Investigation on the Vibration Effect of Shock Wave in Rock Burst by In Situ Microseismic Monitoring

Table 2

Calculated peak amplitudes and energies at each branch station.

Test site	Branch station	Distance to source/m	Peak amplitudes at each branch station/μV				Energy/J
			Test 1	Test 2	Test 3	Average value
Roadway: 2604 panel	1	10	7388.867	10680.9	9623.4	9231.056	2.19 × 10^8
	2	20	6971.067	6416.8	6991	6792.956	9.065 × 10^7
	3	30	2581.133	2915.1	2945.6	2813.944	7.508 × 10^6
	4	40	2375.733	2808.1	2235.5	2473.111	5.203 × 10^6
	5	50	984.4667	1065.3	986.3	1012.022	4.11 × 10^5