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 |