01806nam 2200445Ia 450 991070141900332120120409095450.0(CKB)5470000002418891(OCoLC)784947563(EXLCZ)99547000000241889120120409d2006 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierApplication of ultrasound phased arrays for rail flaw inspection[electronic resource] /[Greg Garcia, Jinchi Zhang]Washington, DC :U.S. Dept. of Transportation, Federal Railroad Administration, Office of Research and Development,[2006]1 online resource (viii, 44 pages) illustrations (some color)Title from title screen (viewed on Apr. 9, 2012)."July 2006.""Performing organization, Transportation Technology Center, Inc."--Rept. documentation p."DOT/FRA/ORD-06/17."Includes bibliographical references (page 41).Railroad railsDefectsUnited StatesRailroad railsUnited StatesSafety measuresRailroad accidentsUnited StatesPreventionRailroad railsDefectsRailroad railsSafety measures.Railroad accidentsPrevention.Garcia Greg1418919Zhang Jinchi1418920United States.Federal Railroad Administration.Office of Research and Development.Transportation Technology Center, Inc.GPOGPOBOOK9910701419003321Application of ultrasound phased arrays for rail flaw inspection3531692UNINA