Project 1_Comparative study of different storey buildings for Seismic forces

Factors influencing the dynamic characteristics of a building

Factors influencing the Natural Period of a building

Factors influencing the Mode shape of oscillations

Model A

Model B

Model C

Model D

Model E

Model F

Model G

Model H

Model J

Model K

• Effect of stiffness on Time period

       Building E = 1.73s

       Building F = 1.73s

Building G = 4.17s

Building H = 4.41s

• Effect of mass on Time Period

Building H = 4.41s

Building J = 4.42s

Building K = 4.43s

• Effect of column orientation on Time Period

Bilding B = 1.03s

Building C = 1.145s

Building  D = 1.12s