• Through the experiment we obtain the relationship between coefficient of air permeability and coefficient of water permeability.

    通过试验得出系数渗透系数相关关系

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  • The main factors affecting the well yield are the transmissivity and water yield coefficient of the aquifer as well as the permeability coefficient and thickness of the leaky layer.

    含水层系数、释水系数和弱透水渗透系数、厚度影响涌水量的两大重要因素

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  • Furthermore, the variation laws of the pore water pressures and the permeability coefficient during the consolidation of the refuses are analysed.

    垃圾土固结过程中孔隙渗透系数变化进行了分析

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  • By using this model the soil-water characteristics and permeability coefficient of unsaturated soil are deduced and expressed in fractal dimension and air-entry value.

    本文建立土体孔隙分布模型导出维和进气值表示水分特征曲线渗透系数的理论表达式。

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  • The variation of seepage velocity, resistance coefficient, reservoir permeability and oil recovery in porous media of water-drive reservoir in direct current (DC) electric field are studied in detail.

    实验研究了外加直流电场作用下水油藏多孔介质中的流体渗流速度阻力系数渗透率原油采收率变化特性。

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  • Permeability of concrete and its correlation with chloride ion diffusion coefficient under different test conditions including water pressure method and tension method are studied.

    本课题主要研究混凝土水压张力法试验条件下水在混凝土中的渗透行为以及离子扩散系数相关性

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  • The pore water permeability coefficient of unsaturated expansive soil is controlled by suction, cell pressure, dry density and degree of saturation of soil samples.

    膨胀黏土渗透系数吸力、围压、密度、饱和度等因素控制。

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  • And it proves that the wetting, dry density and water content have influence on the coefficient of permeability.

    论证了增湿路径、密度以及含水量对非饱和土渗透特性影响

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  • And it proves that the wetting, dry density and water content have influence on the coefficient of permeability.

    论证了增湿路径、密度以及含水量对非饱和土渗透特性影响

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