Table 9 Crack width of beams strengthened with one layer of CFRP
From: Study on Crack Resistance and Calculation Model of RAC Beams Strengthened with Prestressed CFRP
Bending moment (kN·m) | RAC40I | RAC70I | RAC100I | ||||||
|---|---|---|---|---|---|---|---|---|---|
C (mm) | T (mm) | C/T | C (mm) | T (mm) | C/T | C (mm) | T (mm) | C/T | |
27 | 0.036 | 0.03 | 1.20 | 0.050 | 0.04 | 1.25 | 0.089 | 0.08 | 1.11 |
36 | 0.068 | 0.06 | 1.13 | 0.070 | 0.06 | 1.17 | 0.124 | 0.12 | 1.03 |
45 | 0.100 | 0.09 | 1.11 | 0.122 | 0.12 | 1.02 | 0.175 | 0.17 | 1.03 |
54 | 0.130 | 0.13 | 1.00 | 0.160 | 0.15 | 1.07 | 0.225 | 0.21 | 1.07 |