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/ BALLAST DISTRIBUTION AND MAINTENANCE: NEW EQUIPMENT BOOSTS SAFETY, PRODUCTIVITY https://trid.trb.org/View/539716 Wed, 14 Oct 1998 00:00:00 GMT https://trid.trb.org/View/539716 GEOGRIDS CUT BALLAST SETTLEMENT RATE ON SOFT SUBSTRUCTURES https://trid.trb.org/View/390225 Tue, 03 May 1994 00:00:00 GMT https://trid.trb.org/View/390225 EFFECTIVENESS OF SPRAYED BITUMEN AS A FORMATION MAINTENANCE TECHNIQUE https://trid.trb.org/View/378847 Tue, 24 Aug 1993 00:00:00 GMT https://trid.trb.org/View/378847 THE INTRODUCTION OF BRITISH RAIL'S STONEBLOWING TECHNIQUE AS AN ALTERNATIVE TO TAMPING https://trid.trb.org/View/202358 Mon, 30 Apr 1984 00:00:00 GMT https://trid.trb.org/View/202358 RAILROAD ENGINEERING https://trid.trb.org/View/182885 Mon, 31 Jan 1983 00:00:00 GMT https://trid.trb.org/View/182885 EXAMINATION OF THE EFFECTIVENESS OF USING CHEMICALS TO STABILIZE BALLAST https://trid.trb.org/View/172988 Wed, 28 Oct 1981 00:00:00 GMT https://trid.trb.org/View/172988 ENGINEERING TRADE-OFFS IN SUBGRADE STABILIZATION https://trid.trb.org/View/168400 Sat, 15 Aug 1981 00:00:00 GMT https://trid.trb.org/View/168400 LABORATORY INVESTIGATIONS OF THE STABILITY OF RAILROAD TRACK TIES ON REINFORCED BALLAST https://trid.trb.org/View/165382 Wed, 18 Feb 1981 00:00:00 GMT https://trid.trb.org/View/165382 POSTMORTEM INVESTIGATION OF THE KANSAS TEST TRACK, VOLUME I https://trid.trb.org/View/144795 Mon, 11 Feb 1980 00:00:00 GMT https://trid.trb.org/View/144795 OPTIMUM ADAPTATION OF THE CONVENTIONAL TRACK TO FUTURE TRAFFIC. STABILISATION OF BALLAST BY CHEMICAL METHODS https://trid.trb.org/View/15516 Wed, 19 Dec 1979 00:00:00 GMT https://trid.trb.org/View/15516 TRACK FACTORY https://trid.trb.org/View/87182 Tue, 31 Jul 1979 00:00:00 GMT https://trid.trb.org/View/87182 PROBLEM OF BALLAST STABILISATION: JOINT OBB-SNCF TESTS https://trid.trb.org/View/85736 Fri, 11 May 1979 00:00:00 GMT https://trid.trb.org/View/85736 RESTORING LOST LATERAL RESISTANCE TO THE TRACK https://trid.trb.org/View/85282 Wed, 25 Apr 1979 00:00:00 GMT https://trid.trb.org/View/85282 EVALUATION OF IMPROVED TRACK STRUCTURAL COMPONENTS UNDER SUB-ARCTIC CONDITIONS https://trid.trb.org/View/81340 Tue, 27 Feb 1979 00:00:00 GMT https://trid.trb.org/View/81340 DYNAMIC STABILIZATION TO FOLLOW TRACK RENEWALS https://trid.trb.org/View/80797 Sat, 03 Feb 1979 00:00:00 GMT https://trid.trb.org/View/80797