...水层(High Permeable),但是细砂与夹杂坋粒silt的含水层中,由于矿物的颗粒较小,让水流通的有效孔隙率(effective porosity)较小,其导水系数祗达10-9m/sec,但是仍可透水,故称为半透水层(semi-permeable)如果导水系数小于10-9m/sec,则称为不透水层(...
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... active porosity 有效孔隙率;有效孔隙度 aeration porosity 通气孔隙度(土壤的) air[-filled] porosity 空气孔隙率,空气孔隙度 ...
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effective porosity什么意思_有道... ... effective core porosity 有效岩心孔隙度 effective porosity of screened well 过滤管进水面层有效孔隙率 Porosity, effective 有效孔隙率 ...
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当有效孔隙率一定时,反射系数则随渗透系数的增大而减小。
If the effective porosity is given, the reflection coefficient of a solitary wave decreases also as the permeability coefficient increases.
当渗透系数一定时,孤立波的反射系数随有效孔隙率的增大而减小;
The reflection coefficient of a solitary wave decreases as the effective porosity increases for a given permeability coefficient.
首先,根据混凝土的试验结果给出了水泥石有效孔隙率与总孔隙率关系的经验公式。
First, an empirical relationship formula between the effective porosity and total porosity of cement paste is given based on the experimental results of concrete.
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