Influence of In-Situ Stress on the Energy Transmission of Blasting Stress Wave in Jointed Rock Mass

Table 3

Energy intensities of incident and transmitted stress wave under different equal biaxial static loads.

Static loads (MPa)	Single-joint rock mass		Double-joints rock mass		Triple-joints rock mass
	ISW (J/m^2)	TSW (J/m^2)	ISW (J/m^2)	TSW (J/m^2)	ISW (J/m^2)	TSW (J/m^2)
0	22.54	4.33	24.76	3.32	21.23	2.02
0.75	16.32	5.63	19.41	5.30	17.59	3.99
1.5	14.85	6.29	13.19	4.89	15.78	5.18
3	8.43	2.68	6.65	2.01	6.33	1.80