碎屑结构

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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

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

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 .