The stress level is the key factor that affects the fatigue life of bottom hole assembly.
钻具组合在井下所承受的应力水平是影响其疲劳寿命的一个关键因素。
The critical buckling load is influenced by the pattern of bottom-hole assembly directly.
下部钻具组合的具体方式将直接影响其所能承受临界失稳载荷的大小。
The basic assumptions, equations and boundary conditions for bottom hole assembly (BHA) analysis were discussed.
讨论了下部钻具组合分析的基本假设、基本方程和相应的边界条件。
The borehole deviation correction technique with bottom hole assembly and its application in Xinjiang oil Well YX-1 were introduced.
介绍了井底钻具组合纠偏技术及其在新疆YX - 1油井中的应用。
The ordinary non-adjustable stabilizer is still now an indispensable element of DHA(Down-Hole Assembly) for controlling well inclination.
常规的、不可变径的钻柱稳定器现在依然是井斜控制井底钻具组合中不可缺少的组件。
A numerical model of bottom-hole assembly was developed and the differential equations of finite element for its dynamic analysis were derived.
建立了底部钻具组合动态分析的数值模型，推导了动态分析的有限元微分方程。
In this article, the principal factors affecting hole curvature are analysed, the principle of anti-deflecting packed hole assembly design is discussed.
本文分析了影响井眼曲率的主要因素，论述满眼防斜钻具组合设计的原则。
A mechanical model of bottom hole assembly (BHA) with eccentric bits is established and the solution of this model was given by means of numerical method.
采用静力分析的方法，建立了偏心钻头底部钻具组合的力学模型，并完成了对力学模型的求解。
The tangency point of Bottom Hole Assembly is located at where the drill string just touches the wall of the borehole, and the contact force is zero here.
在计算底部钻具组合的受力和变形时，以前一般都是按弯矩为零的条件来确定其上切点的位置。
A mechanical model of bottom hole assembly (BHA) with eccentric bits is established and the solution of this model was given by means of numerical method.
采用静力分析的方法，建立了偏心钻头底部钻具组合的力学模型，并对力学模型进行了求解。
Stabilizer is not used or used seldom in gas drilling to ensure the downhole safety. At this time, bottom-hole assembly bends easily resulted in well deviation.
为保证井下安全，气体钻井常常不使用或少使用稳定器，此时钻具组合更易发生弯曲而引起井斜。
The force and deformation of bottom hole assembly (BHA)are calculated by the gap-element method, in consideration for the bending effect and contact state of BHA.
考虑下部钻具组合的弯曲效应和接触状态，运用间隙无法对下部钻具组合进行了受力变形计算。
The paper presents the application, bottom hole assembly and parameter optimum of steering drilling system in Gangshen well 24-26. Meanwhile, the applied effect is analysed.
文中详细介绍导向钻井系统在港深24 -26井的应用情况、钻具组合、参数优选，并进行效果分析。
The paper presented 3 kinds of bottom hole assembly, analysed the advantages of downhole steering technique, discussed the problems such as rock carrying and recommended some solutions.
给出了3种钻具组合形式，分析了井下导向技术的优势，探讨了携岩等技术问题并推荐了解决办法。
It still is a difficult subject for most drilling engineers to predict and control well path by applying the mechanical analysis of bottom hole assembly and the rock-bit interaction model.
利用下部钻具力学分析和钻头与地层相互作用模型来预测和控制井眼轨道对于大多数钻井作业来说仍是一个难题。
In oilfield experiment several different kinds of offset-axes bottom-hole assembly are applied in various formation and borehole size in order to study deviation controlling ability of it.
试验过程中，通过在不同地层、不同井眼尺寸条件下应用不同的偏轴钻具组合方式，研究偏轴钻具的防斜能力。
The peg in hole assembly experiment shows that the proposed architecture is practicable and the given assembly tasks can be efficiently finished by applying CORBA and multi agent technology.
轴孔装配作业实验结果表明，本文提出的体系结构是可行的，采用CORBA技术和多智能体技术能有效地实现预定的装配任务。
Active compliance control of robot is becoming a key technology in the field of intelligent manufacturing, peg-in-hole assembly of robot is also being used widely in the corporations' production.
机器人主动柔顺控制是新兴智能制造中的一项关键技术，轴孔装配在企业生产中有着极其广泛的应用。
Fifth, in the bearing seat bearing assembly hole size, the shape, the precision not good situation cannot display the optimum performance.
第五、轴承座轴承装配孔尺寸、形状、精度不好的情况下不能发挥出最佳性能。
Hole punching machines, spotwelding machines, and assembly machines also use point to point nc systems.
其他冲孔机床、点焊机和装配机床等也都采用点对点数控系统。
The conception model, assembly model and parts model of pneumatic hole impinger are established by the method of intelligent modeling.
采用智能产品建模的方法，建立了气动潜孔冲击器的概念模型、装配模型和零件模型。
In the fourth chapter, the method of assembly feasibility analysis for shaft and hole feature was established.
第四章：建立轴孔要素装配可行性分析方法。
Our main products include washer assembly machines, hydraulic automatic slot milling machines, check weighers, deep-hole drilling machines, and zip lock bags. We can also customize various machines.
华司组合机，液压自动铣槽机、钻尾螺丝机、选别机、深孔机、攻牙机、自动车床以及夹链胶袋头，及来图订做各类机机械。
For example, the main driving axle reducer seal assembly technical requirements: input flange oil seal centerline hole of the center line of the small eccentricity of more than 0.1mm.
例如驱动桥主减速器油封的装配技术要求：输入法兰中心线对油封座孔中心线的偏心度小得超过0.1mm。
On general plotter, the assembly drawing and main parts drawings of die for bearing cage with slanting hole are made.
在一般绘图仪上绘制出了斜兜孔保持架模具总图和主要零件图。
The on-site tests of 5 wells showed that the stiffness of lower drill pipe assembly was increased to control deviation in the straight hole.
经现场5口井试验表明，不弯曲钻铤能够起到增大下部钻具组合刚度，控制直井段井斜的作用；
Pendulum assembly is a kind of BHA for hole straightening, which is applied widely in drilling practice.
钟摆钻具是一种常用的纠斜钻具组合，在钻井中应用极为广泛。
The two became the property of the Black Hole Gang, a space pirate assembly based out of the Delphon system.
姐妹俩成了黑洞帮的财产。黑洞帮是一个以德尔芬星球为基地的太空海盗组织。
A snap-in glass carrier engageable with a window regulator assembly for snap fitting a movable door glass with a glass retention hole to the glass carrier is disclosed.
本发明涉及用于车门的卡扣式玻璃保持装置，公开了一种卡扣式玻璃托架，其可与车窗调节器组件接合，用于将带有玻璃保持孔的可动车门玻璃卡扣配合到玻璃托架上。
A snap-in glass carrier engageable with a window regulator assembly for snap fitting a movable door glass with a glass retention hole to the glass carrier is disclosed.
本发明涉及用于车门的卡扣式玻璃保持装置，公开了一种卡扣式玻璃托架，其可与车窗调节器组件接合，用于将带有玻璃保持孔的可动车门玻璃卡扣配合到玻璃托架上。
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