sandstone的例句大全

In this paper the characteristics of strength deformation and rupture of red sandstone under polyaxial compression were studied and the feature of the theoretical surface of strength of rock analysed.

本文探讨了红砂岩在多轴压缩下的强度、变形和破坏特性；分析了岩石强度极限面的特征；

Sandstone compositional maturity is high and medium textural maturity. Sorting and roundness is good.

砂岩的成分成熟度较高，结构成熟度中等，分选中等-好，磨圆度好。

The rock type of clastic reservoir are mainly conglomerate, granulated conglomerate and psephitic sandstone with low compositional maturity and low textural maturity.

碎屑岩岩石类型主要为成分成熟度及结构成熟度较低的细砾岩、砂砾岩及砾状砂岩。

Qm-F-Lt, Qt-FL triangular diagram show that sandstone componental particles mainly falling into recycling orogenic zone, a very small amount into recycling of orogenic belts and volcanic arc mixing zone, indicating that there were overall more intensive tectonic activities of south depression in the Paleogene. 5.

Qm-F-Lt，Qt-F-L三角图解显示，南部坳陷的砂岩颗粒组分落入再旋回造山带，极少量落入再旋回造山带与岩浆岛弧混合带，说明古近纪南部坳陷构造活动整体比较强烈。

The porosity test for sandstone was conducted at various temperature level and various effective stress level.

在不同温度水平和不同有效应力水平下，进行了砂岩的孔隙度试验。

The testing results show that the porosity of sandstone decreases with increasing effective stress at the fixed temperature level, following the law of negative exponent.

试验结果表明，有效应力对砂岩孔隙度的影响较大，在温度一定的情况下，砂岩的孔隙度随有效应力的增加而呈负指数规律减小；

Sandstone geophysical response and elastic modul vary laws with pressure, temperature, saturation, liquid character in high pressure& high temperature are studied.

通过大量实验室研究分析在地层条件下（高温、高压）砂岩的地球物理特征及其弹性模量随压力、温度、饱和度、流体性质的变化规律。

Temporary shielding protection reservoirs method can reduce the stress sensitivity damage of tight sandstone gas reservoirs.

采用屏蔽暂堵储层保护工作液技术能够减轻致密砂岩气层的应力敏感性损害。

Imbibition Mechanism of Low Permeability Fractured Sandstone Reservoir and Its Mathematical Model

低渗透裂缝性砂岩油藏渗吸机理及其数学模型

Imbibition behavior of surfactant in water-wet sandstone and its effects on recovery efficiency

表面活性剂对水湿砂岩的渗吸规律及其对采收率的影响

Depositional mode and seismic recognition of sandstone and conglomerate fan bodies in the abrupt slope zone of terrestrial facies lake basin

陆相湖盆陡坡带砂砾岩扇体的沉积模式及地震识别

Study of mixed gas production simulation test for drilling fluid and sandstone

钻井液与砂岩混合产气模拟实验研究

For the matrix moveout problem existed in the course of establishing sandstone porosity interpretation model u-sing the statistic method, acoustic formation factor ( AFF) equation is imported.

针对利用统计方法建立声波孔隙度解释模型过程中存在的骨架时差问题，引入了声波地层因素方程；

This sandstone unit is commonly thick-bedded and massive, with silty and carbonaceous laminations. The presence of fragments of silicified siltstone retains their original bedding.

该砂层单元通常为厚层或块状，具粉砂质和碳质纹层。硅化粉的砂岩碎块保留有原始层面。

The diwa began to take shape at the end of the Triassic. It has received thick-bedded formations of polymineralic sandstone of continental facies ( coal-bearing and red-rock formations) and contains 7 layered groups and 14 coal seams.

云岗地洼始于三叠纪末，形成巨厚的陆相复矿砂岩建造（含煤建造及红色建造等），含煤7组14层。

It is pointed out that main factors of water inrush of face are fracture developing degree and watery of sandstone aquifer, thickness of coal seam, fault and aquifuge thickness between the 4th coal seam and aquifer etc..

指出了砂岩含水层的裂隙发育程度和富水性强弱、煤层的厚度、断层的作用以及4煤与含水层之间隔水层厚度的大小等，是影响工作面涌水的主要因素。

Quantitative study on fault sealing ability in sandstone and mudstone thin interbed The experiment results show that conductance of laminated and dispersed shaly sands may be treated as parallel conductance between laminated shale and dispersed shaly sands.

砂泥岩薄互层段中断层封闭性的定量研究实验结果表明，混合泥质砂岩导电可以看作是层状泥质和分散泥质砂岩并联导电的结果。

The reservoir Sa-2 in CX area is a thin sand-shale interbed with buried depth from 2000m to 2700m, and the sandstone velocities are larger than the shale velocities.

CX地区按二段储层为砂泥岩薄互层，埋深在2000～2700m之间，且砂岩速度大于泥岩速度。

The transgressive deposit of sequence 1 can be subdivided, from base to top, into two main facies: ( 1) thin-bedded sandstone alternating with thin-bedded mudstone; ( 2) planar stratified sandstone.

层序1海侵体系域可细分为相带1和相带2，即，砂泥岩薄互层岩相和板状交错层理砂岩岩相。

Laboratory Study of Permeability of Red Sandstone under Three-Dimensional Stress

红砂岩三向应力状态下渗透性能的实验研究