sandstone的例句大全

Behind the habitations, the sandstone cliffs rose abruptly to the north and west.

在居住区后面，北边和西边陡然高耸着砂岩悬崖。

Both clay and sandstone are unstable rock formations.

黏土和砂岩都是不牢固的岩石构造。

Gritrock is siliceous sandstone.

粗砂岩是硅酸砂岩.

Malachite is the dominant copper mineral of sandstone copper ore in Xinjiang.

摘要新疆某砂岩铜矿的铜矿物主要以孔雀石为主.

The contrast table of the poorest compensated results in shale, sandstone, and dolomite was given.

给出了特定扩径条件下在泥岩 、 砂岩和白云岩扩径层段双发双收声系最差补偿效果的对比数据.

Sandstone reservoir and volcanic rock distribute alternately, their thicknesses are negative correlation.

砂岩储层与火山岩是互层分布, 其厚度呈负相关.

APPLICABLE FORMATION : Soft Formations with low compressive strength: Shale, Sandstone, And soft Limestone.

适用地层: 底抗压强度的软岩层: 页岩 、 砂岩 、 软石灰岩.

The sandwich sandstone with weak interlayer such as thin coal bed, together with bedding plane and joint crack, can form unstable blocks, which threat the engineering safety.

研究部位岩体为层状砂岩，含有软弱夹层，其显著特点是该砂岩的岩组中含有薄煤层，与层理、节理裂隙等的组合易形成不稳定块体，对工程安全造成危害。

This method is mainly used rock, hard sandstone and cement a better, simpler reservoir layer.

此法多用于碳酸盐岩 、 硬砂岩和胶结比较好 、 层位比较简单的油层.

Study on using aged sandstone as an admixture of blended cement

用硅质粉化岩做水泥混合材的试验

The fault scarp in ground surface approximately is along the fault face that consists of Cretaceous sandstone and Archaean gneiss. The lime-stone rocks bed up against the coal.

断层陡坎与白垩系砂岩和太古界片麻岩之间的断层位置大致吻合。石为岩层紧靠着煤矿层。

For clean sandstone, the acoustic dispersion of compressional wave exists obviously when its porosity is more than 28%.

对纯砂岩，当孔隙度大于28%时存在明显纵波声频散。

A Survey on the Acoustic Dispersion in Shaly Sandstone

泥质砂岩声频散性考察

According to the relation between the changes of the characteristics of the Acoustic Emission and stress condition, the sandstone and granite samples fracturing process both can be divided into three stages: the early loading stage, the medium loading stage and the late loading stage.

将砂岩和花岗岩样本的压裂过程和各自的声发射信号的规律的变化结合起来可以分为三个阶段，即加载初期阶段、加载中期阶段和加载后期阶段。并且它们具有各自不同的特征。

Sand control technology for lamellate sandstone reservoir

薄层疏松砂岩油藏防砂技术改进

The cements in the sandstone reservoir are dominated by calcite and anhydrite with subordinate analcite.

砂岩储层中的胶结物以方解石和硬石膏为主，也见少量方沸石。

Effects of pore fluid property, contents variety and measurement frequency variety on frequency dispersion of argillaceous sandstone are analyzed.

分析孔隙流体性质及含量变化和测量频率变化对泥质砂岩频散特性的影响。

They mainly consist of sandstone, in which quartzarenite and litharenite are dominant and arkose is lack.

碎屑岩以砂岩类为主，其中又以石英砂岩类和岩屑砂岩类为主，缺少长石砂岩类。

Then use W-S model to process these parameters and the oil saturation of argillaceous sandstone reservoir could be calculated.

这些参数确定后，即可将WS模型应用于常规的数字处理。

The acoustic dispersion of rocks is investigated with experimental method samples of sandstone and shale are measured at different frequencies with ultrasonic pulse penetration method, and then the acoustic dispersions are analyzed.

对岩石声频散进行了实验研究，用不同频率的声学探头使用超声波脉冲穿透法对砂岩和泥岩样品进行了测量，并分析了两者的频散现象。