Research Article
Performance Evaluation of Bone Glue-Modified Asphalt
Table 7
POTS (psi) of unmodified and BG-modified binders and failure pattern.
| | Replicates | 24 h dry conditioning | 24 h moisture conditioning | | Neat binder | 3% BG | 6% BG | 9% BG | Neat binder | 3% BG | 6% BG | 9% BG |
| | 1 | 7.78 (C) | 12.25 (C) | 13.91 (C) | 16.94 (C) | 6.21 (A) | 4.83 (A) | 4.5 (A) | 3.32 (A) | | 2 | 7.57 (C) | 11.83 (C) | 13.98 (C) | 16.64 (C/A) | 5.46 (A) | 4.76 (A) | 3.89 (C/A) | 2.98 (A) | | 3 | 7.73 (C) | 12.07 (C) | 13.65 (C) | 16.38 (C) | 6.1 (A) | 4.7 (C/A) | 3.87 (A) | 3.13 (A) | | 4 | 7.45 (C) | 11.75 (C) | 13.82 (C/A) | 16.53 (C) | 6.23 (A) | 4.85 (A) | 3.95 (A) | 3.10 (A) | | 5 | 7.49 (C) | 11.59 (C) | 13.67 (C) | 17.52 (C) | 6.02 (A) | 4.92 (A) | 3.88 (A) | 3.13 (C/A) | | Avg | 7.60 | 11.90 | 13.8 | 16.8 | 6.00 | 4.8 | 4 | 3.1 |
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C = cohesive failure; A = adhesive failure; C/A = 50% cohesive 50% adhesive failure.
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