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Table 1 Material properties

From: Entire mechanical analysis of prestressed CFRP strengthened RC beams under different prestressed introduced methods

Material

Strength (MPa)

Elastic modulus(GPa)

Elongation(%)

Cube compressive

Axial compression

Yield

Ultimate

Concrete

39.6

40.5

-

-

38.6

-

Reinforcing steel rebar

16 mm

-

-

472

643

180

10.9

12 mm

-

-

498

588

164

11.5

8 mm

-

-

538

633

155

18.0

CFRP sheet

-

-

-

2804

209.4

1.49

SMA wire

1 mm

-

-

112.8

918.4

-

61.2