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TRANSCRIPT
Juan D. GomezTrevor E. Kelly
Charles A. KircherOscar M. RamirezMartin W. Johnson
Andrew S. WhitakkerMicheal C. Constantinou
""
DVD
.ATC, FEMA ,IBC,IRAN ,NZS,SEAOC ,UBC
Kelly NEES
Professional GeneralDVD General
ProfessionalDVD
www(AvistaBook.com
"In-Structure Damping and Energy Dissipation " Holmes
" "analysis and design of Buildings with Passive Energy Dissipation Systems
MCEER Scissor-Jack-Damper Energy Dissipation
.Bridge Dampers Damper
ETABS SAP2000 Pounding
" "
MCEER
MCEER
yyD FW Δ−Δ=
Fy/KD y
WS
yDES KKW Δ+Δ=
yDE
yy
KKF
Δ+ΔΔ−Δ
=π
β
KD = fKE Fy = K y
yEE
yyE
fKKfK
Δ+ΔΔ−ΔΔ
=π
β
y
yy
ff
Δ+ΔΔΔ−ΔΔ
=π
β .
fg
fKgF
KF
E
E
D
yy Δ===Δ
fg
fgf Δ−ΔΔ
gfgg
+
−=
πβ
gf
g f
ff
f f=0.25
f = 2.0 0.72
fgf
fg
fgf
Δ+ΔΔ
Δ−ΔΔ=
πβ
fg
fKgF
KF
E
E
D
yy Δ===Δ
-8.000
-6.000
-4.000
-2.000
0.000
2.000
4.000
6.000
8.000
0.000 0.500 1.000 1.500 2.000 2.500 3.000 3.500 4.000 4.500 5.000
DIS
PLA
CEM
EN
T
-2.000
-1.500
-1.000
-0.500
0.000
0.500
1.000
1.500
2.000
VE
LOCI
TY
Velocity
Displacement
C
u
Δ=Δ tTπ
.
Δ=Δ= tTTdt
du ππ