11.07.2015 Views

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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Dispersive Tension EquationAfter per<strong>for</strong>ming lift-off tests, <strong>the</strong> Dispersive TensionEquations (DTE) were derived (1 st generation):“Long” Live-End Lengths (as West Point)T 181.8 * f1 123.1*C 24.55 * f1 2 0.67 * f 2 2 1099 * f 2 f 2f1 7.73* f1* f 2 2.272 * f1*C 14746.56“Short” Live-End Lengths (as RF Henry)T 12245.4 10.4C 0.0027 f 1 0.0019 f 2 4.9615 f 1 0.0179L 18888.0d 7314.7d 2 f 2

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