDICES TO CHAPTERS 3 AND 4) https://trid.trb.org/View/14936 Fri, 14 May 1976 00:00:00 GMT https://trid.trb.org/View/14936 AUTOMATIC TRAIN CONTROL https://trid.trb.org/View/37106 Wed, 21 Apr 1976 00:00:00 GMT https://trid.trb.org/View/37106