A method for petrophysical classification of low porosity and low permeability reservoirs;
低孔低渗储集层岩石物理分类方法的讨论
The analyses on the origin,composition,rock type,pore structure and physical properties of the rock layers show that the three kinds of mixosedimentite layers correspond to three types of sedimentary environments.
对各类岩层的成因、组成、岩石类型、孔隙结构特征及物性分布的研究结果表明,这3种类型的混积岩层对应3种沉积环境。
On the basis of micro section identification data of the reservoirs, the author considers that the main factors affecting physical property parameters are rock type, grain size, porosity type and clay content.
根据岩石薄片鉴定资料分析 ,影响物性参数的因素有 :岩石类型、粒度大小、孔隙类型、泥质含量。
Based on a large amount of investigatlon data of rock types and death cases of erophagus cancer, the relation-sliip between mortality of emphagus cancer and rock types in the living areas of people have been studied.
利用江西省大量岩石类型和食管癌死亡调查资料，对食管癌死亡率与人群生存区岩石类型的相关性进行了研究。
Classification and namenclature schemes of the rocks Classification and namenclature schemes of sedimentary rock
GB/T17412.2-1998岩石分类和命名方案沉积岩岩石分类和命名方案
Classification and nomenclature schemes of the rocks Classification and nomenclature schemes of metamorphic rocks
GB/T17412.3-1998岩石分类和命名方案变质岩岩石的分类和命名方案
Classification and namenclature schemes of the rocks Classification and namenclature schemes of igneous rock
GB/T17412.1-1998岩石分类和命名方案火成岩岩石分类和命名方案
The description and classification of rocks.
岩相学，岩类学对岩石的描述和分类
Petrochemical characteristics and rock types of Dawanghaizai rock body
大望海寨岩体岩石化学特征及岩石类型划分
The microscopic study, description, and classification of rock.
岩性学对岩石的微观研究、描绘和分类
Spilite-keratophyre sequence is generally pided into spilite, keratophyre and quartz keratophyre.
细碧—角斑岩系一般分为细碧岩、斑岩和石英角斑岩三类。
Classification of petrophysical facies of the volcanic rock in Xushen gas field and its application
徐深气田火山岩储层岩石物理相分类及其应用
Of the three great classes of rocks, igneous rock constitutes most of the earth's crust though their great volume are extensively covered by sedimentary rocks.
在3大类岩石中．火成岩组成了地壳岩石的大部分，虽然火成岩大都被沉积岩所覆盖。
The main rocks in the complex are gabbro, gabbro-diabase, pyroxenite and olivine-pyroxenite etc.
杂岩体主要岩石类型为:辉长岩、长辉绿岩、辉石岩、榄辉石岩等。
yellow-green fern of rocky areas of northern hemisphere.
分布在北半球多岩石地区的一种黄绿色蕨类。
The Study on Rock Types and Distribution of Buried Hill in Hailar-Tamtsag Basin
海—塔盆地潜山岩石类型及分布规律研究
Finite Element Analysis on Testing Dynamic Fracture Toughness of Rock
岩石类材料动态断裂韧性测试的有限元分析
Analysis of stability of rock slope based on ant colony clustering algorithm
基于蚁群聚类算法的岩石边坡稳定性分析
Study on site classification and application in the limestone low mountains and hills in Xuzhou
徐州市石灰岩低山丘陵地立地分类及应用研究
Analysis on Displacement Characteristic of Rock Materials in Damage Instability
岩石类试件损伤失稳时的位移特性分析
The pyroxenite xenoliths could be accumulates of the high-pressure fractional crystallization of the parental magma.
辉石岩类捕虏体是由该母岩浆高压分离结晶堆积的产物。
The Rock Mass Structures Characteristics and Wall Rock Classification of Underground Powerhouse of Pushi River Pumped Storage Power Station
蒲石河抽水蓄能电站地下厂房岩体结构特征及围岩分类