Incremental dynamic analysis (IDA) applied to seismic risk assessment of bridges - Seismic Risk Analysis and Management of Civil Infrastructure Systems - page 568

3.5
3.0
2.5
2.0
1.5
1.0

4.0

3.5
3.0

2.5
2.0
1.5
1.0
0.5
0

0.5
0 0

0.02 0.04
Maximum column drift (DM)
(a)

0.06 0.08 0.1

0 0.02 0.04

Maximum column drift (DM)

0.06 0.08 0.1

(b)

4.0

2.5

3.5
3.0

2.0

2.5
2.0
1.5
1.0
0.5
0

1.5

1.0

0.5

0

0 0.02 0.04

Maximum column drift (DM)

0.06 0.08 0.1 0 0.02 0.04

Maximum column drift (DM)

0.06 0.08 0.1

(c) (d)

21.5 IDA results (at T 1 0.7 s) using: (a) epsilon-based method including only crustal events; (b) CMS-event-based

method including all event types; (c) epsilon-based method including all event types; (d) UHS-based method including all
event types (adapted from Tehrani et al . 2012).

=