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Table 2 Punching shear capacities of the tested GFRP-reinforced PL-3 bridge barriers using available design codes and previous research.

From: Structural Qualification of a Developed GFRP-Reinforced Concrete Bridge Barrier using Ultimate Load Testing

References to punching shear capacity equations

Interior location (Vc, exp = 621 kN)

End location (Vc,exp = 593 kN)

Vc

Vc,exp/Vc ratioa

Vc,exp/Vc ratiob

Vc

Vc,exp/Vc ratioa

Vc,exp/Vc ratiob

CSA-S806-12 (2012), (Vc, S806)

323.2

1.88

1.41

350.8

1.69

1.27

ACI 440.1R-06 (2006), (Vc, ACI 440)

371.5

1.63

1.23

440.6

1.35

1.01

JSCE (1997), (Vc, JSCE)

649.4

0.93

0.70

715.0

0.83

0.62

El-Ghandour et al. (1999), (Vc, EGA 1999)

869.8

0.70

0.52

749.9

0.79

0.59

El-Ghandour et al. (2000), (Vc, EGA 2000)

568.0

1.07

0.80

564.8

1.05

0.79

Matthys and Taerwe (2000), (Vc, MT)

452.9

1.34

1.01

450.4

1.32

0.99

Ospina et al. (2003), (Vc, OSP)

621.2

0.98

0.73

617.7

0.96

0.72

El-Gamal et al. (2005), (Vc, EGM)

561.5

1.08

0.81

642.0

0.92

0.69

Jacobson et al. (2005), (Vc, JCOB)

512.1

1.19

0.89

452.3

1.31

0.98

  1. aConsidering resistance factor = 1.
  2. bConsidering resistance factor = 0.75.