Research Article
Influence of Backfill Compaction on Mechanical Characteristics of High-Density Polyethylene Double-Wall Corrugated Pipelines
Table 4
Idealized thickness of pipe walls for numerical simulation.
| Properties | HDPE corrugated pipes |
| Modulus of elasticity (MPa) | 800 | Density | 950 | Poisson’s ratio | 0.4 | Idealized exterior wall thickness (mm) | 3 | Idealized interior wall thickness (mm) | 2 |
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