From: Flexural Strength of RC Beam Strengthened by Partially De-bonded Near Surface-Mounted FRP Strip
Resisting force | single line | Total of triple lines | ||||
---|---|---|---|---|---|---|
300 | 400 | 500 | 300 | 400 | 500 | |
T f1 (kN) | 161.28 | 161.28 | 161.28 | 161.28 | 161.28 | 161.28 |
T f2 (kN) | 172.80 | 230.40 | 288.00 | 518.40 | 691.20 | 864.00 |
T f3 (kN) | 122.05 | 134.01 | 144.09 | 157.60 | 160.69 | 164.05 |
T f (kN) | 122.05 | 134.01 | 144.09 | 157.60 | 160.69 | 161.28 |
T f /T f1 | 0.76 | 0.83 | 0.89 | 0.98 | 1.00 | 1.00 |