Influences of Urban Viaduct Pier Caps on Uneven Settlement of Roadbed

Table 2

Parameters for structural member calculation.

Category	Parameter
	Thickness (height) (m)	Gravity (kN/m^3)	Poisson’s ratio	Elastic modulus (MPa)
Road surface	0.2	27	0.35	3000
Base layer	0.65	26	0.25	4500
Cushion layer	1	26	0.30	840
Pier	15	25	0.20	31,500
Cap	3	25	0.20	31,500
Pile	45	25	0.20	33,500