Dynamic Indentation Characteristics for Various Spacings and Indentation Depths: A Study Based on Laboratory and Numerical Tests

Table 2

Spacing and indentation depth in laboratory tests.

Spacing (mm)	60	70	80
Indentation depth (mm)	7	7	7
	7.7	7.7	7.7
	8	—	—
	8.3	8.3	8.3
	9	—	—
	—	9.5	9.5
	—	—	10