Translations:Dictionary:Abnormal pressure/2/zh

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孔隙流体压强和正常压强 (q.v.)之间的差值。正常压强指从计算点到地表的上覆水柱压强(也叫静水压强)。流体压强如果比正常压强低叫做欠压或者负压;流体压强高于正常压强就叫做超压 (q.v.)。异常压力所造成的地震特性在Sheriff and Geldart (1995, 126–128)的书中中有讨论。