PSI - Issue 70

Rishi B. Mathur et al. / Procedia Structural Integrity 70 (2025) 372–379

378

Fig 8. Displacement in X-Direction (in mm)

Fig 9. Displacement in Y-Direction (in mm)

4.4 Time Period Time period is an important parameter in seismic activity of structure as it depicts how the structure responding to ground motion. In all three-model prepared, 12 different modes across the height of the structure were shown in Table 10. The first mode (fundamental mode) the time period of all structure is very close.

Table 10. Time Period

Mode

SMRF

SCBF 0.870 0.480 0.388 0.244 0.136 0.117 0.110 0.080 0.076 0.064 0.062 0.050

EBF 0.874 0.331 0.315 0.245 0.118 0.111 0.107 0.076 0.062 0.060 0.045 0.045

1. 2. 3. 4. 5. 6. 7. 8. 9.

0.868 0.830 0.705 0.244 0.236 0.200 0.117 0.115 0.097 0.075 0.075 0.063

10. 11. 12.

Fig. 10 Mode v/s Time Period (in sec)