Research Article
Seismic Performance Evaluation of Buried Sewage Collection Pipelines
Table 6
Weighted coefficient for magnitude of the earthquake.
| | Magnitude of the earthquake | Coefficient |
| | MMI < 8 | 1.0 | | PGA < 0.25 G |
| | 8 < MMI < 9 | 2.1 | | 0.25 G < PGA < 0.45 G |
| | 9 < MMI < 10 | 2.4 | | 0.45 G < PGA < 0.6 G |
| | 10 < MMI < 11 | 3.0 | | 0.6 G < PGA < 0.9 G |
| | 11 < MMI | 3.5 | | PGA > 0.9 G |
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