volcanic detritus soil

用法例句

Because the type of igneous rock is more,it is very difficult to name and identify,we apply Bayesian discrimination to research lithologic identification in the logging interpretation of volcaniclastic rock.

针对火成岩岩石类型多、测井识别难度大问题,应用贝叶斯判别分析方法对火山碎屑岩测井解释中岩性识别问题进行研究。

The Nibao gold deposit in Guizhou consists of multistory gold ore bodies,each of which is closely associated with the Permian volcaniclastic rocks.

泥堡金矿具多层含矿特征,各层金矿体均与二叠系火山碎屑岩密切相关。

meanwhile,the volcaniclastic rocks were modificated by the thermal fluid activity,for example,sericitization of plagioclase,chloritization of volc.

同时,受热流体活动的影响,热流体对火山碎屑岩具有一定改造作用,如在安山质岩屑凝灰岩中,斜长石绢云母化、火山岩岩屑绿泥石化明显;在凝灰质泥岩中,热流体对围岩中有机碳具有明显的"催熟"加热作用,微量元素则出现异常现象。

A gold deposit associated with pyroclastic rock and hydrothermal exhalation:Nibao gold deposit in Guizhou Province,China;

一个与火山碎屑岩和热液喷发有关的金矿床——贵州泥堡金矿

Features of igneous rock and pyroclastic rock and their influences on Yaopo coal-bearing formation,Beijing area;

北京地区岩浆岩和火山碎屑岩的特征及其对窑坡煤系的影响

Research Methods is applied in Hailar in pyroclastic rock recognition issues in Hailar,and have achieved good results.

将研究方法应用在海拉尔地区火山碎屑岩岩性识别问题中,取得了很好的效果,岩性解释符合率80%。

Their potentiality of reservoir is too bad to form oil-producing formation, expect for the pyroclastic rocks.

结果表明,火山岩可划分为火山爆发相、火山喷溢相和次火山相,其储集性能较差,不能形成油层,但火山爆发相和火山喷溢相中的火山碎屑岩和玄武岩的储集性能稍好,对储气可能有效;火山岩周围地层由于受烘烤而出现温度异常,影响了周围泥岩中的有机质成熟度。

The component of pyroclastic rocks are complex.

火山碎屑岩岩性复杂,因此骨架参数难以选择,影响孔隙度的计算效果。

Currently, As the scale and depth continues to increase on oil and gas exploration, in many parts of the world, An increasing number of hydrocarbon reservoirs are found in pyroclastic rocks, for example, there develop a large-scale reservoirs of pyroclastic rocks in Hailar Basin of China, Therefore, people add important attention to research the evaluation about pyroclastic rock reservoir.

由于火山碎屑岩岩性的复杂性,致使其测井响应特征多变,规律性很差,影响了测井解释的符合率。

Rock fragments, including volcanics, are common, and the matrix consists largely of kaolin and illite.

常见有岩石碎块，包括火山岩屑，基质大部分为高龄土和伊利石。

The Logging Research for Pyroclastic Rock Identification;

火山碎屑岩岩性的测井识别方法研究

The ash, cinders, and other fragments become a consolidated rock.

火山灰、火山渣和其它碎屑变成了固结的岩石。

Their original rocks are volcanic rocks, epicontinental clastic sedimentary rocks, and ophiolite of volcanic and island arc tholeiitic series or calcium alkali series.

其原岩岩石类型有火山岩，陆缘碎屑沉积岩，火山、岛弧拉斑系列或钙碱系列火山岩、蛇绿岩等。

Pyroclastic rocks are a kind of transitional and complex rocks between lavas and sedimentary rocks.

火山碎屑岩是介于溶岩和沈积岩之间的过渡类型岩石，岩类复杂。

Diagenetic Characteristics of Clay Minerals in Volcaniclastic Rock;

火山碎屑岩中粘土矿物的成岩作用特征

Research on the Method of Automatic Segmentation of Well Logs of Pyroclastic Rock

火山碎屑岩层测井曲线自动分层方法研究

Granite greenstone-hosted, meta-clastics-hosted, volcanics-subvolcanics hosted and sedimentary rock-hosted micro-disseminated gold deposits are of industrial value.

具有工业价值的金矿类型以花岗岩－绿岩型、变碎屑岩型、微细浸染型、火山－次火山岩型为主。

These volcanic rocks occur as stratified or stratoid beds, and are in conformable contact with the elastic rocks.

火山岩呈层状、似层状产出，与碎屑岩均呈整合接触关系。

The Diagenesis of Pyroclastic Rock in Nanbeier Depression of Tamuchage Basin

塔木察格盆地南贝尔凹陷火山碎屑岩储层成岩作用

PETROLOGICAL CHARACTERISTICS OF THE SEDIMENTARY VOLCANICLASTIC ROCKS OF THE FOSSIL HILL FORMATION(EOCENE) IN KING GEORGE ISLAND,WEST ANTARCTICA

南极乔治王岛始新统化石山组沉积火山碎屑岩特征

Diagenesis and It's Comparative Study of Pyroclastic Rock, Dowsonite-Bearing Sandstone and Common Sandstone in Hailaer Basin;

海拉尔盆地火山碎屑岩、含片钠铝石砂岩与普通砂岩的成岩作用及其比较研究

a stream of lava

熔岩浆,2. 火山岩

R.Schmidt﹐Descriptive Nomenclature &Classification of Pyroclastic Deposits &Fragments﹐Recomendation of IUGS Subcommision on the Systematics of Igneous Rocks﹐Geology﹐Vol.9﹐5﹐1981.

孙善平﹕国内外火山碎屑岩的分类、命名、历史及现状﹐《地球科学》﹐卷12﹐6﹐1987。

THE CHARACTERISTICS AND GENETIC SIGNIFICANCES OF PROBABILITY ACCUMULATION CURVES OF DEVONIAN MARINE VOLCANOCLASTIC ROCKS IN EAST ZHUNGEER

东准噶尔泥盆系海相火山碎屑岩概率累积曲线特征及其成因意义

Sequence Structural Characteristics of the Devonian Volcanoclastic Turbidites in Northern Xinjiang and Their Geological Significance

新疆北部泥盆系火山碎屑浊积岩层序结构特征及其地质意义

TYPES, CHARACTERISTICS AND GEOLOGIC SIGNIFICANCE OF THE DEVONIAN PYROCLASTIC TEMPESTITES IN EAST AND WEST JUNGGAR, XINJIANG

东、西准噶尔泥盆系火山碎屑风暴岩类型、特征及其地质意义

Computation Method for Shale and Tuff Content in Reservoir with Pyroclastic Sedimentary Rock

火山碎屑沉积岩储层泥质与凝灰含量计算方法研究