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. 2016 Oct 13;9(10):829. doi: 10.3390/ma9100829

Table 6.

The values employed in this study for the parameters in the pullout model by Lee et al. [42].

Component Parameter Value Description
Material properties Matrix Em 45 Elastic modulus (GPa)
υm 0.2 Poisson’s ratio
Fiber Ef 200 Elastic modulus (GPa)
υf 0.3 Poisson’s ratio
τmax(app) 6.8 Apparent maximum bond strength (MPa)
τf(app) 6.8 Apparent frictional bond strength (MPa)
For ascending branch of the pullout behavior f 1.6 Snubbing friction coefficient
κ 1.8 Spalling coefficient
γ 5 Parameters describing slip coefficient
n 0.4
For descending branch of the pullout behavior η 0.05 Parameters related to the shape of the branch
α 1.0