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We have investigated the moisture and salts distribution in cliff at a vertical range of 20 meters by dug a exploratory well on the top of the cliff.

通过在崖顶探井内取样实测,发现莫高窟崖体中水分分布与地层有很大关系,在细粒土中含水率最高达24%,在砂砾中含量基本在2%左右。

This article gives a brief on the application of enginecring geophysical methods-shallow stratic section method and repeated covering above-water shallow seismic method -in the period of Zhujiajian channel Bridge site Selection.

本文介绍在舟山朱家尖海峡大桥选址阶段。采用工程地球物理的浅地层剖面法和多次覆盖水上浅地震勘查。取得良好的地质效果。为朱家尖海峡大桥选址提供了科学的地质依据。

This series of bit is suitable for drilling medium hard to hard formations with high compressive strength and medium abrasiveness.

适合在中硬至硬的高抗压强、中等研磨性的地层中使用。

According to the summary of the methods to evaluate the formation drilling resistance, the rock drillability and abrasiveness were selected to be the standards.

总结目前地层抗钻特性评价方法,选取岩石可钻性级值和岩石研磨性作为评价标准。

The figures under the abscissa are the point numbers where the stratigraphic data are taken.

a剖面904500;剖面903505。图中横坐标下的数字表示取地层料的点号,区域Ⅰ、Ⅱ为磁异常区。

It is only both heterogeneity and anisotropy of porous rock media that bring about sonically induced polarization effects in reservoirs.

正是由于地层孔隙介质中非均质性和各向异性的存在才使地层具有声激发极化效应。

A procedure to build a database by Hood's software is introduced from an example of global Cretaceous Oceanic Red Beds. It is suggested that the procession of the database is going to be executed as: new files of stratigraphic sections→taxonomic dictionary files→catalog files→running the software GraphCor-results of database and graphs of correlation + sedimentary data + geochemistry data→composite database. Some discussions on the choice of standard correlation section, first and last occurrence of a taxonomic, update and linkage of data are made.

以全球白垩纪大洋红层为例,介绍了运用GraphCor软件进行地层对比数据库建立的程序:建立剖面文件→建立化石分类单元库文件→建立目录文件→运行GraphCor软件,获得数据库和图示对比结果+沉积、地球化学信息+地层柱状图→综合数据库;讨论了有关对比标准参考剖面的选取、分类单元的始现和末现层位、数据库的更新及衔接等问题。

And then Finite Difference Time Domain equations and absorbing boundary condition of the cylindrical coordinates are developped.

然后在均匀地层和二层阶跃地层中计算了测井响应,与解析解符合得较好。

There were obvious abnormal compaction zone and abnormal fluid pressure in Eogene system in Liaodongwan area.

辽东湾地区下第三系地层存在明显的欠压实带,并保存着异常地层压力。

By means of the principle,method and technology of sequence stratigraphy,The dynamic characteristics of filling and evolution of Huangxian Eogene fault basin are studied,based on the classification of high frequency sequences.

运用层序地层学原理和方法,在黄县盆地进行高频层序地层划分的基础上,对黄县早第三纪断陷盆地充填演化的动力学特征进行研究。

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推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。