Flexural Behavior of Unbonded Prestressed Concrete Bridge Girders

Table 3

Summary of test results.

Specimen	Prestress degree (%)	Cracking load (kN)	Maximum load (kN)	Flexural capacity (kN·m)	Maximum mid-span deflection (mm)	Residual deflection (mm)
SP-A	25.6	200	800	500	62	46
SP-B	25.6	230	880	506	58	43
SP-C	10.3	150	750	468.75	64	52