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1)  rock mass permeability
岩体渗透系数
1.
Derived the calculation formula of rock mass permeability by means of theoretical analysis,and applied to Qiyueshan Tunnel.
通过理论推导的方式求出岩体渗透系数的计算公式,并应用于齐岳山隧道,将齐岳山隧道分成四段,求出各段渗透系数在1。
2)  gas permeability
气体渗透系数
1.
The laboratory measurement of gas permeability was carried out on the MSWs taken from the Qizishan landfill in Suzhou City,China.
采用填埋场钻孔获得的垃圾样,用自制导气试验装置,测试垃圾的气体渗透系数,分析孔隙比、饱和度和垃圾组分对气体渗透性的影响。
3)  Coefficient of gas permeability
气体渗透系数
1.
6; The coefficient of gas permeability gradually decreases with extending the time of immersion corrosion for a year; After one year in 5% MgCl 2 .
将受单轴压应力作用的普通混凝土分别置于人工海水和 5%MgCl2 溶液中腐蚀 ,研究混凝土气体渗透系数的变化特点 。
4)  Permeability coefficient
渗透系数
1.
Discussion on algorithm of permeability coefficient in hydrous layer by using logging parameter of apparent resistivity;
利用视电阻率测井参数计算含水层渗透系数的探讨
2.
Research on permeability coefficient of filter cake composed of quinoline insoluble particles;
喹啉不溶物滤饼的渗透系数研究
3.
Study on the permeability coefficient of ammonia through hollow fiber supported liquid membrane;
氨在中空纤维支撑液膜内的渗透系数
5)  coefficient of permeability
渗透系数
1.
Predicting coefficient of permeability from soil-water characteristic curve for Shanghai soft soil;
由土–水特征曲线预测上海非饱和软土渗透系数
2.
To mensurate the coefficient of permeability of sand and grit stratum by measuring the velocity of the liquid in the holee;
流量测井法测定砂砾层的渗透系数
3.
Contrast and analyses of three ways used to determine the coefficient of permeability of a thick and deep cover——Exemplified by a thick and deep cover in the Xiabandi reservoir dam site in Xinjiang;
深厚覆盖层渗透系数三种测定方法的对比分析——以新疆下坂地水库坝址覆盖层为例
6)  hydraulic conductivity
渗透系数
1.
Impacts of the spatial variation of hydraulic conductivity on the transport fate of contaminant plume;
渗透系数的空间变异性对污染物运移的影响研究
2.
Research on hydraulic conductivity test of compacted municipal solid waste;
城市生活垃圾渗透系数测试研究
3.
Relationship between hydraulic conductivity and diffusion coefficient of clay liner;
粘土衬垫中渗透系数与扩散系数的关系
补充资料:气体渗透
分子式:
CAS号:

性质:气体在压力作用下通过膜的过程。气体渗透过程一般用气体在膜内溶解和扩散的机理描述。混合气体中不同的组分在膜内溶解和扩散的性能不同,即渗透速率不同,利用这个特点可以用气体渗透膜来实现气体的分离,如空气中氧与氮的分离,由合成氨弛放气中回收氢气等。

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