Mathematical model of tracing exploration is established after generalizing the law of movement of tracer in seepage flow field of rockfill dam to master the characteristics of flow field.
本文通过对堆石坝渗漏流场中示踪剂运移规律进行概化，建立示踪探测数学模型，达到了认识其流场特征的目的。
Darcy's law can be applied to unsaturated flow subject to certain restrictions on seepage velocity.
达西定律也适用于渗透速度有一定限制的非饱和水流。
To study the groundwater flowing law under the influence of mining, relative theories were adopted to analyse the changing law of stress field and seepage flow field in the process of mining.
为了研究采动影响下地下水的流动规律，本文从理论基础出发，分析了在开采过程中应力场和渗流场的变化规律；
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