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Table 5 Comparison of the experimental and analytical results.

From: Repair of Pre-cracked Reinforced Concrete (RC) Beams with Openings Strengthened Using FRP Sheets Under Sustained Load

Beam

V c (kN)

V s (kN)

V f (kN)

V n (kN)

P theo. (kN)

P exp. (kN)

\( \frac{{{{P}}_{{{\text{exp.}}}} }}{{{{P}}_{{{\text{theo}}.}} }} \)

B1

33.71

73.27

107

214

251

1.17

B2

16.9

36.638

53.8

108

125

1.15

B3

16.90

36.638

55.54

109

218

178

0.82

B4

16.90

36.638

55.54

109

218

160

0.74

B5

16.90

36.638

75.87

129.4

258.8

209

0.82

B6

16.90

36.638

75.87

129.4

258.8

185

0.71

B7

16.90

36.638

75.87

129.4

258.8

204

0.80

  1. P theo. and P exp. are ultimate load for theoretical and experimental tests, respectively.