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503_Mechanics Homework Mechanics of Materials Solution

# 503_Mechanics Homework Mechanics of Materials Solution -...

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Unformatted text preview: LN..._. [:Ifj 4A. ‘ ¢_...4J 14.4““; PROBLEM 5.17 300200 Dimensions in mm 5.17‘ and 5. 18 Draw the shear and bending-moment diagrams for the beam and Ioadmg shown, and determine the maximum absolute value (a) ofthe shear, (b) oflhc bending moment. SOLUTION s ’D‘Z‘MB = 0 (700m) - L159 Mano )(s)- room: 0 A = 2.55" W 1 ‘92 MA = 0 -630c>)(3) - 450 -(700)Cs)+ 10003 =0 3 = 335 mu 1 M A V: 2.55M Mzo Ank‘C v: 2.55M M DZM¢=O ~(3oo)(2.557 + M = O M : 765 N- ”7 V '-‘ - 0.45 N-m M 9§M°=O .. (‘3 i M ‘ j ~(500)(2.5:5')+ (2001(3) 2.553 #4200 V M .. 4. M : 3 vigor/1 -(500)(2.\$s'3 +6200 )Cs) - 430 + M i o M:- 1125 N-m -- 3.4:: k“ DZME=O - M - (300)(3.‘is’] '= o M '-‘ 1035 N'IM. 3A5 A+B V93.‘+5N-MJ M=O Maximum ‘Vl “-3” 3.45 k“ Mail-MOM IM" “25 Mom ...
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