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blasting seismic wave
expl.
爆破地震波
在爆破远区,其应力波衰减并变成振荡式波形,即称为爆破地震波。表征地震波特点的参数有位移、速度、加速度、持续时间、频率。因爆破地震波有可能对周围建筑物造成一定危害,对大型爆破工程多进行地震波预报和测定
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