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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Greenup ResultsMost rods ~50 Hz10 3Intact RodBroken rod 43 HzLift-off test inplanning phaseAmplitude10 210 1Broken Rod10 010 2 10 3Response (Hz)