Mechanical Response of Gasketed Bell-and-Spigot Joint of Concrete Pipeline under Multifield Coupling

Table 1

Property of materials in numerical analysis.

Property	Elastic modulus (MPa)	Poisson’s ratio	Density (kg/m^3)	Cohesion (kPa)	Dilation (°)
Pavement layer	2400	0.3	2400
Subgrade	20	0.3	2000	25	0.1
Sand cushion	47.24	0.3	1870	0.001	20
Gravel cushion	120	0.28	2200
Concrete pipes	30	0.2	2300