On longitudinal it is the permeability variation in a big way, and the aerosphere scope small.
纵向上具有渗透率变化大、气层范围小的特点。
A coupled model for anisotropic damage and permeability variation by using a micromechanical approach is presented.
采用细观力学方法提出一个岩石各向异性损伤和渗流耦合的细观模型。
On the basis, the influence of dimensionless apparent permeability variation factor to flow performance has been analyzed.
在此基础上,分析无因次表观渗透率变化系数和边界条件对产量动态的影响。
On the basis, the influence of dimensionless apparent permeability variation factor and mobility ratio to pressure behavior has been analyzed.
在此基础上,分析无因次表观渗透率变化系数和流度比对压力动态的影响。
The paper studied stable seepage flow rule of overpressure reservoir and created the method for using systematic well testing data to compute permeability variation coefficient.
本文研究了异常高压油藏稳定渗流规律,建立了利用系统试井资料求取渗透率变化系数的方法。
OADC with consideration on the gradual variation of horizontal permeability of soil in disturbed zone is greater than the one without considering the horizontal permeability variation.
在线性加载的情况下,考虑了扰动区土体水平渗透系数抛物线变化以及桩周土体的径、竖向组合渗流,给出了该问题的控制方程以及解答。
When polymer relative molecular mass and its distribution width are the same, the polymer displacement efficiency increases with the increment of the core permeability variation factor.
当聚合物的相对分子质量及其分布宽度相同时,随着岩心渗透率变异因数的增大,其聚合物驱采收率也随之增加。
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。
Thus, when the permeability of 50% probability and the coefficient of variation for lognormal distribution are known, one can establish a definite numerical model of permeability plane distribution.
这样,知道模型的渗透率对数正态分布概率50%处渗透率和变异系数,就可以建立起确切的渗透率平面模型。
Furthermore, the variation laws of the pore water pressures and the permeability coefficient during the consolidation of the refuses are analysed.
并对垃圾土固结过程中孔隙水及渗透系数的变化进行了分析。
The reservoirs are characterized by considerable variation in porosity and permeability.
低中孔隙度和渗透率变化大为储集层的主要特征。
And the cause without "micro-behavior" variation in the well lies in very low permeability of the aquifer.
讨论了该井无“微动态”变化的原因,在于其含水层渗透性太差。
Representative elementary volume (REV) is usually adopted to discuss the variation of permeability with volume of fractured rock masses in multi-field coupling analysis.
在岩体多场耦合分析中,许多采用岩体表征单元体(REV)讨论岩体的渗透特性。
During variation rules of porosity, permeability and other physical properties were analyzed quantitatively, we suppose the tortuosity has no change.
通常在定量分析孔隙度、渗透率等物性参数变化规律时,往往假设迂曲度不发生变化。
Finally, the influence induced by variation of dynamic coefficient of permeability on soil displacement and stress under harmonic vibration load is investigated.
根据算例,研究了在周期荷载作用下,地基中的超静孔隙水压力、位移的幅值随动力渗透系数变化的一般规律。
The variation patterns of relative water content, membrane permeability, proline content and chlorophyll content in vetiver grass under high temperature stress were studied.
研究了高温胁迫条件下香根草相对含水量、膜透性、脯氨酸和叶绿素含量的变化规律。
The variation of seepage velocity, resistance coefficient, reservoir permeability and oil recovery in porous media of water-drive reservoir in direct current (DC) electric field are studied in detail.
实验研究了外加直流电场作用下水驱油藏多孔介质中的流体渗流速度、阻力系数、储层渗透率及原油采收率的变化特性。
The fracture density and their opening status controll the permeability and throughput of volcanic reservoirs and change along with the variation in lithology and lightfaces.
裂缝的密度和开启程度是渗流性和产能主控因素,其密度和充填程度随岩性岩相变化而变化。
The variation of medium pore diameter and porosity factor is in accordance with that of the pore volume, showing a high permeability of low rank coal reservoirs.
中值孔径、孔隙率的变化特征与孔容一致,预示了低煤级煤储层较高的基岩渗透率。
The variation of seepage free surface with time was analyzed, and the influence of soil permeability on seepage free surface and deformation was then discussed.
分析了渗流自由面的变化规律,讨论了渗透系数变化对渗流自由面及基坑变形的影响,并与不考虑渗流自由面变化时的结果进行比较。
The results show that the porosity and permeability of disturbed coals are decreased with confined pressure, and there are different variation laws in the coals with various qualities and structures.
不同煤质和不同类型构造煤有不同的变化规律。并进一步探讨了煤的结构、气体压力、气体成分等因素的作用机理。
Compared with the test production, the paper obtains the variation law of rock permeability rate and P-Q curve during the high-pressure water.
本文通过对试验成果的比较,得出了高压压水过程中岩体透水率值和P ~Q曲线的变化规律。
This result showed that the change of relative humidity led to the variation in mechanical properties, water vapor permeability (WVP), oxygen permeability and moisture absorption of the films.
结果表明,由于蛋白腹为亲水性膜,受环境湿度的影响,其水分含量、分子间作用力有所不同,从而导致蛋白膜的机械性能、透湿性和吸湿率也随之发生变化。
Different precipitation patterns and permeability coefficient of roadbed soil were analyzed by the calculation examples, the variation laws of changes of slope safety factor was summarized.
通过算例就不同降水模式、不同渗透系数的路基土进行对比分析,总结了边坡安全系数的变化规律。
For the macroscopic reservoir parameters, the permeability was enhanced, and the porosity variation was within the range of allowable error.
在宏观参数上则表现为渗透率的增加,储层渗透性变好,而孔隙度变化值在误差允许的范围基本不变。
For the macroscopic reservoir parameters, the permeability was enhanced, and the porosity variation was within the range of allowable error.
在宏观参数上则表现为渗透率的增加,储层渗透性变好,而孔隙度变化值在误差允许的范围基本不变。
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