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A billboard BC weighing 100KN is subjected to a wind pressure of 30KN/m as shown. Neglecting the weights of supporting the members, determine the components of the hinge forces at A and F

Question-Answer › Category: Fluid Mechanics › A billboard BC weighing 100KN is subjected to a wind pressure of 30KN/m as shown. Neglecting the weights of supporting the members, determine the components of the hinge forces at A and F
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Kristin asked 1 year ago

A billboard BC weighing 100KN is subjected to a wind pressure of 30KN/m as shown. Neglecting the weights of supporting the members, determine the components of the hinge forces at A and F

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MG answered 1 year ago

 
 

300kHlmu toookt um LAN - From the FBD OF Whole system IME=0 4 ALLRA + 12 Ay+ 51300x10) = 6 x 10ao LANGKAH 12 Av = -9000 AH +3IMARO 12.5x = 454 + 6(1000) + 9(300x10) 12Fv-4h - 33000 --_3.Fr- fu - 8250 . Th=0 Az = [H + 300x10_ An= 5+ 3000 - from FBD ofSubstitucle_fm = 1500KN_to_cane 3Ev - 1500. = 8250_ -_ve_3250 KN Substitude AHE_4500k_to eqn@_ __. 4500 + 3Av =-2254 Av = -22

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