Home » Mechanics and Structural Analysis » Mechanical and structural analysis miscellaneous » Question

Mechanical and structural analysis miscellaneous

Mechanics and Structural Analysis

  1. The axial load (in kN) in the member PQ for the arrangement/assembly shown in the figure given below is _________
    1. 50
    2. 70
    3. 66
    4. 77
Correct Option: A


By principle of super position

160 × 23
+
160 × 22
× 2 -
VQ L3
=
VQ L
2EI2EI3EIAE

We neglect the annual definition
VQ L
A E

160 × 23
+
160 × 22
× 2 -
VQ L3
= 0
3EI2EI3EI


=
VQ 43
= 160 × 4 ×
5
33

∴ VQ = 50 KN



Your comments will be displayed only after manual approval.