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.

PropertyValue

Subgrade
 Density (kg/m3)1800
 Elastic modulus (MPa)50
 Poisson’s ratio0.3
 Cohesion (KPa)18
 Angle of internal friction (°)30
Pavement layer
 Density (kg/m3)2400
 Elastic modulus (MPa)1200
 Poisson’s ratio0.25
Concrete
 Density (kg/m3)2300
 Elastic modulus (MPa)30000
 Poisson’s ratio0.2
Gasket
 Density (kg/m3)1200
 C10 (Pa)70000
 C01 (Pa)430000
D1 (Pa−1)2.94E − 5