Question

Strength Of Materials

The beam (AB) supported by a pin at A and rollerat B. if F1= 200 KN, F2= 250 KN, F3= 320 KN,L1= 1 m, L2= 2.5 m, L3= 1 m and 0 = 30°,

1) How many reaction forces supporting the beamAB:

2) The components of the force vector F1 are:

3) The components of the force vector F2 are:

4) The components of the force vector F3 are:

5) The Moment generated by the force F1 at point Bis:

6) The Moment generated by the force F2 at point Bis:

7) The Moment generated by the force F3 at point B is:

8) The component of the reaction force at the support A:

9) The value of the horizontal component of the reaction force at the support B:

10) The value of the vertical component of the reaction force at the support B:

11) The shear forces at the section S1, S2 and S3 aro

12) The bending moments at the sections b1 and b2 are:

13) The moments of inertia of the cross-section area of the beam (AB) is, if b=200 mm and h=D300 mm:

14) The maximum bending stress is:

15) The mode of loading created by the bending stress :


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