water-holding porosity

Numerical solution of bottom water coning problems in a double porosity medium

双重孔隙介质中底水锥进问题的数值解

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The results show that the low-cement castable prepared with well-sintered special grade bauxite chamotte has low water demand, low apparent porosity, low linear change and high strength.

试验结果表明，以烧结良好的特级高铝矾土熟料为原料试制的铝硅质低水泥浇注料，用水量最少，显气孔率最低，烧后线变化率（1500℃保温3h）最小，强度最高。

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The τ spectrum is studied by simulation data to analyze the effect of formation water salinity, porosity and oil saturation on the eigen value of thermal neutron life.

系统研究模拟数据的热中子寿命谱，分析地层水矿化度、孔隙度和饱和度对地层τ本征值的影响。

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Loess soil is soft, fine grain, rich in soluble minerals, nutrients, porosity, permeability is strong, it is easy disintegration in water, corrosion resistance is weak.

黄土颗粒细，土质松软，结构疏松、富含可溶性矿物质养分，孔隙度大、透水性强、遇水易崩解、抗冲抗蚀性弱。

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The result showed that the sequence of the improvement of different land use to soil water-stable aggregate and total porosity is natural grass land forest land shrub land cropland.

结果表明，不同土地利用方式对土壤水稳性团聚体和总孔隙度的改善作用的大小顺序为草地有林地灌木林地耕地。

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