碎屑结构
- 网络clastic texture;clastical texture;fragmental texture;detrital texture;CLASTIC ROCK TEXTURE
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其显著特征是,岩石具残余生物碎屑结构,见大量腕足类、海百合茎、珊瑚等钙质生物假象,主要为mm级完整个体,密集堆积。
The prominent characteristic of the siliceous rock is the residual bioclastic structure , with plenty of silicified calcareous organisms , such as brachiopoda , encrinite caudex and coral , which are several millimeters in size .
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分布在湘耒高速公路沿线的红砂岩具有两种基本结构,即泥状结构和粒状碎屑结构,并富含粘土矿物。
Red sandstone , distributed along Xiangtan-Leiyang Freeway , rich in clay minerals , possesses two typical structures : muddy structure and granular structure .
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矿体主体呈层状、似层状和透镜状产出。矿石结构以隐晶质结构、碎屑结构和豆鲕粒结构为主。
The main ore bodies were developed in shape of layer , layer-like and lense , and ore textures were dominated by cryptocrystalline and oolitic texture .
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各类矿石内部显微结构主要为不同粒级碎屑结构,其次为豆鲕粒结构,偶见凝胶结构、重结晶微细晶粒结构及交代残余结构等。
Internal microscopic structure of the various types of ore is the different size fractions debris structure , which is mainly sand debris and silt ; followed by beans oolitic ; occasionally the gel structure , crystallization superfine grain structure and metasomatic relict structure .
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间隙内有渗血和组织碎屑等结构。
In the space there were blood cells , tissue fragment and so on .
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本文通过对岩溶洞穴碎屑沉积物结构特征及其矿物、化学成分的研究,探讨岩溶洞穴的发育和形成的古环境。
In this paper the characteristics of the texture of clastic sediments and their chemical and mineral compositions formed in running water in several caves are discussed , on the basis of which the karst cave development and the influence of paleo-environment upon it are studied .
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据熔浆碎屑物的结构特征,冀西北熔积岩可分为流状和块状两种类型。
Based on the textures , the authors classified peperite in northwestern Hebei into two types , i.e. , fluidal and blocky .
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碎屑岩储层结构非均质性及其对油藏开发的影响
Heterogeneity of Clastic Reservoir Structure and Its Effect on Reservoir Development
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不同成岩环境中由于成岩作用组合特征的不同,导致碎屑储集岩的结构和孔隙组合特征上的差异,从而影响了储层的储集性能
Owing to the different diagenesis assemblages in the different diagenetic environments , the clastic reservoir rocks came different texture and different types of pore which will influence the reservoirs properties
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物源分析主要是通过研究陆源碎屑组分及其结构和构造特征,确定来源方向、侵蚀区或母岩区位置、搬运距离及母岩的性质。
Source analysis is mainly to determine source direction , location of erosion / mother rock areas , distance of transportation and character of mother rocks through studying terrigenous detrital components and their architectural and structural characteristics .