Answered: The boom of the derrick in the figure…

The boom of the derrick in the figure is rotated back 30° from the XY plane. Determine the force in BC and BD and the components of the bearing reaction at the socket of the mast AB.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

The boom of the derrick in the figure is rotated back 30° from the XY plane. Determine the force in BC and BD and the components of the bearing reaction at the socket of the mast AB.

B
5'
E
10
10'
2000 lb
c45°
60°
5'
30°
60
A
in

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