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Table 3 Details of specimens strengthening

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

Specimen

Area of one strip (mm2)

Strengthening scheme using CFRP sheet

Stirrups spacing (mm)

Area of all stirrups (one side) mm2

Development length (mm)

B1

0

0

0

0

0

B2

16

NSM CFRP two stirrups

300

32

150

B3

16

NSM CFRP three stirrups

150

48

150

B4

16

NSM CFRP two stirrups

300

32

300

B5

16

NSM CFRP three stirrups

150

48

300

B6

8

NSM CFRP four stirrups

100

32

950

b7

32

NSM CFRP two stirrups

300

64

950

b8

16

NSM CFRP four stirrups

100

64

150

b9

11

NSM CFRP three stirrups

150

32

950

b10

16

NSM CFRP four stirrups

100

64

950