Research Article

Investigating the Effect of Preimpact Energy Dissipation on Coefficient of Restitution regarding the Slope-Boulder Interaction

Table 1

Basic geometric characteristics of spherical samples.

The numberDiameter (cm)SphericityDensity (kg/m3)Compressive strength (MPa)Poisson’s ratioElastic modulus (GPa)

56.021 ± 0.0230.99992.5 × 10334.70.2419.6
89.876 ± 0.0181.00002.5 × 10334.60.2519.5
413.862 ± 0.04831.00002.5 × 10334.80.2619.4