HW_12 Solutions - First deal with X-Z plane Calculate...

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First deal with X-Z plane Calculate Average & Radius ksi R ksi XY Y X Y X Avg 5 ) 5 ( 2 ) 0 ( 0 2 0 2 0 0 2 2 2 2 2 = + - = + - = = + = + = t s s s s s Mohr’s circle is on right. Using Mohr’s circle find Principal Stresses ksi R ksi R Avg Avg 0 . 5 5 2 2 1 1 - = - = = + = s s s s s s Now element is in all principal Stresses Can plot three circles by looking at face of one of principal stresses, three faces to look at In the end we have. ksi ksi ksi ksi ksi ksi MIN MAX Max ABS INT MIN MAX 6 2 ) 5 ( 7 2 5 5 7 = - - = - = = - = = s s t s s s
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