根据本征频率计算了石英音叉的动态等效电路参数，计算值在实测值的离散范围内。
Based on the inherent frequencies the dynamic equivalent circuit parameters are calculated and the result is within the discrete range of experimental values.
从对基底冻土上限影响的角度来看，路面类型、外部气温与路基高度三者间存在一定的动态等效关系。
Considering the effect on permafrost table, there is a kind of dynamic equivalence to some degree among pavement types, external temperature and embankment heights.
然而，等效静荷载中指定的实务守则考虑到这一现象，并纳入动态放大因子。
However, the equivalent static loads specified in codes of practice take account of this phenomenon and incorporate a 'dynamic amplification' factor.
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