Concrete Creep Analysis Method Based on a Long-Term Test of Prestressed Concrete Beam

Table 2

Concrete age at tensioning and stress in prestressing tendons.

Beam number	Age of concrete at tensioning (days)	Jacking force	Prestress after instantaneous losses (MPa)
PC1	23	0.65fpt	1014.4
PC2	23	0.60fpt	971.2
PC3	23	0.65fpt	1057.5
PC4	45	0.70fpt	1100.7
PC5	45	0.75fpt	1259.0
PC6	45	0.73fpt	1187.1