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Homework For each of the plane stress states listed below, draw a Mohrs circle diagram properly labeled, find the principal
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a De = -8 MPa ; dy= TMPa ; Try = 6hPa 9.60 (-8,6) (7.5) (1.5) Radius = a, 604 o 0 = Radiu Radius = 9.604-0.5 - 9. 1o4npa Sen(-6,3) (1.50) 9,3) Radius = [ 7.5+ 3r -8.077 o= 8.017 +1.5 = 9.577 MPa – 8.017-1.5 = 6:57.7 MPa 20 = tant ( 3 ) - 0 - 10.90(c) 0 = - чна со 12 неа Т нға - (- - с (40) (124) Radius Tmax = +1 = }6. G3 на , , ч+ Radiu — Ч+lo . 63 - 19 - 63 неа б, Ч— R1 2 0 = 6MPa od=-Typa They = 8 MPa Tey x (6-8) (-5,8) To Radius: ser48 = 9:708 - Tmax J = Radius +0.5 - 10.208 MPa =-Radies +

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