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noise of blasting
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noise of blasting
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爆破有害效应控制
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noise of blasting
爆破噪声
爆破空气冲击波随着传播距离的增加,强度逐渐降低而形成的脉冲噪声。衡量爆破噪声的物理量有声压和声压级、声强和声强级、声功率和声功率级。声压级应用最多。
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