The matrix pores in coal play a little role in fluid flow, therefore the permeability derived from well test is the reflection of the percolation flow capacity in cleat system.
煤基质的孔隙性对流体流动影响极小,试井所得渗透率反映的是割理系统的渗流能力。
From usage the name for fluid conductance capacity of a formation is permeability.
从用法上讲,渗透率就是流体传导能力的术语。
Effective compaction can improve the bearing capacity of the soil, improve not permeability.
有效的压实可以显著改善土壤的承载能力,提高不渗透性。
Four kinds of amendments can improve soil physical properties. Soil bulk density decreased, soil porosity, permeability coefficient and field capacity increased under treatments.
四种改良剂均能不同程度的改善土壤物理性状,能降低土壤容重,提高土壤总孔隙度,加快渗透速度,增加田间持水量。
The pertinent data from the plugs show that the decrease of the fluid permeability is dependent on the cation exchange capacity of the core samples.
实验样品相关测量数据说明,样品液相渗透率的降低与样品的阳离子交换量有关。
The fluid loss reducing capacity of the gel was investigated in the microcrack reservoirs of the low permeability gas reservoir through evaluation tests.
通过评价实验,考察了压裂液冻胶在低渗透气藏微裂缝储层中的降滤失性能。
Experiments of enhancing injection capacity in low - permeability sandstone reservoir are conducted by nanometer technology.
应用纳米技术,开展了低渗透砂岩油田提高注水能力实验。
The main characteristics of low permeability reservoir are small reservoir pore, fine throat, high seepage resistance and low water intake capacity.
低渗油藏的主要特征是具有小孔隙、细喉道、高渗流阻力和低吸水能力。
The water intake capacity of the intermediate and low permeable strata increasing and the water intake capacity of the high permeable strata reducing are marked by the permeability grade increasing.
渗透率级差越大,低渗透层相对吸水量提高,高渗透层相对吸水量降低幅度越大,调剖效果越显著。
As a sort of nicer natural building material, it has good compactibility, high permeability, great filling density, high shear strength, less settlement and deformation, and high bearing capacity etc.
其具有压实性能好、透水性强、填筑密度大、抗剪强度高、沉陷变形小、承载力高等工程特性,是一种性能良好的天然建筑材料。
The utility model provides health-care thermal down-trousers which have strong capacity of thermal protection, favorable performance of air permeability and the function of sterilization.
本实用新型提供一种保暖性强、并具有良好的透气性及杀菌作用的保暖羽绒保健裤。
The soft soil is featured by big viscosity, bad water permeability, big water content, low bearing capacity, big settlement and complex soil layers.
软土地基的土质具有粘性大,透水性差,含水量大,承载力低,沉降量大,土层结构复杂等特点。
Based on the static fermentation, this paper analyzed X-ray diffraction patterns, permeability and holding water capacity. The important data could apply to medical application.
在静态培养的基础上,分析了细菌纤维素膜的X -衍射图谱、渗透性能和持水性等,为细菌纤维素在医学上的应用积累了重要的基础数据。
Influence of electrolyte concentration on water adsorption capacity and allowable water permeability of membrane are described, as well as influence of impurities in brine on properties of membrane.
叙述了电解液浓度等对膜的水吸附性和允许透过水量的影响情形,及盐水中的杂质对膜性能的影响状况,为稳定发挥膜性能对操作条件作相应的调适。
Mechanical properties, fluid permeability, acoustical properties, heat conductivity and damping capacity were tested by testing methods and testing units that we design.
通过理论分析和典型试验,证明了温度对液体在橡胶中透过性测量的显著影响和保持试验环境温度恒定的必要性。
It is featured by such advantage as small weight, great loading capacity, goodlooking shape, simple structure, convenient erection quick heat dissipation and fine permeability.
它具有重量轻、载荷大,造型美观,结构简单、安装方便、散热透气好等优点。
It is featured by such advantage as small weight, great loading capacity, goodlooking shape, simple structure, convenient erection quick heat dissipation and fine permeability.
它具有重量轻、载荷大,造型美观,结构简单、安装方便、散热透气好等优点。
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