Research Article
Seismic Performance Evaluation of Buried Sewage Collection Pipelines
Table 4
Weighted coefficient for type of pipe.
| Type of the pipeline | Coefficient (cp) |
| Soft cast iron | 0.3 | Cast iron | 1.0 | Ceramic | 3 | Asbestos | 2.5 | Poly ethylene | 0.1 | Concrete | 2 |
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