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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Response Results - R. F. HenryTypical <strong>Rods</strong>?Pier 3Typical <strong>Rods</strong>Observed frequency correlatedto exposed lengthKnown failures are outliersO<strong>the</strong>rs are well below <strong>the</strong>“Typical” rodsPiers 1, 2, and 3 built bydifferent contractor than 4 thru12, and several years apartResponse (Hz)Length (in)Failed <strong>Rods</strong>Left in damUnder-tensioned/possible failures