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Posted: **Wed Mar 30, 2022 10:06 am**

: 1 A Steel Rotating Beam Test Specimen Has An Ultimate Strength Sut Of 200 Kpsi Estimate The Fatigue Strength Sf Co 1 (73.82 KiB) Viewed 61 times

1- A steel rotating-beam test specimen has an ultimate strength, Sut, of 200 kpsi. Estimate the fatigue strength, Sf, corresponding to a life of 170 kcycles of stress reversal. Take the value of the fatigue strength fraction, f, from Fig. 6-23.