The changing process of the overburden pressure was simulated by using the CMS-300 core automatic analyzer, the changing relations of porosity, permeability and pore volume compressibility of reservoir rock with the change of the net overburden pressure were investigated, the changing rules of t.
利用CMS-300岩心自动分析仪模拟地层上覆压力的变化过程,研究油藏岩石渗透率、孔隙度和孔隙体积压缩系数随净上覆压力的变化关系,得出了各参数的变化规律,给出了它们之间的回归表达式,并从岩石孔隙结构特征和岩石骨架特征等方面进行了机理性分析。
And then, underground coal porositycalculation method and variational characteristic of coal effective pore volume compressibility are discussed.
进而探讨了煤岩地下孔隙度的计算方法和煤岩有效孔隙体积压缩系数的变化特征。
Calculation Method of Air-volume of Triplex Slurry Pump;
三缸单作用泥浆泵空气包气囊体积的计算方法
The calculation of the volume of the air accumulator of the triplex drilling pump;
三缸单作用钻井泵空气包体积的设计计算
Volumetric Properties of L-threonine in Aqueous Glucose, Sucrose and L-ascorbic Acid Solutions;
L-苏氨酸在糖及维生素C水溶液中的体积性质
The Molecular Interaction Volume Model(MIVM) is introduced for the prediction and fitting of the activities of liquid alloys Ni-Mg-Cu,Ni-Al-Si and Ni-Cu-Co in the ternary systems.
应用分子相互作用体积模型对二元和三元液态合金的组元活度进行预测及拟合,计算结果与实验数据吻合较好。
Based on the waterflood development volume model of shaly sand,a modified parallel model is ado.
在分析泥质砂岩注水开发体积模型的基础上,采用一种改进的并联模型,推导出不同注水条件下的混合液地层水电阻率的理论模型,重点对注水开发中、后期水淹层地层水电阻率的变化规律进行了理论分析与模拟,并结合岩心分析与激发极化电位测井解释成果进行应用对比,对水淹机理研究具有一定的指导意义。
The authors get the result that way 2 is better than way 1 by processing data, making use of least squares method, volume model and classification exchange model.
我们利用最小二乘法、体积模型、等级换算模型对数据进行处理,得出方法二比方法一的准确性略高。