Research Article

Failure Prediction of Two Types of Rocks Based on Acoustic Emission Characteristics

Table 6

Rock burst prediction of cylindrical granite.

Forecast periodsAERPrediction results
pqF

264–3045.340e + 017.762e + 021.749e + 07Rock burst does not occur
304–3541.662e + 033.050e + 04−1.573e + 10Rock burst occurred
354–376−4.810e + 024.147e + 03−4.260e + 08Rock burst occurred