Table 6 Experimental and code predicted bond strengths for LM and HM bars.
From: Bond Strength of GFRP Bars Embedded in Engineered Cementitious Composite using RILEM Beam Testing
Specimen ID | Bond strength (MPa) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Test results | CSA S806-12 (2012) | CSA S6-06 (2006) | ACI 440.1R-15 (2015) | Okelo and Yuan (2005) | Lee et al. (2008) | |||||
5D | 7D | 10D | 5D–10D | 5D–10D | 5D | 7D | 10D | 5D–10D | ||
ECC-12.7-HM | 18.4 | 14.6 | 11.7 | 9.4 | 6.6 | 16.1 | 12.4 | 9.6 | 7.2 | 11.1 |
ECC-15.9-HM | 21.1 | 18.1 | 15.2 | 7.7 | 5.2 | 15.2 | 11.8 | 9.1 | 5.9 | |
ECC-19.1-HM | 15.1 | 13.9 | 12.4 | 6.7 | 4.4 | 14.7 | 11.3 | 8.8 | 5.1 | |
ECC-12.7-LM | 21.9 | 19.3 | 17.3 | 9.8 | 6.9 | 16.8 | 12.9 | 10.0 | 7.7 | |
ECC-15.9-LM | 19.9 | 17.5 | 15.9 | 8.1 | 5.5 | 15.9 | 12.3 | 9.5 | 6.6 | |
ECC-19.1-LM | 18.0 | 16.0 | 13.7 | 7.0 | 4.6 | 15.3 | 11.8 | 9.2 | 5.4 | |
NC-15.9-HM | 15.0 | 13.4 | 10.5 | 7.3 | 4.8 | 18.8 | 14.31 | 11.0 | 6.2 | 11.4 |
NC-19.1-HM | 10.1 | 9.6 | 9.4 | 6.5 | 4.1 | 18.3 | 13.94 | 10.7 | 5.4 | |
NC-15.9-LM | 18.5 | 17.3 | 13.9 | 7.8 | 5.2 | 17.6 | 13.46 | 10.4 | 6.7 | |
NC-19.1-LM | 11.2 | 10.7 | 9.7 | 6.8 | 4.4 | 17.5 | 13.36 | 10.3 | 5.7 | |