soil air permeability

常见例句

Such air entrapment has significant influences on the soil-water characteristics and the permeability of the porous media.
这种残留的气体会对土水特征关系和流体的渗透系数产生重要影响。
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In soil saturated water, water reduces the permeability of air, and soil blocks the ion exchange of X70 steel, which result in a low corrosion rate.
在含水饱和土壤中，水分降低了土壤透气性，土壤阻碍了离子交换，腐蚀速率大大降低；
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。