Research Article
GA-Based Early Warning Method for Rock Burst with Microseismic and Acoustic Emission in Steeply Inclined Coal Seam
Figure 12
Time series curve of precursory characteristic parameters of each system in January 2018, (a) energy of MS event; (b) time series curve of DE of MS system; (c) time series curve of DF of MS system; (d) time series curve of DS of MS system; (e) time series curve of Fr of MS system; (f) time series curve of DE of AE system; (g) time series curve of DH of AE system ① 2018/1/6 04 : 30 : 48, 1.9 E + 05 J; 2018/1/6 04 : 30 : 31, 9.8 E + 05 J; ② 2018/1/16 01 : 25 : 45, 4.50 E + 05 J; ③ 2018/1/21 04 : 07 : 24, 6.6 E + 06 J.
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