Research Article
Seismic Behavior of Steel Off-Diagonal Bracing System (ODBS) Utilized in Reinforced Concrete Frame
Table 3
Sections characteristics and component properties of the two-story frame modeled for static and dynamic nonlinear analysis.
| Components | Floor | Type | Dimensions () | Bars and stirrups | Hinges | Acceptance criteria/type |
|
Beams | First floor | | Rectangular (cm) | 3 Ø 18 Ø8 @ 10, 20 cm (top and bottom) | Flexural (M3) | 0.01 rad plastic rotation | Second floor | | Rectangular (cm) | 3 Ø 16 Ø8 @ 10, 20 cm (top and bottom) | Flexural (M3) | 0.01 rad plastic rotation |
|
Columns | First floor | | Rectangular (cm) | 8 Ø 18 Ø8 @ 10, 20 cm | Flexural + axial (P-M3) | 0.012 rad plastic rotation | Second floor | | Rectangular (cm) | 8 Ø 16 Ø8 @ 10, 20 cm | Flexural + axial (P-M3) | 0.012 rad plastic rotation |
|
Braces | First floor |
X | Box (cm) | — | Axial (P) | 7 plastic deformation | Second floor | Box (cm) | — | Axial (P) | 7 plastic deformation | First floor |
ODBS | : 1, 2 (members) : 3 member | — | Axial (P) | 7 9 | Second floor | : 1, 2 (members) : 3 member | — | Axial (P) | 7 9 |
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