The dissipation of wave energy caused by the inner friction and heat exchange of viscous-elastic mediums accompanied with its geometry attenuation induces the gradual attenuation of wave energy.

 
  • 地震波在发生几何衰减的同时,还因粘弹性介质的内摩擦和热传导导致能量耗散,使得波能不断衰减。
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