The figure below shows a supported beam with the applied loa
The figure below shows a supported beam with the applied loads as indicated.
Draw the complete free body diagram for the beam
Determine the forces acting at each support.
Solution
>> Due to Unclearity of image, i am giving the complet procedure :
1). First due to all distributed load , find the resultant load
like: due to uniform distributed load of w N/m, Resultant Load = w*L ( L = Length on which it is acting)
and, it will act at L/2 from either side
>> Due to triangular Load, Resultant Load = (1/2)*w*L , i.e Area under Load
and, it will act at L/3, from higher altitude
2). Now, Assume reactions at Supports are , R1 ,R2 , & so on
3). Now, apply equilibrium Equation ,i.e.
R1 + R2 + ...... = Net Load on System
4). Now, apply Moment equation at either Support as Net Moment at Support = 0
>> Thus solving these equations, required force at supposrt can be calculated.
