Civil Engineering Reference
In-Depth Information
Table 12.4 Description of the damage states and repair costs for each
performance groups included in the performance assessment (
×
$US 1000)
PG
DS1
DS2
DS3
DS4
Note
SW
No
damage
Cracking
Complete
failure
$0
$15 to $22
$30 to $44
Per
component
SWBE
No
damage
Spalling
$0
$5.7
Per
component
LB
No
damage
Residual
cracks
Residual
cracks
Buckling or
fracture of
diagonal
bar,
crushing of
concrete
>
1/16
wide
1/8
and
minor
spalling
$0
$20.4
$25.5
$37.4
Per
component
GC
No
damage
Slab yield
w/
residual
crack
Punching
$0
$19.5
$23.5
Per
component
CW
No
damage
Glass
cracking
Glass
falling
$0
$1.6 to $3.0
$1.6 to
$3.0
Per
component
IP
No
damage
Damaged
$0
$9.7 to $15.8
Per fl oor
Elevator
No
damage
Damaged
$0
$47.1
Per building
Content
No
damage
Damaged
$0
$50
Per fl oor
respectively. A total of 75 pairs of ground motions (15 pairs per hazard
level) were selected and scaled to match the target spectrum at each of
hazard levels. The multiple hazard levels were selected to represent the
range of earthquake shaking intensities exposed by the structure.
12.3.3 Response analysis
Nonlinear analytical models of the prototype buildings were developed
using Perform-3D (CSI 2009). The analytical model needs to have suffi cient
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