The attenuation coefficients were 0.002, 0.004, 0.005, 0.005, 0.005, and 0.007, which indicated an increasing trend.
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The influence law of concrete aggregate particle size on acoustic emission wave attenuation.
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The attenuation coefficients were 0.002, 0.004, 0.005, 0.005, 0.005, and 0.007, which indicated an increasing trend.