This paper analyses the relation of the variation of reservoir rock pore volume, porosity and compressibility with the effetive overburden pressure,and basing on the polynomials regreasion of rock experimental data,it presents the calculating.
本文分析了油藏岩石孔隙体积、孔隙度、压缩系数随压力的变化关系，并在实验数据的多项式回归基础上，提出了地层条件下岩石石孔隙度、平均与瞬时孔隙体积压缩系数的计算方法，经过对中原、新疆、四川等油气田岩石测试数据处理的实践验证，说明这些方法具有准确、便于计算等优点。
According to the measuring principle of fractal dimension by counting features, and the semiautomatic analysis method using scanning electron mircroscope images, the fractal dimension and fractal porosity of sandstone pores have been measured.
根据统计特征体法测量分形维数的测试原理，用砂岩断面的扫描电镜图片半自动分析方法，对砂岩孔隙的分形维数和分形孔隙度进行了测试，得到了储层砂岩孔隙的分形性质与砂岩的成分、结构及成岩作用的关系。
In this paper, the "Equalling Method", the "Leaching Method", the "AgNO3 Coloring-Leaching Method" and the "Evaporable Water Method" are mainly used to analyze the chloride ion binding capacity of paste, including chloride added into paste and chloride present in environment, the diffusion orderliness of chloride ion in mortar and the porosity of mortar.
本文主要采用平衡法、滤取法、硝酸银染色—滤取法、可蒸发水含量法分别对水泥浆体结合外渗和内掺氯离子性能，氯离子在砂浆中的迁移规律以及砂浆孔隙率进行了研究。
Study of NMR Technique on Rock Fluid Characterization;
岩石孔隙中NMR油水识别技术研究
Porosity characteristics of sandstone by X-ray CT scanning system
应用CT技术研究岩石孔隙变化特征
APPLICATION OF IMAGE SEGMENTATION IN ROCK PORE STRUCTURE ANALYSIS
图像分割技术在岩石孔隙结构分析中的应用
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
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。
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
ON THE PORE GEOMETRY OF THE MIDDLE CARBONIFEROUS CARBONATE RESERVOIR IN EASTERN SICHUAN
川东中石炭统碳酸盐储集岩的孔隙结构研究
INFLUENCE OF POROUS STRUCTURE PROPERTIES ON MECHANICAL PERFORMANCES OF ROCK
孔隙结构特征及其对岩石力学性能的影响
Treatment Method of Rock Crevice in Drilling for Bored Pile
高架桥桩基钻孔遇岩石裂隙的处理技术
Numerical Analysis for Porous Pressure of Underground Water and Thermal Stress of Rock Slope in Open Pit Mine
露天矿岩石边坡孔隙水压及热应力数值分析
Lithology,Porosity Characteristics and Evolution Model of Volcanic Rocks in Northwest Junggar Basin
准噶尔盆地西北缘火山岩岩石学与孔隙特征及演化模式研究
Quantitative research on the control of Carboniferous clastic reservoir diagenesis over pore evolution in Tazhong area
塔中地区石炭系碎屑岩储层成岩作用对孔隙演化控制的定量研究
Induced porosity is typified by fracture development as found in some shales and limestones and by the vugs or solution cavities commonly found in limestones.
次生孔隙度是以某页岩和石灰岩的裂缝和石灰岩中的岩穴和溶洞为代表。
For more highly cemented materials and limestones, significant difference in total porosity and effective porosity values may occur.
对于含泥浆较多的物质或石灰岩，其总孔隙度和有效孔隙度会有很大差别。
litho-porosity crossplot
岩性-孔隙度交会图
Ground water is the water that saturates the pores and cracks in soil and rock beneath the land surface.
地下水是充满在地面底下土壤与岩石的孔隙中的水。