Mechanical Behavior and Calculation Method for RC Fifteen-Pile Cap of Mixed Passenger and Freight Railway Bridge

Table 2

Vertical ultimate load at cap top with different reinforcement ratios and reinforcement distributed forms.

Reinforcement distributed form	Uniform reinforcement						Concentrated reinforcement
Reinforcement ratio (%)	0.06	0.12	0.15	0.18	0.20	0.25	0.12	0.15
Ultimate load (10^6 N)	247.2	259.3	275.4	283.6	286.8	290.2	283.4	287.1