Waveform Characteristics of Tunnel Blast Waves and a Wave-Blocking Method

Table 1

Parameters used for the Jones–Wilkins–Lee law describing the explosive material.

Initial energy of explosives, E0 (kJ/kg)	Density, ρ (kg/m^3)	A (× 1011 Pa)	B (× 109 Pa)	R1	R2
2.0×109	1600	2.29	5.5	6.5	1.0	0.35