Numerical Simulation of the Dynamic Responses and Cumulative Damage of Underground Caverns under Multiple Explosions

Table 4

Scaled distances and peak pressures of measuring points.

R (cm)	First explosion			Second explosion			Third explosion			Fourth explosion
	20	35	61	20	35	61	20	35	61	20	35	45
Scaled distance (m·kg^−1/3)	0.684	1.197	2.086	0.588	1.029	1.793	0.498	0.871	1.518	0.407	0.713	0.917
Peak pressure (MPa)	2.43	1.32	0.565	2.62	1.456	0.765	2.84	1.07	0.304	5.38	2.03	0.933