. Report of draft gear tests, United State Railroad administration, Inspection and test section; . Solid Buffer /n Car Gear No. 55 /n Car Ve/oc/ty= Ft per sec. ■— Ft per sec figureTS7c/ OS Sec. 6eor —— ./O V5 Sec. Gear Re/ease 0/26 Sec. Draft Gear Cyc/e- 25 30 35 40 45. 45 Sec. Draff Geor Cyc/e 7/me—Seconds Dotted lines represent instantaneous car velocities asdetermined from the original car-movement curves. The irregularities are due in general to vibrations of thecar structure induced by draft gear lines represent t
. Report of draft gear tests, United State Railroad administration, Inspection and test section; . Solid Buffer /n Car Gear No. 55 /n Car Ve/oc/ty= Ft per sec. ■— Ft per sec figureTS7c/ OS Sec. 6eor —— ./O V5 Sec. Gear Re/ease 0/26 Sec. Draft Gear Cyc/e- 25 30 35 40 45. 45 Sec. Draff Geor Cyc/e 7/me—Seconds Dotted lines represent instantaneous car velocities asdetermined from the original car-movement curves. The irregularities are due in general to vibrations of thecar structure induced by draft gear lines represent the mean velocity curves. Figs. 87d, 87e and 87f—Velocity Curves, Harvey Springs Draft Gear Tests of the U. S. Railroad Administration 257
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Keywords: ., bookauthorunitedst, bookcentury1900, bookdecade1920, bookyear1921
