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International Journal of Concrete Structures and Materials

Table 10 Stiffness of test specimens.

From: Effect of Anchorage Number on Behavior of Reinforced Concrete Beams Strengthened with Glass Fiber Plates

Test specimen

Initial stiffness

Yielding stiffness

Fracture stiffness

1

11.9

71

3.31

2

9.85

–

6.29

3

11.26

–

5.99

4

11.56

–

6.15

5

11.84

68

4.12

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