Recognition Algorithm of AE Signal of Rock Fracture Based on Multiscale 1DCNN-BLSTM

Figure 8

Time domain waveform diagram of AE signal of rock fracture with different brittle mineral contents. (a) Brittle mineral content 0%. (b) Brittle mineral content 10%. (c) Brittle mineral content 30%. (d) Brittle mineral content 50%.

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(b)

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