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岩石的波阻抗岩石中的纵波速度与岩石密度的乘积。它表明应力波在岩体中传播时,运动着的岩石质点产生单位速度所需的扰动力。它反映了岩石对动量传递的抵抗能力。波阻抗大的岩石往往比较难以爆破
expl. impedance of rock

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