Analysis for cyclic loading

according to ASME 2001 Section VIII Division 2 Appendix 5


Attention!

This calculation is only a simplified estimation, and does not replace a detailed design calculation.


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Input data:

          Time point 1   Time point 2    
  Stress components   σx       N/mm²
      σy       N/mm²
      σz       N/mm²
      τxy       N/mm²
      τyz       N/mm²
      τzx       N/mm²
  Modulus of elasticity   ET     N/mm²
  Fatigue curve         (see remark)
  Tensile strength at room temperature   Rm20     N/mm²

Fig. 5-110.1:
Carbon, low alloy, series 4XX, high alloy steels and high tensile steels for temperatures not exceeding 371°C
Fig. 5-110.2.1:
Series 3XX high alloy steels, nickel-chromium-iron alloy, nickel-iron-chromium alloy, and nickel-copper alloy for temperatures not exceeding 427°C and Sa>195MPa