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/ FASTENING FLAT-BOTTOM RAILS https://trid.trb.org/View/11325 Sun, 04 Dec 1994 00:00:00 GMT https://trid.trb.org/View/11325 DEVELOPMENT AND MANUFACTURE OF PRE-STRESSED CONCRETE SLEEPERS https://trid.trb.org/View/6560 Sun, 04 Dec 1994 00:00:00 GMT https://trid.trb.org/View/6560 CONTINUOUSLY-WELDED RAILS https://trid.trb.org/View/11339 Fri, 08 Jul 1994 00:00:00 GMT https://trid.trb.org/View/11339 CONTINUOUS WELDED TRACK IN RAILWAY OPERATIONS (HUNGARIAN STATE RAILWAYS) https://trid.trb.org/View/6670 Fri, 08 Jul 1994 00:00:00 GMT https://trid.trb.org/View/6670 RAILWAY TRANSPORT DURING 40 YEARS OF SOVIET REGIME FROM THE PLAN GOELRO--TO THE GENERAL PLAN OF THE ELECTRIFICATION OF RAILROADS https://trid.trb.org/View/11544 Fri, 08 Jul 1994 00:00:00 GMT https://trid.trb.org/View/11544 COMPACTED ASPHALTED BALLAST ON THE RHAETIAN RAILWAYS https://trid.trb.org/View/11553 Fri, 08 Jul 1994 00:00:00 GMT https://trid.trb.org/View/11553 PLASTICS IN TRACK CONSTRUCTION https://trid.trb.org/View/5016 Fri, 08 Jul 1994 00:00:00 GMT https://trid.trb.org/View/5016 UNCONVENTIONAL TRACKS. RESUME REPORT ON UNCONVENTIONAL TRACKS https://trid.trb.org/View/15442 Wed, 12 Apr 1978 00:00:00 GMT https://trid.trb.org/View/15442 PROGRESS IN RAIL WELDING https://trid.trb.org/View/11274 Wed, 15 Dec 1976 00:00:00 GMT https://trid.trb.org/View/11274 INDUSTRY TRACK ESTIMATING PROGRAM - INDTRK https://trid.trb.org/View/38381 Fri, 27 Aug 1976 00:00:00 GMT https://trid.trb.org/View/38381 DIRECT CONCRETE ENCASING OF NON-BALLASTED AND SLEEPER-LESS HIGH-SPEED TRACKS https://trid.trb.org/View/39587 Sat, 24 Jul 1976 00:00:00 GMT https://trid.trb.org/View/39587 MODERN SYSTEMS FOR TRACK BUILDING https://trid.trb.org/View/36315 Thu, 19 Feb 1976 00:00:00 GMT https://trid.trb.org/View/36315 INVESTIGATION FOR INCREASING THE STABILITY OF RAILROAD TRACK https://trid.trb.org/View/25189 Wed, 11 Feb 1976 00:00:00 GMT https://trid.trb.org/View/25189 DYNAMICS OF RAILWAY TRACK SYSTEMS AND THEIR ECONOMIC CONSEQUENCES https://trid.trb.org/View/11547 Thu, 22 Jan 1976 00:00:00 GMT https://trid.trb.org/View/11547 LEVEL SECTION GRADING QUANTITIES https://trid.trb.org/View/38375 Wed, 27 Aug 1975 00:00:00 GMT https://trid.trb.org/View/38375