Open Access

Table 5

Maximum values of different impact characteristics and initial conditions of the corresponding simulations.

Corresponding simulation
Characteristic Value
Friction Angle of impact Bed depth Orientation
Distance between first and second impacts 7800 cm Gravel 60° 15 cm Back-Corner-First
Time between first and second impacts 810 s Gravel 60° 15 cm Back-Corner-First
Speed before second impact 14 cm s−1 Gravel 60° 15 cm Back-Corner-First
Maximum penetration 20.2 cm Moderate 30° 30 cm Front-Corner-First

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