coefficient of water permeability的意思|示意

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在水压法及张力法试验条件下水在混凝土中的渗透行为以及同氯离子扩散系数相关性。

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

通过试验得出了渗气系数与渗透系数的相关关系。

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

压实膨胀黏土水渗透系数受吸力、围压、干密度、饱和度等因素控制。

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.

本文建立了土体孔隙分布的分形模型，导出用分维和进气值表示的水分特征曲线和渗透系数的理论表达式。

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、干密度以及含水量对非饱和土渗透特性的影响。

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.

含水层的导水系数、释水系数和弱透水层的渗透系数、厚度是影响井涌水量的两大重要因素。