A hot-rolled steel has a yield strength of S,= S, = 100 kpsi and a true strain at fracture of &= 0.55. Estimate the factor of safety for the following principal stress states: (a) o. = 70 kpsi, o, = 70 kpsi, r, = 0 kpsi (b) ơ. = 60 kpsi, o, = 40 kpsi, T = -15 kpsi (c) 0. = 0 kpsi, o, = 40 kpsi, t, = 45 kpsi (d) o.= -40 kpsi, 0, = -60 kpsi, r, = 15 kpsi (e) o = 30 kpsi, o: = 30 kpsi, os = 30 kpsi

A hot-rolled steel has a yield strength of S,= S, = 100 kpsi and a true strain at fracture of &= 0.55. Estimate the factor of safety for the following principal stress states: (a) o. = 70 kpsi, o, = 70 kpsi, r, = 0 kpsi (b) ơ. = 60 kpsi, o, = 40 kpsi, T = -15 kpsi (c) 0. = 0 kpsi, o, = 40 kpsi, t, = 45 kpsi (d) o.= -40 kpsi, 0, = -60 kpsi, r, = 15 kpsi (e) o = 30 kpsi, o: = 30 kpsi, os = 30 kpsi

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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