The throat characteristic of the low permeability reservoir is the crucial factor that decides if physical quality is good in low permeability layer.
低渗透储层喉道特征是决定储层物性好差的关键因素。
In the vertical direction, follow-up water diverted from the high-permeability layer to the low-permeability layer to enhance the vertical sweep efficiency.
在纵向上，后续水从高渗层转向低渗透层，提高纵向波及系数。
The effect of polymer solution on improvement of oil-displacement efficiency in high permeability layer is better than the effects in medium and low permeability layer.
聚合物溶液在模型高渗透层内提高驱油效率作用的效果要好于中、低渗透层。
HAGS can increase oil recovery by adjusting the permeability variation through plugging the higher permeability layer and forcing the injected water to flow into the lower permeability layer.
HAGS通过封堵高渗层，调整模型的渗透率差异，使液流转向低渗层，从而达到提高采收率的目的。
When constructing a soft foundation dam, the structure, layer, mechanical property and permeability of bases should be studied.
软基建坝必须对软基的结构、分层、物理力学性质、渗透性作全面分析研究。
The main factors affecting the well yield are the transmissivity and water yield coefficient of the aquifer as well as the permeability coefficient and thickness of the leaky layer.
含水层的导水系数、释水系数和弱透水层的渗透系数、厚度是影响井涌水量的两大重要因素。
Because of complex pore structure in low permeability sandstone reservoir, it was quite difficult to identify oil or water layer and evaluate reservoir using normal methods.
低渗透砂岩油藏因其孔隙结构复杂，利用常规方法进行油水层识别和储层评价难度较大。
A multi layer reservoir may have a pressure behavior different from that of a single layer reservoir, and objective of well test analysis is to obtain individual layer permeability and skin factors.
多层油藏的压力动态可能不同于单层油藏，试井分析的基本目的应是评价各分层的渗透率与表皮因子。
There is more attention on pressure change of water injection to the permeability of layer at home and abroad, but a little research on the temperature influence.
国内外关于注水对地层渗透率影响的研究主要集中在应力变化上，对注水温度效应的研究非常少。
As landfill site working, biochemical process and seepage of leachate always affect and change drainage layer permeability.
垃圾填埋场运行过程中，渗滤液的渗流和生物化学作用，不断影响和改变着排水层的渗透性能。
IV and front sandbar, the reservoirs have the characters of multiplayer. low permeability, small single layer thickness.
油层具有发育层数多、渗透率低、单层厚度薄等特点；
Gasification materials of powder is overmuch, material layer resistance increases, permeability worse.
气化原料中粉末过多，料层阻力增大，透气性变坏。
Some of the production Wells in Jianghan oil Region possess the geological features including low reservoir permeability, thin adjoining layer between water and oil layers, etc.
江汉油区部分油井具有油层渗透率低、油水层之间隔层薄等地质特点。
The discontinuous change in free volume will involve an abrupt change of the permeability of the breathable material layer.
所述自由体积的不连续变化会涉及所 述透气材料层的渗透性的突然变化。
The recovery of the layer with high permeability is higher than the lower one; however, it has little effect on the total recovery.
整个开采过程中高渗层采收率相对高，但对总的平均采收率影响不大；
The results show that the permeability of ore dump by electronic double layer can be depressed by effect of electric field.
结果表明：电场作用能有效降低双电层作用对排土场渗透率的影响；
Anpeng deep layer series is a clastic reservoir with low porosity, low permeability and fracture growth, where fractures are the main hydrocarbon migration channel and storage space.
安棚地区深层系为低孔、低渗、裂缝发育性碎屑岩储层，裂缝是主要的油气运移通道和储集空间。
Through the warm effect, an increase of water cooperation with the foot and skin permeability, so that the dermis layer and mucosal easily absorbed drug ion.
即通过温热效应，增加了水合作用和足部皮肤通透性，从而使真皮层及黏膜容易吸收药物离子。
The permeability measuring method and process of the lost foam pattern coating layer was introduced.
介绍了测定消失模涂料透气性的方法及过程。
Through fluid flowing property, porosity and permeability of reservoir, and the interaction of fluid and solid wall layer, the mechanisms of enhancing oil recovery by vibration were discussed.
从流体流动性能、储层孔渗性能变化、流体-岩石边壁相互作用演化等方面论述了振动提高石油采收率的机理。
The effects of coating constituent, coating layer thickness, permeability and temperature on transfer behavior of polystyrene thermal degradation product through coating layer have been studied.
研究了涂料组成、涂层厚度、透气性、温度等对聚苯乙烯热解产物通过消失模涂层的传输特性的影响。
This paper presents a new method in which the coating layer is absorbed by low vacuum for determining the permeability of coating used in casting.
提出了用负压吸附涂料层的方式测试涂料透气性的新方法，并推导出了在该方法下计算涂料透气性的数学表达式。
Studies on the inflation permeability theory and double electric layer theory show that the two theories are identical.
通过对膨胀渗透理论与双电位理论研究，认为二者是统一的。
The permeability barrier is located in the outermost layer of the epidermis, the stratum corneum.
这层通透性屏障位于表皮的最外层-角质层。
The air permeability and the randomness of air permeability test of different shoe upper leather, shoe lining single -layer material and compounded samples were studied.
对不同鞋面革、鞋里材料单层和复合试样的透气性及其测试的随机性进行了试验研究。
Low permeability reservoir have many Fracture, and serious channeling layer, uneven use of reserves in layer and layer. select nitrogen drive and optimization.
针对低渗透区块裂缝发育、层间串较严重，层内及层间储量动用不均衡等情况。
With the increase of coating layer thickness and the decrease of permeability, the peak values and time increase.
涂层厚度增加、透气性下降，则传输曲线峰值增加，时间延长。
The water permeability below the red soil surface layer is not the main factor that induces soil erosion.
红壤表层以下的透水状况不是造成土壤侵蚀的主要因素。
The effect of active carbon granularity-on properties of air diffusion electrode is introduced in this article in order to improve the permeability and electrochemical property of layer.
为了改善空气扩散电极的电化学性能，对活性炭粒度分布对空气扩散电极性能的影响进行了研究。
The effect of active carbon granularity-on properties of air diffusion electrode is introduced in this article in order to improve the permeability and electrochemical property of layer.
为了改善空气扩散电极的电化学性能，对活性炭粒度分布对空气扩散电极性能的影响进行了研究。
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