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  3. need help with parts ii and iii below are th...

Question: need help with parts ii and iii below are th...

Question details

calculate the design factor. (i) σ.-90 MPa, σ,--110 MPa,Tx,-50MPa ut 440 MPa, Sy 400 MPa Ductile failure (ii) ƠA-225 MPa, σΒ_-250 MPa SUT 450 MPa, Suc 850 MPa Brittle failure (iii) ơm-150 MPa, ơ,-125 MPa Steel with Sut 375 MPa, Sy 300 MPa Fatigue failure
Need help with parts (ii) and (iii)

Below are th following answers, just not sure on the working to get the values. Please help?

(ii) BCM - 1.26
(iii) Soderberg - 0.86
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