Shock and Vibration / 2020 / Article / Fig 8

Research Article

GA-Based Early Warning Method for Rock Burst with Microseismic and Acoustic Emission in Steeply Inclined Coal Seam

Figure 8

The time series curve of each precursory characteristic parameters, (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 2016/12/23 5 : 50 : 37, 1.10 E + 07 J; ② 2017/1/5 14 : 45 : 25, 1.50 E + 06 J; ③ 2017/1/8 14 : 23 : 01, 1.60 E + 05 J; ④ 2017/1/10 20 : 07 : 07, 7.10 E + 05 J; ⑤ 2017/2/1 21 : 51 : 21, 2.10 E + 08 J.
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