Research Article
Seismic Retrofit of Reinforced Concrete Frame Buildings with Hysteretic Bracing Systems: Design Procedure and Behaviour Factor
Table 5
Results of analysis on reinforced structures designed considering all cases Dir.
/Dir.
.
| | Number of levels | 3 | 4 | 5 | 6 | 8 |
| | ID1 | 1_3s | 1_4s | 1_5s | 1_6s | 1_8s |
| | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 |
| | V | | 4 | n/y | n/y | n/— | —/— | n/y | y/y | y/y | y/y | n/y | n/y | n/y | y/y | y/y | y/y | y/y | y/y | y/y | y/y | y/y | y/y | | 8 | n/y | n/y | n/— | —/— | n/n | y/n | y/n | y/n | n/n | n/n | n/n | n/n | n/n | y/n | y/n | n/n | n/n | n/n | n/n | n/n | | 12 | n/n | n/n | n/— | —/— | y/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n |
| | D | | 4 | n/— | n/— | n/— | —/— | n/— | y/— | y/— | y/— | n/— | n/— | n/— | y/— | y/— | y/— | y/— | y/— | y/— | y/— | y/— | y/— | | 8 | n/— | n/— | n/— | —/— | y/— | n/— | y/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | | 12 | n/— | n/— | n/— | —/— | y/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— | n/— |
| | ID2 | 2_3s | 2_4s | 2_5s | 2_6s | 2_8s |
| | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 |
| | V | | 4 | n/y | n/y | n/y | y/y | n/y | n/y | y/y | y/y | n/y | y/y | y/y | y/y | y/y | y/n | y/y | y/n | y/y | y/y | y/y | y/y | | 8 | n/y | n/n | n/n | y/n | y/n | y/n | y/n | y/y | y/y | y/y | y/y | y/y | n/n | n/n | n/n | n/n | n/n | y/n | n/n | n/n | | 12 | n/n | n/n | n/n | n/n | n/n | y/n | y/n | y/n | y/n | y/n | y/y | y/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n |
| | D | | 4 | n/y | n/y | y/y | y/y | n/y | n/y | n/y | y/y | n/y | n/y | y/y | y/y | y/y | y/y | y/y | y/y | y/y | y/y | y/y | y/y | | 8 | n/n | n/n | y/y | y/y | y/n | y/n | y/n | y/y | n/n | y/y | y/y | y/y | n/n | n/n | n/n | n/n | y/n | n/n | n/n | n/n | | 12 | n/n | n/n | n/n | n/n | y/n | y/n | y/n | y/n | y/n | y/n | y/n | y/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n |
| | ID3 | 3_3s | 3_4s | 3_5s | 3_6s | 3_8s |
| | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 |
| | V | | 4 | n/y | n/y | n/y | y/y | n/y | y/y | y/y | y/y | n/y | y/n | y/n | n/y | —/— | —/— | —/— | —/— | —/— | —/— | —/— | —/— | | 8 | n/y | n/n | y/n | y/n | y/n | y/n | y/n | n/y | n/n | y/n | y/n | y/n | —/— | —/— | —/— | —/— | —/— | —/— | —/— | —/— | | 12 | y/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/— | n/— | n/— | y/n | —/— | —/— | —/— | —/— | —/— | —/— | —/— | —/— |
| | D | | 4 | n/y | n/y | n/y | y/y | n/y | n/y | y/y | y/y | n/n | y/n | y/n | y/n | —/— | —/— | —/— | —/— | —/— | —/— | —/— | —/— | | 8 | n/n | n/n | n/y | y/y | y/n | y/n | y/n | n/y | y/n | y/n | y/n | y/n | —/— | —/— | —/— | —/— | —/— | —/— | —/— | —/— | | 12 | n/n | n/n | n/n | n/n | y/n | y/n | y/n | n/n | y/— | y/— | y/— | y/n | —/— | —/— | —/— | —/— | —/— | —/— | —/— | —/— |
| | ID4 | 4_3s | 4_4s | 4_5s | 4_6s | 4_8s |
| | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 | 1 | 1.15 | 1.3 | 1.5 |
| | V | | 4 | n/y | n/y | n/y | y/y | n/y | n/y | y/y | y/y | n/y | n/y | y/y | y/y | n/n | y/n | y/y | y/y | y/y | y/y | y/y | y/y | | 8 | n/n | n/n | n/n | y/y | y/n | y/n | n/n | n/n | n/n | n/n | y/n | y/n | n/n | n/n | n/n | n/n | —/— | —/— | n/n | n/n | | 12 | y/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | —/— | —/n | n/n | n/n | —/— | —/— | —/— | —/— |
| | D | | 4 | n/y | n/y | n/y | n/y | n/y | n/y | y/y | y/y | n/y | n/y | y/y | y/y | n/y | y/y | y/y | y/y | y/y | y/y | y/y | y/y | | 8 | n/y | n/y | n/y | y/y | n/n | n/n | n/n | n/n | n/n | y/n | y/y | y/y | n/n | n/n | n/n | n/n | —/— | n/y | y/y | y/y | | 12 | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | n/n | y/n | y/n | n/n | n/n | n/n | n/n | —/— | —/— | —/— | —/— |
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