Research Article

Nonlinear Dynamics of the Rigid Drum for Vibratory Roller on Elastic Subgrades

Table 1

Compaction model parameters.

ParameterSymbolValue

Drum massmd6450 kg
Frame massmf6354 kg
Excitation frequencyf = Ω/2π32 Hz
Nominal amplitudeA01.5 × 10−3 m