Research on Acoustic Emission and Electromagnetic Emission Characteristics of Rock Fragmentation at Different Loading Rates

Table 1

Characteristics of AE and EME.

Comparison parameter	Loading rate (mm⋅s^−1)
	0.001	0.01	0.1
Limit load (kN)	144.86	169.02	175.32
Peak AE rate (⋅s^−1)
Count rate	30303	36329	38360
Energy rate	30876	120356	189748
Load level (%)	96	96	95
Peak EME
Strength (mv)	133	153	261
Pulse number	18509	35000	48000
Load level (%)	95	97	96