core drilling
鉆取土芯
2026-05-05 23:20 浏览次数 15
鉆取土芯
1. a drill that removes a cylindrical core from the drill hole — compare diamond drill, shot drill
wire core-drilling tools绳索取芯鉆具
core-drilling and pull-stripping鉆芯拉拔
core-drilling exploration取心鉆井勘探
Rotary core diamond drilling equipment取芯鉆石鉆进设备
core-drilling tools取芯鉆具
core-drilling inspection鉆芯取样检验
core-drilling test鉆芯检测
core sampling drilling鉆取芯样法
3 diamond core drilling for alloy steel plate is used for alloy steel pipe, core rod, casing of diamond core drilling.
金刚石巖芯鉆探用合金钢板是用于金刚石巖芯鉆探的鉆桿、巖心桿、套管的合金钢板。
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,从巖心鉆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。
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.
鉆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.
论文分为取心鉆具和泥浆两部分,通过理论分析到实验的方法来完成取心鉆具的设计与泥浆体系的建立。
as one main technology in geological exploration engineering, the core drilling plays a indispensible role in geological exploration.
巖心鉆探作为地质勘探工程中主要手段之一,在地质勘探工作中占据着不可或缺的重要作用。
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.
分析巖心鉆探生产过程中各个规程参数的作用及重要性,结合现有鉆机的特点,选用了适当传感器来测量这些规程参数。
the optional borehole of small diameter in core drilling to extract rock core hydraulically is a new technique developed in recent years.
小口径水力取芯鉆探是近年来推出的一项新技术,具有劳动强度低、巖芯采取率高和鉆头寿命长的特点。
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鉆进规程。
in this article, authors introduce a structural concrete strength detection method, core drilling amendment method and amendment principles.
介绍结构混凝土强度的检测方法——鉆芯法修正法及修正原理。
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.
以石油鉆井和地质巖心鉆探为例,论述了进入21世纪后,石油鉆井和地质巖心鉆中鉆探技术研究与应用的新进展。
wire-line core drilling tools can lift core from drill rods without picking up coring system.
绳索取芯鉆具是一种不提鉆而从鉆桿内捞取巖芯的鉆进工具。
based on core drilling amendment principles for rebound method, the parametric test of hypothesis is introduced to core drilling amendment method.
根据假设检验原理的贝叶斯统计的表达方式分析和回应了心理学中对传统的假设检验方法的主要批评。
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巖心鉆探的发展现状、技术水平、近年来所取得的成绩和存在的问题。
it is emphasized that the role of high efficiency geology core drilling technology in the plan is not replaceable.
强调了高效地质取样鉆探技术在实施「规划」中不可替代的重要作用,提出了加速「规划」实施和降低施工成本的高效鉆探技术。
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鉆取巖心法。这些技术对于找矿是最有用的。
two technical measures for diamond wireline core drilling into bad formations are introduced in this paper to solve two outstanding problems.
对付金刚石绳索取芯鉆进复杂地层施工中的两个突出问题,有两项比较有效的技术措施。
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鉆头和取心器,介绍了不同地层的鉆进取心方法和取得的成果。
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巖心鉆机系列、轻便设备系列、地源热泵鉆机、浅海及滩涂取样鉆机、全套管鉆机等。
lonnie thompson is a pioneer of ice core drilling and an expert on the himalayan glaciers.
朗尼?汤普森是冰核鉆探领域的开拓者,也是研究喜马拉雅冰川的专家。
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鉆探活动提供最佳位置。
this paper describes and summarizes the core drilling process and the technical measures.
文章介绍并总结了该项目巖芯鉆探鉆孔施工工艺与技术措施。
through lab experiment, the core drilling equipment and the mud system achieve the purpose.
通过室内实验,取心鉆具与泥浆体系达到了设计的目的。
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,合理确定鉆芯修正所需要的芯样数量。
and the rebounding testing results were compared with the results from the core drilling method for concrete compression strength.
结果表明,应用回弹法全国测强曲线,推定大同地区结构混凝土抗压强度是可行的。