A brittle material has the properties Sut = 30kpsi and Suc = 90kpsi. Determine the factor of safety for the following states of stresses using. Brittle Coulomb Mohr Theory Modified Mohr 1 Theory 20kpsi, oy = 10kpsi, txy = -15kpsi Ox = 15kpsi, o, = -25kpsi Ox = 10kpsi, o, = -40kpsi -20kpsi, oy = -20kpsi,txy (a) Ox (b) (c) (d) Ox = -40 (I) (II) Determine the principal stresses. (III) Plot the failure diagram in the o-plane. (IV) Estimate the factor of safety. Draw the stress element.

Elements Of Electromagnetics
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A brittle material has the properties Sut = 30kpsi and Suc = 90kpsi. Determine
the factor of safety for the following states of stresses using.
Brittle Coulomb Mohr Theory
Modified Mohr 1 Theory
Ox = 20kpsi, oy = 10kpsi, 1xy = -15kpsi
Ox = 15kpsi, o, = -25kpsi
Ox = 10kpsi, o, = -40kpsi
Ox = -20kpsi, oy = -20kpsi,txy = -40
(a)
%3D
(b)
(c)
(d)
(I)
Draw the stress element.
Determine the principal stresses.
(III) Plot the failure diagram in the o-plane.
Estimate the factor of safety.
(II)
(IV)
Transcribed Image Text:A brittle material has the properties Sut = 30kpsi and Suc = 90kpsi. Determine the factor of safety for the following states of stresses using. Brittle Coulomb Mohr Theory Modified Mohr 1 Theory Ox = 20kpsi, oy = 10kpsi, 1xy = -15kpsi Ox = 15kpsi, o, = -25kpsi Ox = 10kpsi, o, = -40kpsi Ox = -20kpsi, oy = -20kpsi,txy = -40 (a) %3D (b) (c) (d) (I) Draw the stress element. Determine the principal stresses. (III) Plot the failure diagram in the o-plane. Estimate the factor of safety. (II) (IV)
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