Diamond coring bits are utilized for core drilling.
在取芯钻井井段,选用金刚石取芯钻头。
This paper discusses the procedures of DTH hammer and core drilling with casing.
本文主要论述了空气潜孔锤跟管取心钻进规程。
This paper describes and summarizes the core drilling process and the technical measures.
文章介绍并总结了该项目岩芯钻探钻孔施工工艺与技术措施。
This machine can be used drilling, core drilling, reaming, boring, tapping, spot-facing and chamfering etc.
可以进行钻孔、扩孔、铰孔、镗孔、攻丝、锪平面,倒角等工作。
To use different core drilling method in different geological environments can ensure the smooth progress of geological exploration work.
在不同的地质环境中,使用不同的岩心钻进方式,可以保证地质勘探工作的顺利进行。
The core drilling method and the obtained achievement are introduced with respect to the bit and core barrel used in different formation.
根据不同地层所采用的钻头和取心器,介绍了不同地层的钻进取心方法和取得的成果。
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,从岩心钻探到在伊斯坦布尔和意大利的国家档案馆新发现的中世纪财政记录。
This project will reveal clues to how the mountains were formed and provide scientists with the best location for future ice core drilling campaigns.
这个项目将揭示甘毕采夫冰下山脉的形成线索,为科学家们将来进行取芯钻探活动提供最佳位置。
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.
文章针对这一问题,利用密闭取心分析资料对阿尔奇公式中的岩石电学参数进行了刻度。
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和估计精度理论,合理确定钻芯修正所需要的芯样数量。
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.
岩心钻探是最重要的地球物理勘探技术之一。进行钻探时,用一根空心管穿过地表下层获取岩石样品。
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、浅海及滩涂取样钻机、全套管钻机等。
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.
以石油钻井和地质岩心钻探为例,论述了进入21世纪后,石油钻井和地质岩心钻中钻探技术研究与应用的新进展。
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.
钻探也是常用的路由电缆制造或配售锚孔螺栓承载装置安装销子或酒吧,或混凝土样本分析。
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.
论文分为取心钻具和泥浆两部分,通过理论分析到实验的方法来完成取心钻具的设计与泥浆体系的建立。
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.
钻探也是常用的路由电缆制造或配售锚孔螺栓承载装置安装销子或酒吧,或混凝土样本分析。
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.
对那些深埋的矿物,就用地球物理勘探法来获取资料,如常用的地震勘探技术和钻取岩心法。这些技术对于找矿是最有用的。
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中各个规程参数的作用及重要性,结合现有钻机的特点,选用了适当传感器来测量这些规程参数。
In "the Abyss," a highly sophisticated mobile drilling station is no match for Mother Nature, which nearly destroys the Deep Core base during a particularly nasty hurricane.
《深渊》里的高科技移动钻台就远非大自然的对手,一场肆虐的飓风差点把深海之心钻台给夷为平地。
Core decompression and drilling decompression were effective methods to treat IOH.
髓芯减压术和钻孔减压术是治疗骨内高压的有效手术方法。
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.
采用回弹法和钻取芯样法,对某综合楼上部结构混凝土强度和碳化深度进行了检测并对其上部结构进行了安全性评定分析。
The latter has a cylindrical groove at its center, thus generating a solid core, which guides the tool as it proceeds during the drilling operation.
后者在其中心有一圆柱形沟槽,这样能生成整体芯在钻孔作业过程中引导钻头。
The problems of low drilling efficiency and low core recovery due to borehole collapse were solved with pulling in casing while drilling through using combined BHA with casing.
采用组合钻具进行跟管钻进,通过随钻跟入的套管保护孔壁,解决因钻孔垮塌导致钻探效率和岩心采取率低等技术难题。
Expandable tubular technology can be applied to drilling, well-completion and restoration, and is considered to be one of the core technologies in the current oil drilling industry.
膨胀管技术可应用于钻井、完井及修井等作业过程,被认为是当前石油钻井行业的核心技术之一。
Sonic drilling is an effective means for collecting continuous core samples in all types of overburden formations.
声波钻进是在各种覆盖层中采集连续岩心样品的有效手段。
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、钻孔岩心分析和砂分散体系制图,对鄂尔多斯盆地东北部直罗组下段进行了成因分析。
As the core technology of smart drilling, intelligent drill pipe has long been a technical problem which can not be solved by domestic research staff.
智能钻杆作为智能钻井的核心技术,一直是国内研究人员久攻不下的技术难题。
As the core technology of smart drilling, intelligent drill pipe has long been a technical problem which can not be solved by domestic research staff.
智能钻杆作为智能钻井的核心技术,一直是国内研究人员久攻不下的技术难题。
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