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Table 4 Experimental results

From: Shear retrofitting with manually made NSM FRP sheets (MMFRP) of RC beams

Specimen

Pu

Total shear resistance

Resistance due to concrete and steel

Resistance due to CFRP and epoxy

Gain due to CFRP and epoxy

Deflection mid. span

KN

KN

KN

KN

 

Mm

B1

145

72.5

72.5

0.0

0%

9.0

B2

203

101.5

72.5

29.0

40%

12.2

B3

201

100.5

72.5

28.0

39%

8.8

B4

208

104.0

72.5

31.5

43%

18.5

B5

214

107.0

72.5

34.5

48%

13.1

B6

229

114.5

72.5

42.0

58%

17.7

B7

243

121.5

72.5

49.0

68%

15.0

B8

225

112.5

72.5

40.0

55%

13.0

B9

230

115.0

72.5

42.5

59%

15.8

B10

252

126.0

72.5

53.5

74%

16.0