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Table 1 List of the important contact model parameters

From: Vibration-induced aggregate segregation in asphalt mixtures

Effective modulus1\(\times 10{^8}\)Pa
Normal to shear stiffness ratio1.0-not available
Bulk density\(2.7\times 10{^3}\)kg/m\({^3}\)
Sliding friction coefficient, \({\mu }\)0. 25
Normal and shear bond strength, \(St_{\mathrm{n},\mathrm{s}}\)0, 6e3, 20e3, 30e3, 40e3Pa
Viscous damping ratios, normal and shear0.3
Local damping ratio0.1