Testing Post-Tensioned Steel Trunnion Rods for the U. S. Army ...

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Preliminary Tests• Built prototype testsetups• Ga<strong>the</strong>red data <strong>for</strong>proof of concept
Page 1 and 2: Testing Post-Tensioned Steel Trunni
Page 3 and 4: The Problem• Some Catastrophic Ro
Page 5 and 6: Background on the Testing Method•
Page 7 and 8: The Nondestructive Field Testing“
Page 9 and 10: Accessibility Issues
Page 11 and 12: Tackling AccessibilityEach rod had
Page 13 and 14: Allows for modeling ofmany damconfi
Page 15 and 16: DWP Response with TensionRobert F.
Page 17 and 18: DTE Results - West Point, GA+ 8.6 k
Page 19 and 20: Greenup, KY104 rods testedIdentifie
Page 21 and 22: Thank You !
Page 23 and 24: Greenup ResultsMost rods ~50 Hz10 3
Page 25 and 26: Trunnion Assembly ResultsRod typica
Page 27 and 28: Results - Trunnion PrototypeMany te
Page 29 and 30: Liftoff Tests Results• West Point
Page 31 and 32: Length (in)R. F. Henry DataResponse
Page 33 and 34: FDH Approach to Trunnion Rods• No
Page 35 and 36: Current Approach• Measure all rod
Page 37: Thank you
Page 46 and 47: Failures at West Point DamAll britt
Page 48 and 49: A Methodical Research Project• FD
Page 50 and 51: Robert F. Henry Dam
Page 52 and 53: West Point Trunnion Rods26 to 30 in
Page 54 and 55: Trunnion Model RodsVarious rod leng
Page 56 and 57: Preparing for liftoff tests• Clos
Page 58 and 59: Modeling the Rods2-D, 3D (future) B
Page 60 and 61: West Point ResultsObserved response
Page 62 and 63: Trunnion Assembly Full-Scale Model
Page 64 and 65: Preparing for Field Lift-Off Tests
Page 66 and 67: Robert F. Henry ResultsTypical Rods

Testing Post-Tensioned Steel Trunnion Rods for the U. S. Army ...

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