Table 1 Seismic region and design base acceleration
|
Region |
Description | Design Base Acceleration |
|
1 |
High seismic relative hazard | 0.35 |
| 2 | Intermediate seismic relative hazard | 0.25 |
| 3 | Low seismic relative hazard | 0.20 |
The above three regions are shown in Fig.1.