Research Article
Determination of Period of RC Buildings by the Ambient Vibration Method
Table 3
Period values measured before and after retrofitting.
| | ID | Height (m) | Short direction | Long direction | | Period before (sec) | Period after (sec) | Shear wall (%) | Decrease in period (%) | Period before (sec) | Period after (sec) | Shear wall (%) | Decrease in period (%) |
| | S2-1 | 11.20 | 0.43 | 0.35 | 0.86 | 22.73 | 0.24 | 0.19 | 1.32 | 24.87 | | S2-2 | 5.60 | 0.43 | 0.34 | 1.62 | 28.96 | 0.31 | 0.25 | 0.90 | 23.72 | | S2-3 | 14.00 | 0.43 | 0.33 | 1.31 | 27.84 | 0.34 | 0.26 | 1.65 | 28.52 | | S2-4 | 25.20 | 0.41 | 0.31 | 1.70 | 32.58 | 0.37 | 0.30 | 0.60 | 23.26 |
|
|
