Research Article
Interfacial Bond Properties between Normal Strength Concrete and Epoxy Resin Concrete
Table 6
Friction coefficient under different stress status.
| | Sample | Shear stress acting on the bond interface, τn, (MPa) | Bonding stress under pure shear, c (MPa) | Normal stress acting on the bond interface, σn (MPa) | Direct tension tensile bond (MPa) | Friction coefficient, μ |
| | Minimum | 3.19 | 1.71 | 3.19 | 0.72 | 0.46 | | Average | 5.20 | 1.82 | 5.20 | 0.88 | 0.65 | | Best fit1 | | 1.57 | | | 0.74 | | Best fit2 | | 0.68 | | | 0.89 | | Best fit3 | | 1.15 | | | 0.82 |
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