3. Compute the natural frequency and the equation of motion in the side sway for the frame shown below. If the initial displacement is 25 mm and the initial velocity is 25 mm/ s, write the expression for the displacement. Damping is 10% of critical. Cross sectional dimension of each column is 200 mm x 250mm. E = 22.5 GPa 400 kN 4m 7177777 4m 3m

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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3.
Compute the natural frequency and the equation of motion
in the side sway for the frame shown below. If the initial
displacement is 25 mm and the initial velocity is 25 mm/
s, write the expression for the displacement. Damping is
10% of critical. Cross sectional dimension of each column
is 200 mm x 250mm. E = 22.5 GPa
400 kN
4m
7177777
77
4m
3m
Transcribed Image Text:3. Compute the natural frequency and the equation of motion in the side sway for the frame shown below. If the initial displacement is 25 mm and the initial velocity is 25 mm/ s, write the expression for the displacement. Damping is 10% of critical. Cross sectional dimension of each column is 200 mm x 250mm. E = 22.5 GPa 400 kN 4m 7177777 77 4m 3m
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