鉆柱 的英文怎麼說

中文拼音 [zhēnzhù]
鉆柱 英文
drill column
  • 鉆 : 鉆Ⅰ名詞1. （打眼用的工具） drill; auger 2. （指鉆石） diamond; jewel Ⅱ動詞（用尖物在另一物體上轉動） drill; bore
  1. Stability analysis of drill - string in directional drilling

    定向井鉆柱穩定性分析
  2. The swing arms are fastened to the inside structure of the mast, and permit the pipe rack to be low - ered from the stored position to the centerline of the drill string

    兩個懸臂則固定在支架的內部結構上，並允許管架從貯存位置降到鉆柱中線上。
  3. Specification for engineers ' ratchet braces and drilling pillars

    工程用棘輪搖鉆及鉆柱規范
  4. On the basis of analyzing the working circumstance and prosperity of downhole drilling string of the surface dynamic rotating drilling vertical well, the force prosperity and failure forms of downhole drilling string are focused on. and further research has been done on the vibration damage of downhole drilling string as well as the construction and work prosperity of vibrating - proof hydraulic shocker absorber

    本文在對地面動力旋轉鉆井直井井下鉆柱的工作環境和特性加以分析的基礎上，著重對鉆柱在井下的受力特性以及損壞形式進行了分析，並對鉆柱在井下的振動危害以及用於防止振動的水力加壓減震器的結構、工作特性等一些規律進行了深入的探索和研究。
  5. Simulation analysis of contact position of drill stem and application of antiwear tool

    鉆柱接觸位置與防磨工具的應用模擬分析
  6. It can lead to not only quick wear and early failure of drill pipe but also the decrease of collapse resistance and burst resistance of casing string, which could cause casing collapse, casing deformation and casing leak, even well bore abandonment

    其直接後果是：鉆柱快速磨損，導致過早失效；套管磨損會降低套管柱的抗擠強度和抗內壓強度，造成套管柱擠毀、變形及泄漏，嚴重時造成全井報廢。
  7. Drill - stem subs

    鉆柱轉換接頭
  8. The drill collar is necessary of important drill tool for oil exploration. is main part that make up drill - stem

    鉆鋌是石油鉆采必須的重要鉆具，是構成鉆柱的重要部分。
  9. In chapter two, the prosperity of the motion, force and screwed joint of the surface dynamic rotating drilling downhole drilling string has been discussed

    第二章分析探討了地面動力旋轉鉆井井下鉆柱的運動狀態、受力及螺紋聯接的特性。
  10. Chapter three discusses the vibration forms of the surface dynamic rotating drilling downhole drilling string, analyzes the damage of low frequency ancf fongif ucfi ' na / vibration to downhole drilling string, and set up a set of math models of the longitudinal and torsional vibration

    第三章分析探討了地面動力旋轉鉆井井下鉆柱的的振動形式，並提出分析了低頻縱振現象對井下鉆柱的損害，以及建立了縱向、扭轉振動的數學模型。
  11. In chapter one, engineering flow and current research results in domestic and international of the surface dynamic rotating drilling have been generalized. furthermore, the engineering value and significance of motion of the surface dynamic rotating drilling downhole drilling string have been illustrated

    第一章除概述了地面動力旋轉鉆井的工藝流程及國內外研究現狀外，還闡述了研究地面動力旋轉鉆井井下鉆柱的運動狀態的工程價值及意義。
  12. Study of contact force between drill string and borehole wall in constant - curvature wellbores

    等曲率井眼中鉆柱與井壁間接觸力分析
  13. Drilling time will be lasted and lateral force on casing exerted by drill pipe will increase in case of drilling deep well, ultradeep well, high inclined hole, extended reach well and horizontal well, therefore, friction and wear between casing and drill pipe became a severe problem

    在深井、超深井、大斜度井、大位移井及水平井中，鉆井時間延長、鉆柱作用在套管上的側向力增高，因此套管和鉆柱的摩擦與磨損問題越來越突出。
  14. The rotary carriage provides rotary and vertical motion to the drill string and bit

    轉動滑架為鉆柱和鉆頭提供轉動和垂直移動。
  15. A similar - helix model of drillpipes buckling

    鉆柱失穩的準螺旋模型研究
  16. The result of simulation of model 8 ? 1 / 2 ? xhp2s bit shows that, the torque on the bit changes randomly, and the degree of the change increases with the increase of the weight on bit ; the change of the torque on the upper part of the drillstring is not so large as that on the string ' s lower part, and the rotary speed of the bit changes smoothly overall

    對8英寸xhp2s鉆頭做了模擬，結果表明，鉆頭處受巖石的阻力扭矩是隨機變化的，並有負扭矩出現，扭矩的變化幅值隨靜鉆壓的增加而增加；鉆柱頂部轉盤施加的扭矩變化不如底部劇烈；鉆頭的轉速在局部有較小的波動，其總體變化較為平緩。
  17. On the basis of analyzing the rock mechanics, the bit working circumstance and property in the bottom hole of 6000m deep well, and making use of the former equipment such as a derrick, platforms etc, the paper demonstrates that the research and design of the mechanical device have been established including the high pressure simulating well bore, the high pressure connector between the static well bore and the rotating drill pipe, the high pressure simulating system of circulating fluid and the high pressure desander etc. the produce, control and dynamic analysis of the bottom hole four - dimensional pressure ( over burden, confined, pore and column pressure ) have been studied

    本文在對井底巖石的受力狀態以及鉆頭的工作環境和特性加以分析的基礎上，藉助原有的井架、平臺等設備，研究設計了模擬6000米井底壓力壞境的高壓模擬井筒、鉆柱高壓轉聯器、鉆井液高壓模擬系統以及高壓除砂器等機械裝置，並研究了井底四維模擬壓力（上覆壓、圍壓、孔隙壓和液柱壓）的產生、控制及其控制的建模與模擬，從而實現井深至6000米的四維井底壓力環境的模擬。
  18. By means of the drillstring ' s finite element model and the numerical solution method, and based on the mechanical models of bit / rock interaction, the dynamic models for torsional vibration of cone bits and drillstrings are established

    利用鉆柱動力學有限元模型的數值計算方法，在考慮了鉆頭與巖石互作用力學模型的基礎上，建立了鉆頭和鉆柱扭轉振動動力學模擬模型。
  19. Based on the dynamics, a mechanical model calculating the drill string ' s eccentric wear is established, the approximation equation calculating the positive pressure on casing / drill string is derived out, and the major factors affecting the eccentric wear are analyzed

    針對深井鉆井中的井口附件套管偏磨問題，以動力學為基礎，建立了鉆柱偏磨力學模型，推導出了套管鉆柱正壓力的近似計算公式，分析了影響偏磨的主要因素。
  20. Recommended practice for drill stem design and operating limits

    鉆柱設計和操作限度的推薦作法
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