Based on data of core analysis porosities from 219 pieces of whole diameter samples and data of corresponding small samples,with 10 times of random sampling,fitting relation between core analysis porosity of small sample and.
研究了碳酸盐岩储层小岩样岩心分析孔隙度与全直径岩心分析孔隙度关系,选用219块全直径岩心与大量小岩样岩心做了孔隙度数据分析,利用随机抽样数据拟合公式计算出由小岩样岩心分析孔隙度刻度测井解释后所需二次校正量,得出在低孔隙度段(0~17%)小岩样岩心分析孔隙度小于全直径岩心分析孔隙度,但是在孔隙度大于17%以后小岩样岩心分析孔隙度大于全直径岩心分析孔隙度,并给出了定量校正公式及图版,以及随机互不相同抽样的源程序。
This paper studies the influence of technical conditions such as sintering temperature,powder partical size,forming pressure on capabilities such as totalporosity,percentage of opening and benging strength.
研究了烧结温度、粉末粒度、成形压力等工艺条件对多孔钨制品的总孔隙度、开孔率、抗弯强度等性能的影响,同时能制得总孔隙度30%以上,开孔率占总孔隙度95%以上,抗弯强度200 MPa以上的多孔钨材料制品。
Study on Measurement of Core Porosity Based on Linear Fitting,
基于线性拟合方法测量岩心孔隙度研究
Study of Porosity Distribution Features Using X-Ray CT
应用CT成像技术研究岩心孔隙度分布特征
litho-porosity crossplot
岩性-孔隙度交会图
The karst fissure medium can be regarded as dual medium of porosity.
岩溶裂隙介质可视为双重孔隙度介质。
For direct quantitative measurement of porosity, reliance must be placed on formation samples obtained by coring.
孔隙度直接定量测量的可信度取决于取心所得地层的岩样。
Stress sensitivity has relationship with water saturation of reservoirs.
低渗透气藏岩心的孔隙度随有效压力的增大呈指数关系递减。
Porosity is defined as the ratio of the void space in a rock to the bulk volume of that rock multiplied by 100 to express in percent.
孔隙度定义为岩石内的孔隙体积占岩石总体积的百分率。
Original porosity is typified by the intergranular porosity of sandstones and the intercrystalline and politic porosity of some limestones.
原生孔隙度以砂岩粒间孔隙度和某些石灰石的晶体粒间和鲕状孔隙度为代表。
Numerical Rock Construction and Pore Network Extraction
数字岩心及孔隙网络模型重构方法研究
Pore structure and gas-water flow law of low permeability gas reservoir core
低渗气藏岩心孔隙结构与气水流动规律
Along with the increase of deepness, to porosity and permeability, mudstone reduce much more than sandstone.
随深度的增加，泥岩孔隙度和渗透率降低的幅度比砂岩大。
ocks having original porosity are more uniform in their characteristics than those rocks in which a large part of the porosity is induced.
具有原生孔隙度的岩石比次生孔隙度占大部分的岩石在性质上更具有一致性。
Oil Core Porosity Measurement Using Technology of Computerized Tomography
计算机层析技术用于石油岩芯的孔隙度测量
Study on the Mechanical Property of a Sandstone under Geothermal-mechanical and Hydraulic-mechanical Coupling;
温度、孔隙水和应力作用下砂岩的力学特性研究
FRACTAL DIMENSION ACHIEVES FRACTURED ROCK POROSITY INDEX M AND ITS APPLICATION
分形分维求取裂缝性岩石孔隙度指数m及应用
Research on the preliminary thickness design of shaft lining in porous rock aquifer
孔隙型含水基岩段竖井井壁厚度拟订设计研究
Porosity logging interpretation of low-porosity compact sandstone of Upper Triassic Xujiahe Formation in Sichuan Basin,China
四川盆地须家河组低孔致密砂岩孔隙度测井解释研究
The diagenetic environment results in different water-rock reaction and development of secondary porosity.
成岩环境在一定程度上影响了水岩反应及次生孔隙发育。