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Rigid joint plane frame, draw AFD,SFD and BMD, given frame
1 Answer
written 7.2 years ago by | • modified 7.0 years ago |
1.Support reaction calculation:
$\begin{align} & \sum M_A=0 \ ( \circlearrowright +ve) \\ &15 \times2 + 10\times2 -V_D \times7=0 \\ & \boxed {V_d = 7.14\ kN} \uparrow \\ \\ & \sum F_Y = 0 (\uparrow +ve) \\ &V_A-10+7.14=0 \\ & \boxed{V_A=2.86 \ kN} \uparrow \\ \\ & \sum F_X=0 (\rightarrow +ve) …