Civil Engineering Reference
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432
Earthquake Engineering for Structural Design
Base shear
Linearized regions
Plastichinge
Top displacement
(a)
Periods
Plastichinges
First mode
Second mode
Third mode
Drifts
(b)
Figure 9.29
Adaptive push-over procedure: (a) Steps in order to applied a new response
spectrum (after Turker and Irtem, 2006); (b) Modification of periods (after Pinho et al, 2006)
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