Question: Fatigue test results 15. Fatigue test results of a material is shown in the diagram. a) Estimate the ultimate static strength of this material. b)

Fatigue test results

15. Fatigue test results of a material is shown in the diagram.

15. Fatigue test results of a material is shown in the diagram. a) Estimate the ultimate static strength of this material. b) Estimate the fatigue (endurance) limit. c) If this test specimen has a cross-sectional area of 12 cm and subjected to a maximum repeated load of 7200 kgf over it, after how many repetitions will it fail? T(kgpn 600 a) b) log N

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