#1 212 Ketter Hall, North Campus, Buffalo, NY 14260 www.civil.buffalo.edu Fax: 716 645 3733 Tel: 716 645 2114 x 2400 Control of Structural Vibrations Instructor:

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#1 212 Ketter Hall, North Campus, Buffalo, NY Fax: Tel: x 2400 Control of Structural Vibrations Instructor: Andrei M. Reinhorn P.Eng. D.Sc. Professor of Structural Engineering

#2 Conventional Structure without Control

#3 Protected Structure with Control

#4 STRUCTURAL CONTROL HYSTORY

#5

#6

#7

#8

#9

#10 Principle of Structural Control x

#11 Equations of Energy Balance

#12 Energy Balance / Distribution

#13 Energy Distribution

#14 Equations of Dynamic Equilibrium

#15 Equation of Structure with Energy Dissipation System

#16

#17

#18

#19

#20

#21 Applications 1. Passive Energy SystemsPassive Energy Systems 2. Active / Hybrid SystemsActive / Hybrid Systems

#22 Principle of Structural Control

#23