Research Article

Behavior of Strengthened Composite Prestressed Concrete Girders under Static and Repeated Loading

Table 2

Properties of the strands.

Nominal diameter, mmGrade, MPaNominal area, mm2Breaking strength, kNModulus of elasticity, MPaεyεu

12.7186098.7183.7190,0000.010.03
15.241860140260.7190,0000.010.054