Research Article
Seismic Retrofit of Reinforced Concrete Frame Buildings with Hysteretic Bracing Systems: Design Procedure and Behaviour Factor
Figure 4
Comparison between pushover curves of the building with and without seismic retrofit: (a) direction and (c) direction ; verification of upgraded structure using NTC08: (b) direction and (d) direction .
(a) |
(b) |
(c) |
(d) |