01919nam 2200469Ia 450 991070125940332120120618145231.0(CKB)5470000002416463(OCoLC)795715559(EXLCZ)99547000000241646320120618d2011 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierVital positive train control research and development[electronic resource] final report /[Richard Morgan, Dave Mauger and Joseph Brosseau]Washington, DC :U.S. Dept. of Transportation, Federal Railroad Administration, Office of Railroad Policy and Development,[2011]1 online resource (v, 70 pages) color illustrationsTitle from title screen (viewed on June 18, 2012)."July 2011.""Performing organization, Transportation Technology Center, Inc."--Rept. documentation p."DOT/FRA/ORD-11/14."Includes bibliographical references (page 68).Vital positive train control research and development Welded steel structuresDesign and constructionSteel, StructuralWeldingSandwich constructionWelded steel structuresDesign and construction.Steel, StructuralWelding.Sandwich construction.Morgan Richard605365Mauger Dave1404316Brosseau Joseph1404317United States.Federal Railroad Administration.Office of Railroad Policy and Development.Transportation Technology Center, Inc.GPOGPOBOOK9910701259403321Vital positive train control research and development3478698UNINA