• Diamond coring bits are utilized for core drilling.

    钻井井段,选用金刚石钻头

    dict.cnki.net

  • To use different core drilling method in different geological environments can ensure the smooth progress of geological exploration work.

    不同地质环境中使用不同岩心钻进方式可以保证地质勘探工作顺利进行

    www.jiexunlunwen.com

  • For the buried minerals geophysical techniques are used to get information. For example, seismic technique and core drilling are often used. These techniques are the most important in prospecting.

    那些深埋矿物地球物理勘探获取资料常用地震勘探技术钻取岩心法。这些技术对于最有

    www.juyy.net

  • One of the most important geophysical techniques is core drilling, which is carried out with a hollow cylinder through subsurface layers to obtain samples of rocks.

    岩心钻探重要地球物理勘探技术之一进行钻探时,根空心穿过地表下层获取岩石样品

    www.juyy.net

  • This machine can be used drilling core drilling reaming boring tapping spot-facing and chamfering etc.

    可以进行钻孔镗孔攻丝平面,工作。

    tw.websaru.com

  • Core drilling is also commonly used to create holes for routing cables or placing anchoring bolts, installing load carrying devices or dowel bars, or for concrete sample analysis.

    钻探也是常用路由电缆制造配售螺栓承载装置安装销子酒吧混凝土样本分析

    www.kuenglish.info

  • This method properly determined the sample quantity to make core drilling amendment with the confidence degree and precision estimate theory of error theory.

    在该方法中,利用误差理论中的置信度估计精度理论合理确定钻芯修正所需要数量

    dict.cnki.net

  • This paper describes and summarizes the core drilling process and the technical measures.

    文章介绍总结了项目岩芯钻探钻孔施工工艺技术措施

    www.chemyq.com

  • In view of such a problem, the lithological electrical parameters in Archie formula were calibrated by use of the analysis data of sealing core drilling.

    文章针对问题利用密闭取心分析资料阿尔公式中的岩石电学参数进行了刻度

    http://dj.iciba.com

  • Order parameters of core drilling in each production process are analysised to choose appropriate sensors to measure the order parameters, which combines the characteristics of existing drilling RIGS.

    分析岩心钻探生产过程各个规程参数作用及重要性,结合现有钻机特点选用适当传感器测量这些规程参数

    www.fabiao.net

  • The evidence comes from everything from core drilling to medieval financial records newly uncovered from state archives in Istanbul and Italy.

    所展示的证据来源广泛,岩心钻探伊斯坦布尔意大利国家档案馆发现中世纪财政记录

    www.thnu.edu.cn

  • This project will reveal clues to how the mountains were formed and provide scientists with the best location for future ice core drilling campaigns.

    这个项目揭示甘毕采夫冰下山脉形成线索科学家们将来进行取钻探活动提供最佳位置

    blog.sina.com.cn

  • Taking the oil well drilling and geological core drilling for examples, the recent advances of drilling technology at the beginning of the 21st century are briefly described.

    石油钻井地质岩心钻探,论述了进入21世纪后,石油钻井地质岩心钻探技术研究应用进展

    www.dictall.com

  • In this paper the status quo. technical level, achievements gained in recent years and existing problems of the core drilling in geological system of MMI are presented.

    介绍了冶金地质系统岩心钻探发展现状技术水平近年来所取得成绩存在问题

    dict.cnki.net

  • The core drilling method and the obtained achievement are introduced with respect to the bit and core barrel used in different formation.

    根据不同地层采用钻头器,介绍了不同地层进取心方法取得成果

    dict.cnki.net

  • This paper discusses the procedures of DTH hammer and core drilling with casing.

    本文主要论述空气管取钻进规程

    www.chinaqking.com

  • The description covers full-hydraulic core drilling machines, portable drills, geo-thermal drills, offshore and beach sampling equipment, all-casing drilling rig, etc.

    介绍的主要设备有全液压岩心钻机系列、轻便设备系列、地源热泵钻机浅海滩涂取样钻机、全套管钻机

    www.dictall.com

  • Paper is divided into two parts, core drill equipment and mud system. Through theoretical analysis to experimental method to complete the design of core drilling and mud system.

    论文分为钻具泥浆部分通过理论分析实验方法完成钻具设计泥浆体系建立。

    www.fabiao.net

  • Through lab experiment, the core drilling equipment and the mud system achieve the purpose.

    通过室内实验钻具泥浆体系达到设计的目的

    www.fabiao.net

  • Through resilience and core sampling drilling, we have examined the concrete intensity and the degree of carbonization and evaluated the safety of the upper part of an integrated building.

    采用回弹钻取法,对某综合楼上部结构混凝土强度碳化深度进行了检测上部结构进行安全性评定分析

    www.dictall.com

  • Factors that influence the selection of compressive samples for core-drilling test of piling foundations are introduced and analyzed and methods to select the samples are provided in the paper.

    介绍基础钻芯检测法选取方法影响因素对各个因素进行分析提出基础钻芯检测法具体选取方法

    www.dictall.com

  • Permian system in Tazhong area may be divided into three lithology groups: lower clastic group, volcanics group and upper clastic group based on the data of core, drilling, logging and so on.

    前言:依据岩心、钻井测井资料,将塔中地区分为三个岩性碎屑火山岩碎屑

    www.chemyq.com

  • For bedrock drilling ordinary hard alloy driller can be adopted for vertical core-drilling with the addition of clear water during rotation. for overburden dry drilling process can be adopted.

    基岩钻探方法以采取普通硬质合金清水回转垂直取心钻进,覆盖层采用

    www.websaru.com

  • NMR (Nuclear Magnetic Resonance) logging technology is mainly used for quickly and accurately analyzing physical parameters of core, cuttings and the sidewall core on drilling site.

    磁共振录井技术主要用于钻井现场快速准确地分析岩心岩屑井壁物性参数

    dict.cnki.net

  • This research was done on the tensile behavior of high performance cement-mortar to concrete through core-drilling and pull-stripping test.

    研究高性能水泥复合砂浆混凝土之间粘结性能

    www.dictall.com

  • According to outcrop research, drilling core analysis, and sand distributed system drawing, we analyzed the lower member of Zhiluo Formation, northeastern Ordos basin.

    作者通过露头调查钻孔岩心分析分散体系制图鄂尔多斯盆地东北部直罗下段进行成因分析

    dict.cnki.net

  • It is proved to be feasible by testing the drilling core sample from a certain highway of Yunnan province. The test result is also analyzed.

    通过云南高速公路现场钻芯取样试件渗透试验研究,证明渗透试验装置和方法可行测试结果进行了分析

    dict.youdao.com

  • Core decompression and drilling decompression were effective methods to treat IOH.

    减压钻孔减压治疗骨内高压的有效手术方法

    dict.cnki.net

  • Subsea wellheads are a core technology supporting drilling activities, but their lifespan can be affected by a multitude of factors such as vortex-induced vibrations.

    海底井口系统钻井作业关键技术它们工作寿命往往可以受到多种因素影响

    www.oilsns.com

  • Subsea wellheads are a core technology supporting drilling activities, but their lifespan can be affected by a multitude of factors such as vortex-induced vibrations.

    海底井口系统钻井作业关键技术它们工作寿命往往可以受到多种因素影响

    www.oilsns.com

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