Research Article

Study of Acoustic Emission and Mechanical Characteristics of Coal Samples under Different Loading Rates

Table 2

Acoustic emission parameters of coal samples.

Serial numberLoading rate/mm·s−1Peak count/timesCumulative count/times
Experiment valueAverage valueExperiment valueAverage value

M10.0018448712.662.76
M20.0018922.94
M30.0018762.68

M40.0029089111.811.73
M50.0029261.46
M60.0029001.92

M70.0059809851.681.61
M80.0059791.56
M90.0059971.59