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- transient seepage flow 不稳定渗流
- Seepage flow can be observed in stalactite caves. 在钟乳石溶洞里，可以见到渗流现象。
- Transient seepage analyses for Gouhou concrete faced rockfill dam were conducted using the unsaturated soil seepage theory. 摘要利用非饱和土渗流理论，对沟后混凝土面板砂砾石坝进行瞬态渗流数值模拟。
- The typical seepage flow field of the bottom for the spillway dam is obtai... 最后计算了典型的坝基渗流流场,计算结果与实验结果吻合较好。
- We now turn our attention to a quite different kind of flow, the seepage flow of a fluid through a porous medium. 现在我们要把注意力转向完全不同的一类流动，即通过多孔介质的渗流。
- Using this method, the trend of the seepage flow is analyzed in No. 1 tailings dam of Dexing Copper Mine. 该方法将时间序列、数据序列分离，并分别与阶段序列构成模型后，进行同步预测。
- At same time, the critical water level is proposed in accord with the trend of seepage flow of dam. 同时以大坝综合渗透率是否随时间增大为标准，提出了监控大坝渗流稳定的临界水位，对实际运行监控有一定意义。
- Then the characteristics of the seepage flow associated with the heightening of the ash dam are studied in detail. 在此基础上，进一步对该灰场灰坝加高过程中的渗流问题进行了数值预报。
- The seepage flow characteristics of this block were simulated by exerting different back-pressure for core. 得到了裂缝性低渗透储层岩心水相渗透率随回压的变化曲线。
- As we know, there are close relations among gas hydrates and faults, carbonate, seepage flow and salt diapirism. 天然气水合物与断层、碳酸盐岩、渗流和盐底辟等构造都有比较密切的关系。
- This paper discusses the seepage flow characteristic of the single phase fluid in ultra-low permeable cores using experimental method. 通过实验手段，探索了特低渗透率岩心单相流体渗流特征。
- Seepage flow numeration is an effective tool for simulation,dynamic analysis,effect evaluation and forecast of drainage process in rockmass. 渗流数值计算是岩体排水设施和仿真模拟、动态分析、效果评价及预测的有效工具。
- A three dimensional mathematical model of seepage flow is established based on the background of ash dump of Shouyangshan Power Plant. 摘要以首阳山电厂徐家沟灰场为背景，建立了渗流运动的三维数学模型，并用有限元法进行了数值计算。
- A generalized equivalent-continuum method is presented for calculating variably saturated seepage flow in fractured porous media. 描述了一种计算裂隙多孔介质中变饱和渗流的广义等效连续体方法。
- On the basis of the Darcy's law and the established seepage flow model,two composite formulas of permeability were derived with mathematic calculation. 根据达西定律及建立的渗流模型,经过数学推导,得到垂向和水平方向两类渗流模型的渗透率合成公式。
- There are two conditions in the data analysis of piezometric tube observation: confined seepage flow and unconfined seepage flow. (2)建立大坝有压渗流观测资料的统计分析模型。
- Mathematical model of seepage flow about waterlocks groundwork is set up, Infiltration room and haplont are ascertained too. Engineering example is given. 摘要建立闸基渗流数学模型，确定渗流场域和单元体，给出工程实例。
- The threshold pressure gradient of low permeability sandstone was studied experimentally by measuring the pressure attenuation in an unsteady seepage flow. 为了研究低渗透砂岩的启动压力梯度,设计了一种非稳态渗流中测量压力的试验方法。
- The paper studied stable seepage flow rule of overpressure reservoir and created the method for using systematic well testing data to compute permeability variation coefficient. 本文研究了异常高压油藏稳定渗流规律,建立了利用系统试井资料求取渗透率变化系数的方法。
- The results showed that seepage flow velocity changed obviously with the change of pressure distribution,and the outer pores played a main role in the filtration process. 结果表明,随着压力分布的变化,渗流速度也有很明显的变化,其中外层孔在渗流中起主要作用;
