查询词典 bore

The bore-hole water temperature observation is a main earthquake precursor observation method of geothermal observation network .

井孔水温观测是地热观测网中主要的地震前兆观测方法。

Based on making investigation into engineering practice, design and construction method building impervious wall for cased bore-hole impact grab is epitomized and summarized .

在调查分析工程实践的基础上，对套孔冲抓填土法建造防渗墙技术的设计和施工方法进行了系统的概括和总

It is points out that the bore-hole trajectory is related to not only BHA and Bit-Rock mutual action , but also the drilling string vibration and the hydraulic action of drilling fluids .

提出了井眼轨迹不仅与下部钻具组合和钻头与岩石互作用有关，而且与钻柱的振动和钻井液水力作用有关。

The limit deepness of deep bore-hole with mud dado in the soils is calculated and analysed by adopting theory of limit analysis .

利用极限分析原理对土体中泥浆护壁深钻孔的极限孔深问题进行计算研究。

Scientific bore-hole trajectory prediction can not only guide trajectory design and predict drilling trajectory parameters , but also optimize BHA and improve trajectory control accuracy .

科学的井眼轨迹预测不仅可以指导轨迹设计，预测实钻井眼轨迹参数，而且可以优化下部钻具组合，提高轨迹控制精度。

The method can be also used for production performance monitoring of Feixianguan soar gas reservoir to control elemental sulphur depositing in bottom-hole and bore-hole.

同时此法对川东北飞仙关组高含硫气藏的开发动态监测以控制元素硫在井底和井筒的沉积具有十分重要的指导意义。

2 Single bore-hole technology The simplest ...

11.4.2 单钻孔技术开发地热能最简单之系。

Keywords: bore-hole trajectory;guidance;computer simulation;rotary drilling steering tool;close-loop drilling

中文关键词：井身轨迹；制导；计算机仿真；旋转导向钻井工具；闭环钻井

Scientific bore-hole trajectory can not only guide trajectory and predict drilling trajectory parameters, but also optimize bottomhole assembly and improve trajectory control accuracy.

科学的井眼轨迹反演不仅可以指导轨迹设计、反演实钻井眼轨迹参数，而且可以优化钻柱底部组合、提高轨迹控制精度。

The research presented in this thesis concentrates mainly on two fundamental subjects on technology of filling bed separation with waste through bore-hole to reduce surface subsidence. One involves the dynamic principles of development of strata separation and the other is related to ascertaining method of parameter of grouting.

本文重点研究了覆岩离层注浆减小地表沉陷技术的两个最基本的问题，其一是采动覆岩离层的动态发展规律；其二是注浆参数的确定方法。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。