Research Article
Parameter Analysis of Wall Thickness of Cured-in-Place Pipe Linings for Semistructured Rehabilitation of Concrete Drainage Pipe
Table 1
Material parameters and values.
| Property | Value |
| Subgrade | Density (kg/m3) | 1800 | Elastic modulus (MPa) | 50 | Poisson’s ratio | 0.3 | Cohesion (KPa) | 18 | Angle of internal friction (°) | 30 | Pavement layer | Density (kg/m3) | 2400 | Elastic modulus (MPa) | 1200 | Poisson’s ratio | 0.25 | Concrete | Density (kg/m3) | 2300 | Elastic modulus (MPa) | 30000 | Poisson’s ratio | 0.2 | Gasket | Density (kg/m3) | 1200 | C10 (Pa) | 70000 | C01 (Pa) | 430000 | D1 (Pa−1) | 2.94E − 5 |
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