Table 10 Crack width of beams strengthened with two layers of CFRP
From: Study on Crack Resistance and Calculation Model of RAC Beams Strengthened with Prestressed CFRP
Bending moment (kN·m) | RAC40II | RAC70II | RAC100II | ||||||
|---|---|---|---|---|---|---|---|---|---|
C (mm) | T (mm) | C/T | C (mm) | T (mm) | C/T | C (mm) | T (mm) | C/T | |
27 | 0.024 | 0.02 | 1.20 | 0.035 | 0.03 | 1.17 | 0.042 | 0.04 | 1.05 |
36 | 0.033 | 0.03 | 1.10 | 0.043 | 0.04 | 1.07 | 0.053 | 0.05 | 1.06 |
45 | 0.061 | 0.05 | 1.22 | 0.074 | 0.06 | 1.23 | 0.095 | 0.09 | 1.05 |
54 | 0.087 | 0.08 | 1.01 | 0.162 | 0.14 | 1.16 | 0.190 | 0.15 | 1.27 |