吴起油田；孔隙结构；渗流特征；低渗储层。
Wuqi Oilfield; Pore structure; Infiltrating Characteristic; Low Permeability Reservoir.
孔隙结构总体较好。
上覆地层压力对渗透率及孔隙结构特征影响很大。
Overburden pressure has a strong influence on permeability and pore structure.
根据孔隙结构特征，将葡萄花油层储层分成4类。
Based on textural characters of pore, reservoir is divided into 4 categories.
储层微观孔隙结构是影响储层储渗特性的重要因素。
Reservoir micro pore structure is an important factor influencing reservoir porosity and permeability.
该方法也可以应用于非裂缝性储集层确定孔隙结构指数。
The method above can also be used to calculate the pore structure index of non-fractured reservoir.
研究了非织造过滤材料的孔隙结构与透气性之间的关系。
The relation between pore structure and permeability of nonwoven filtration materials was described.
研究了在高温还原性条件下煤焦的孔隙结构的变化规律。
The structure development of coal chars under high temperature reducing conditions was studied.
储层孔隙度和渗透率是储层微观孔隙结构特征的宏观综合表现。
The porosity and permeability of reservoir are synthetically macroscopic reflection of microscopic reservoir pore structure characteristics.
对水基料浆冷冻浇注成型多孔陶瓷中孔隙结构特征进行了探讨。
The pores structure of freeze-casting formed porous ceramics from water-based slurry was investigated.
分析结果表明，原料煤的性质是影响活性炭孔隙结构的主要因素。
Obviously, the main effect factor on activated carbon pore structure is the raw material coal property.
利用恒速压汞技术研究了大庆和长庆低渗透油藏岩心的孔隙结构。
Pore structure of Daqing and Changqing low permeability reservoirs is further studied using rate-controlled mercury penetration technique.
对确定储集层孔隙结构特征参数的两种常用方法进行了分析讨论。
This paper make analysis and discussion on the methods to determine pore microgeometrical parameters of reservoirs.
利用冷冻塑形法制备了具有定向孔隙结构的大孔磷酸钙骨水泥支架。
A macroporous calcium phosphate cement scaffold with oriented pore structure is prepared by freeze casting.
这种方法为利用测井资料研究储集层孔隙结构提供了一个可能的途径。
This method provides a possible way to approach the pore-structure of reservoirs, using log informations.
土壤大孔隙结构对土壤中水流及溶质运移以及地下水环境有着深刻影响。
The structure of macropore plays an important role in water flow and solutes transport in soil, and influences the environment of underground water.
通过对大量压汞参数样本的聚类分析，将储层的孔隙结构划分为4个类型。
A number of samples of mercury injection parameters are analyzed. The pore texture can be subdivided into 4 types.
岩石孔隙结构是控制砂岩和碳酸盐岩的地震波速度和渗透率的重要参数之一。
Rock pore structure is one of the important parameters in controlling both seismic wave velocity and permeability in sandstones and carbonate rocks.
根据毛管压力曲线资料，用分段回归的方法计算了不同孔隙结构的分形维数。
On the basis of the capillary pressure data, the fractal dimension of pore structure was calculated by using subsection regression method.
本文按标准试验程序分析了吉林油田的粘土矿物含量及孔隙结构等基础数据。
In this paper, basic data such as clay mineral content and pore texture of Jilin oilfield are analyzed according to standard experimental procedures.
并根据毛管压力曲线资料计算了孔隙结构的分形维数和孔径大小概率密度分布。
The fractal dimension of pore structure and size distribution are studied based on the capillary pressure data.
本文还运用扫描电镜，能谱分析等手段研究了渗透性水泥胶结物和孔隙结构特性。
This paper also used the SEM and energy spectrum analysis to study the peculiarity of the permeable cement adglutinate and the pore structure.
磷酸活化活性炭的孔隙结构能通过调整磷酸浓度、浸渍比和炭活化温度进行控制。
Subsequently, the porosity of activated carbon can be controlled by modification of the concentration of phosphoric acid, impregnation ratio and activation temperature.
目的观察股骨柄假体表层改为多层粗大孔隙结构联合自体植骨的生物学固定效果。
Objective to observe the effect of biological fixation of femoral stem prosthesis with multilayer macropores coating by combined use of autologous bone grafting.
根据毛细管压力理论，分析了具有复杂孔隙结构的非均质储层油气聚集和分布规律。
Based on capillary pressure theory, the accumulation and distribution of hydrocarbon in inhomogeneous sandstone reservoir with complicated pore structures were analyzed.
压实作用导致原生孔隙大量损失，不稳定组分的溶解则是改善孔隙结构的主要因素。
The loss of primary porosity is caused by compaction, and pore texture reformation is resulted from the solution of unstable components.
由于土壤大孔隙的分布呈现分形规律，因此可以采用分形理论研究土壤大孔隙结构。
Because of the distribution of macropore exhibit fractal rule, fractal theory can be used to study the structure of macropore.
应力敏感性是指骨架应力和孔隙流体压力共同作用产生的压差对微观孔隙结构的影响。
Stress sensitivity means the influence of pressure difference produced by joint working of the matrix stress and the porous fluid pressure on the porous microstructure.
通过各类参数统计及曲线形态对比，对孔隙结构类型进行了定量结合定性的优劣评价。
The statistical parameters and typical curve shapes are contrasted, and the effectiveness of each pore texture type is quantitatively and qualitatively evaluated.
通过各类参数统计及曲线形态对比，对孔隙结构类型进行了定量结合定性的优劣评价。
The statistical parameters and typical curve shapes are contrasted, and the effectiveness of each pore texture type is quantitatively and qualitatively evaluated.
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