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validation and case studies

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(01 May 2006) FITNET MK7Table A8.6 - Axial <strong>and</strong> Hoop Stresses, Forces <strong>and</strong> Moments for Example 5 (Used in the Calculation ofReference Stress)AxialHoopMembraneBendingForceMomentMembraneBendingForceMomentLoadingConditionsStressσam(MPa)Stressσab(MPa)per UnitThicknessper UnitThicknessStressσhm(MPa)Stressσhb(MPa)Per UnitThicknessPer UnitThicknessFa(N/m)Ma(Nm/m)Fh (N/m)Mh(Nm/m)Initial(Start ofFirst Cycle)20.6 83.4 2.06x106 1.39x105 49.1 91.4 4.91x106 1.52x105Shakedown20.6 15.8 2.06x106 2.63x104 49.1 23.8 4.91x106 3.97x104(Steadycyclic state)a0rot =100mmrtFigure A8.9 Idealised structural geometry for Examples 5 <strong>and</strong> 6© FITNET 2006 – All rights reserved 13-133

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