With mercury injection capillary curve and thin section, hole porosity and throats with their shapes and distributions are studied and porosity structure model is set up.
通过压汞法毛细管压力曲线和铸体图象分析方法分析孔隙、喉道大小、分布及其几何形状,建立孔隙结构模型。
Aeration porosity is more sensitive than total and capillary porosity to reflect soil compaction degree.
与总孔隙度和毛管孔隙度相比,通气孔隙度在反映土壤压实时更为敏感。
Purple soil is rich in capillary porosity and good permeability, high soil fertility and it is our country's precious agricultural soils resources which has been developed in wide range.
紫色土质地较好,具有丰富的毛管孔隙和良好的透水性,且土壤肥力较高,已被广泛的开发利用,是我国宝贵的农业土壤资源。
The major factors of the soil developed from arenite were soil-layer depth, non-capillary porosity and humus depth.
砂岩发育的土壤主导因子是土层厚度、非毛管孔隙度和腐殖质层厚度。
The experimental results show that, for a two-phase system with different porosity of porous media, the saturation is bigger with the reduction of porosity under the same capillary pressure;
试验结果表明,对于相同两相系统,多孔介质孔隙度愈小,同一毛细压力对应的饱和度相应愈大;
Compared to Stipa Bungeana grassland and fallow ground, the volume weight was smaller, total porosity and capillary porosity were higher, but non-capillary porosity was lower.
芨芨草草地土壤容重较本氏针茅草地和裸地小,各层的总孔隙度和毛管孔隙度明显高于本氏针茅草地和裸地,但非毛管孔隙度较本氏针茅草地和裸地低。
Upward along the slope, soil pH value, organic matter content, total porosity and capillary porosity increase, and soil bulk density decreases.
土壤容重沿坡面向上减小可能主要与土壤有机质含量、粘粒含量、结构状况和松紧度以及孔隙度状况等有关。
Variety of permeability with effective stresses has relation with pore shape which includes tri-porosity media, fractured rocks, porous rocks and capillary rocks.
渗透性随有效应力变化,并且与岩石空隙形状有关,岩石空隙形状包括三重孔隙介质,分别为基质孔隙、裂缝孔隙和管道状孔隙。
The soil erosion resistance indexes have very close relations with non-capillary porosity, soil capillary porosity, final infiltration rate, the content of organic matter.
林地土壤抗蚀指数与其相关因子非毛管孔隙度、毛管孔隙度、稳渗率、有机质含量关系最密切。
Know various core analysis items, such as core porosity, permeability, capillary analysis and rock resistivity, etc;
熟悉各种岩心分析参数,如孔隙度、渗透率饱和率和电阻率等;
Know various core analysis items, such as core porosity, permeability, capillary analysis and rock resistivity, etc;
熟悉各种岩心分析参数,如孔隙度、渗透率饱和率和电阻率等;
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