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A brittle material has the properties Sut = 30kpsi and Sue = 90kpsi. Using the Maximum Normal Stress theory, determine the fa
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Sal iven Sut 30 kpsi Suc 90 kpsi a 6-20 kpei -15lpsi 6y-10kpsi, Ty given ste Frst the paineipal stresees for the Stade shauld62- 0163= -0.8 6,=30.81 Naw factr Safety by Maximum Nowmal Shes ey Is gien y Sut Sua Sue 61 .Su (6, 16) 30 x g0 30 ( 30.81- 0On Pndng ncos ea 62-0 6 3 25 Alow Sat Suc N = Suc 6, Se (6, 4 63) 30 x g0 20(15-25) 1 6B 1350 t 20o 2700 1.63 I650 Sut A 25 6Naw Sut Suc NA Sue 6,-Sul (6,+63) 30 90 1 20 (10-40) 30x10 2 700 9ao +9rO 200 11 800 NO1.5 Seat 6A AO 6l-20pst - -20 kpe Ty =90 x 30 A= (20-60) 30 90 x20 3000 N O.9 Sut 20 6A - 60

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