P1 P3 P₁ -5m B B B 3 m 3 m 3 m I=200000 cm³ Ib-160000 cm²* E=30000 MPa m=25 tons
P1 P3 P₁ -5m B B B 3 m 3 m 3 m I=200000 cm³ Ib-160000 cm²* E=30000 MPa m=25 tons
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
A 3-story frame is given. Determine the equation of motion by using static condensation
a) The equation of motion for free vibration,
b) Modal frequencies and the modal
c) Use the Raylaigh Damping method to construct the damping matrix. Consider the first and second modes with 0.05 damping ratios for each.
Transcribed Image Text:P1
P3
P₁
-5m
B
B
B
3 m
3 m
3 m
I=200000 cm³
Ib-160000 cm²*
E=30000 MPa
m=25 tons
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