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sandstones

sandstones

sandstones

sandstones

1

These gas sandstones have better anomaly pattern only when the gas volume has been up to a given size , due to their low acoustic impedance .

研究区含气砂岩具有低阻抗特征，只有当含气量达到一定规模时才有较好的异常显示。

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3

The sandstones in second and fourth members of Xiangxi Formation of the Upper Triassic are the main natural gas reservoirs in Sichuan Basin .

四川盆地上三叠统香溪组二、四段砂岩是盆地内主要天然气储层之一，近年来勘探形势喜人。

4

The equipment for filtering through the sandstones is a pipe-trough type filter , and a sandstone filter layer is arranged in the filter .

所说的砂石过滤所用的设备，是一种管槽状的过滤器，过滤器里面设有砂石过滤层。

5

Coal is usually found associated with sandstones, carbonaceous siltites and coal seams .

通常找到煤炭伴生与砂岩、碳质的硅和煤层。

7

Distributary channel and subaqueous distributary channel sandstones are the skeletal sand bodies .

分流河道和水下分流河道砂为储集层骨架砂体；

9

Statistical results show that medium and fine-grained sandstones are the most favorable rock types for uranium mineralization.

统计结果表明，中、细粒砂岩是铀矿化最有利的岩石类型。

11

The ingestion of such foreign objects as sandstones into aircraft engines can often do damage to the aeroengine blades .

航空发动机叶片常受到被吸入的砂石等外物的撞击而产生损伤。

12

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项状孔隙度为代表。

13

AVO characteristics were ambiguous in thin-layer interbed sandstones and mudstones of terrestrial facies of Daqing area.

大庆地区陆相砂泥岩薄互层 AVO 特性不明显，甚至没有显示。

14

Microscopically , there are two types of occurrence for the bitumen in the Silurian sandstones : one is massive , and another is disseminating.

志留系砂岩中沥青分布在微观上有两种赋存状态：一种是块状，另一种是浸染状。

15

Uranium ore bodies are planar or lenticular in shape and under the control of the contact between gray sandstones and bleached sandstones .

铀矿体呈板状、透镜状，受漂白砂岩与灰色砂岩接触带控制。

16

The proposed well location on T structure is accepted and the later drilling result has verified the predicted reservoir sandstones.

以此为依据提交的井位建议得到采纳，实钻后证实预测砂体存在。

17

The Early Cretaceous Gucuo sandstones in southern Tibet are characterized by volcaniclastic litharenites.

藏南古错地区早白垩世以出现一套火山岩屑砂岩为特征。

18

The igneous and mudstone fragments in the sandstones were attributed to the uranium resources .

砂岩中的火成岩和泥岩岩屑可能是铀的来源之一。

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22

These sandstones are interpreted as having originally been point bar deposits .

这些砂岩在成因上被解释为点沙坝沉积。

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24

Formations that transmit fluids readily , such as sandstones , are described as permeable and tend to have many large , well-connected pores .

易于透过流体的地层，如砂岩，被描述为可渗透的和倾向于有较大的，很好连通的孔隙。

25

Boshan, which is near by the Bohai Bay Basin, is the area with good preserved upper Shihezi Formation sandstones outcrops .

博山地区是渤海湾盆地邻区上石盒子组露头保存比较完整的地区。

26

It is common to find well-consolidated sandstones and carbonate rocks that remain gauge after being drilled .

通常对于固结良好的砂岩和碳酸盐岩来讲，其井眼比较规则。

27

They're built in concrete and sandstones ; the roofs are stainless steel .

用混凝土和沙石建造；屋顶是不锈钢。

28

Wu, F. -T. (1971 ) Petrographic study of the sandstones in the Hsinying foothills region, Taiwan. Petroleum Geology of Taiwan, 8, 221-234.

吴福泰（1971 ）台南县新营区麓山带砂岩之岩石学研究。台湾石油地质，第8 号，第221-234 页。

29

Wu, F. -T. (1970 ) Petrographic study of the sandstones in the Kuantzuling area , Taiwan. Petroleum Geology of Taiwan, 7, 229-241.

吴福泰（1970 ）台湾关子岭一带砂岩之岩石学研究。台湾石油地质，第7 号，第229-241 页。

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