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/ A Base Study of the Box and Hopper Car Supply Problem in the United States https://trid.trb.org/View/1886659 Sun, 24 Oct 2021 17:10:29 GMT https://trid.trb.org/View/1886659 Measuring the Displacement Environment Between a Locomotive and Trailing Car https://trid.trb.org/View/1708237 Mon, 01 Jun 2020 18:44:34 GMT https://trid.trb.org/View/1708237 Safety Margin Testing of a 70-Ton Boxcar with Shifted Plywood Lading: Summary Results https://trid.trb.org/View/1497867 Sun, 11 Feb 2018 18:33:58 GMT https://trid.trb.org/View/1497867 Safety Margin Testing of a 70-Ton Boxcar with Shifting Plywood Lading: Test Results Data https://trid.trb.org/View/1497868 Sun, 11 Feb 2018 18:33:57 GMT https://trid.trb.org/View/1497868 Data Analysis Results of 70 Ton Boxcar Vibration Tests https://trid.trb.org/View/1493788 Tue, 23 Jan 2018 15:19:30 GMT https://trid.trb.org/View/1493788 Summary Results of 70 Ton Boxcar Testing https://trid.trb.org/View/1493769 Tue, 23 Jan 2018 15:19:29 GMT https://trid.trb.org/View/1493769 User's Manual for FRATXl and FRATF1 Freight Car Dynamic Analysis Computer Programs https://trid.trb.org/View/1485736 Thu, 26 Oct 2017 12:32:29 GMT https://trid.trb.org/View/1485736 A Market in Repair https://trid.trb.org/View/1351904 Tue, 28 Apr 2015 08:39:29 GMT https://trid.trb.org/View/1351904 Nice Ride!: From Boxcars to Covered Hoppers, Here's How Grain Rides the Rails https://trid.trb.org/View/890868 Tue, 30 Jun 2009 08:32:57 GMT https://trid.trb.org/View/890868 Seeds of History: Before Shuttle Trains and Jumbo Covered Hoppers, Locals and Boxcars Did the Work https://trid.trb.org/View/890883 Tue, 30 Jun 2009 08:32:55 GMT https://trid.trb.org/View/890883 Combining Optimizer and Metamodelling for Railcar Structural Optimization https://trid.trb.org/View/758474 Thu, 28 Jul 2005 07:49:57 GMT https://trid.trb.org/View/758474 BIG CHALLENGE, BIG RESPONSE https://trid.trb.org/View/742640 Fri, 22 Oct 2004 00:00:00 GMT https://trid.trb.org/View/742640 ANALYSIS OF RAIL CAR COMPONENTS EXPOSED TO A TUNNEL FIRE ENVIRONMENT https://trid.trb.org/View/644225 Sat, 21 Jun 2003 00:00:00 GMT https://trid.trb.org/View/644225 FLEET STATS 2002 https://trid.trb.org/View/721280 Wed, 31 Jul 2002 00:00:00 GMT https://trid.trb.org/View/721280 SQUEEZING ASSETS : HOW CLASS 1S PLAN TO DEVELOP A BETTER ASSET- MANAGEMENT GRASP https://trid.trb.org/View/709736 Mon, 01 Apr 2002 00:00:00 GMT https://trid.trb.org/View/709736