Testing Post-Tensioned Steel Trunnion Rods for the U. S. Army ...
Testing Post-Tensioned Steel Trunnion Rods for the U. S. Army ...
Testing Post-Tensioned Steel Trunnion Rods for the U. S. Army ...
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<strong>Trunnion</strong> Assembly ResultsRod typically testedat 25 different loadsfrom 0 to 115,000lbper setupAt no load – we getnoisy FFTsSmall load start tobring out peaksMode of vibration ofcantilever clearAll f’s increasingwith loadNo Load19.8 Hz55,150 lb46.92 Hz5000 lb33.95 Hz111,780 lb48.06 Hz