Simulating the Effects of Surface Roughness on Reinforced Concrete T Beam Bridge under Single and Multiple Vehicles

Table 2

Properties of Components of US 78.

S. Number	Component	Actual size (mm)	3D SFEM size (mm)	Element type	Material properties
					(kg/m^3)		(GPa)
					Actual	FEM	Actual	FEM
1	Deck slab ()	150	225.5	Shell	2400	2020	25	24	0.22
2	T-Beam ()	940	947	Beam	7850	2140	25	31.3	0.22
3	Beam MR ()	36	51	Beam	7850	7850	210	210	0.3
4	Beam Tr R ()	36	51	Beam	7850	7850	210	210	0.3
5	Girder BS ()	—	10	Shell	—	—	—	25	0.22

MR: main reinforcement; Tr R: top reinforcement; Girder BS: girder bottom shell; : thickness.