鉆巖鉆頭 的英文怎麼說

中文拼音 [zhēnyánzhēntóu]
鉆巖鉆頭 英文
rock bit
  • 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
  • 巖 : 名詞1. （巖石） rock 2. （巖峰） cliff; crag
  1. Welded drill rod and bit for low - compressive strength rock

    焊接結構軟巖鉆桿與鉆頭
  2. Drill bits with tapered connection for percussive wet rock drilling

    鑿巖.沖擊濕式鑿巖用的錐體鉆頭
  3. This study made a conclusion ? amely in order to realize following the geological target while drilling, on the basis of making a better geological and drilling design for horizontal well, we must make full use of mwd, lwd and integrate logging to carry out lithfacy identifying in real time, the lwd interpretation and formation evaluation, to set up geological model of target formation, to select geosteering marked formation and compare simulative curves with lwd curves f to fix on the drilling direction of bit upper and declination, the position in target oil - gas layer, to revise borehole track in real time, to make it extend in reservoir better interval as possible

    研究認為，在做好水平井地質設計和鉆井設計的基礎上，要實現隨鉆跟蹤地質目標鉆井，必須充分利用隨鉆測量、隨鉆測井和錄井等資料，從實時巖性識別、隨鉆測井解釋和地層評價、目標層地質模型建立、導向標志層的選取及模擬曲線對比等方面入手，確定鉆頭上下傾鉆進方向及在目標層中的位置，以實時調整井眼軌跡，使其盡可能在儲層物性較好的部位延伸。
  4. Drill efficiency could be promoted sharply in penetration of high - medium hard sand rock rock formation. its wings are of higher wear resistance and impact efficiency. to repeat repair grind are not necessary

    大幅提高中硬巖層砂巖的鉆進效率，刀翼耐磨抗沖擊性強，不需反復修磨，鉆頭壽命長。
  5. Drag bits are used most commonly in soft formations.

    在松軟巖層中最常用的是鋼砂鉆頭。
  6. Wedge hob drill head is applicable for medium harden rock layer, coarse grain granite, and it has below 9 - grade drillability. the compressive strength is no more than 10 of pull coefficient

    楔齒滾刀鉆頭適合於中硬巖層，粗晶花崗巖，可鉆性9級以下，抗壓強度在普氏系數10 。
  7. Study on pz modular roller - cone bit and rock drilling technology

    系列組合牙輪鉆頭及其嵌巖技術的研究
  8. The structure of tri - cone rock bit is complicated. as the cutting structure touch the stratum directly, it affects the process of breaking rock and the performance of tri - cone rock bit

    三牙輪鉆頭結構復雜，其中齒面結構直接與地層接觸，對于巖石破碎過程和鉆頭工作性能的影響最大。
  9. Comb drill head is applicable for clay and cemented glutinite with 6 - grade drillability. the compressive strength is no more than 4 of pull coefficient

    梳齒鉆頭適合於粘土、膠結的砂礫巖層等，可鉆性6級以下。抗壓強度在普氏系數4 。
  10. The article introduces the basic concepts and common methods of fuzzy mathematics, initially discussing the applications of fuzzy mathematics in the following aspects : 1 ) division of " skidding " strata with grade of membership that are drilled with diamond bits ; 2 ) comprehensive evaluation on the application in evaluation of diamond bits, classification of rock drillability, and evaluation of clay ; 3 ) classification of " hard rock " through fuzzy clustering analysis ; 4 ) estimation of completion time of boreholes and evaluation of underg round water with fuzzy mathematics ; 5 ) identification of new ore areas and option of best water resource area with fuzzy model ; 6 ) option of diamond bits and evaluation on oil field development plan with fuzzy resemble option and the improved calculation method ; ? ) prediction of mud slurry performance and of the amount of surging water in ore pits with fuzzy control ; 8 ) comprehensive evaluation of diamond bits and supporting plan of deep foundation pit with fuzzy optimal theory

    初步探討了以下幾方面的應用： 1 ）用隸屬度劃分金剛石鉆進「打滑」地層； 2 ）綜合評判在金剛石鉆頭評價、巖石可鉆性分級及鉆探造漿粘土評價中的應用； 3 ）用模糊聚類分析進行「硬巖石」分類； 4 ）用模糊數進行鉆孔竣工時間預估及地下水質評價； 5 ）模糊模式識別在新礦區類型識別和最佳水源地選擇中的應用； 6 ）模糊相似選擇及其改進演算法在金剛石鉆頭選擇和油田開發方案評價中的應用； 7 ）模糊控制在泥漿性能和礦坑涌水量預測中的應用； 8 ）優化理論模型在金剛石鉆頭和深基坑支護方案綜合評價中的應用。
  11. It is welding drills that jion up with bit body, core barrel and adaper. it drills hole quickly and steadily. the surface of drilling and coring is smooth

    它是一種焊接式鉆頭，由短鉆頭體，取芯管和接首三者聯結而成，鉆孔快而穩，巖芯表面光滑。
  12. Diamond reaming shells are important tools to be used together with bits

    金剛石擴孔器系巖芯鉆進中與鉆頭配套使用的重要擴孔工具。
  13. It cuts a clean cylinder of rock, from which can be seen the strata the drill has been cutting through.

    它切割出一塊表面光滑的圓柱體石頭，從這石塊上可以看出鉆頭在切割的巖層。
  14. Impregnated drillbits are suitable for drilling in the broken rock formation with f 8 - 12, and soft hard, hige dense, strong grinding skidding rock formation

    孕鑲鉆頭適用於f 8 - 12級破碎巖層軟硬互層及堅硬緻密的強研磨性巖層打滑巖層的鉆進。
  15. 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。
  16. 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。
  17. 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。
  18. It has a manipulator hand containing drilling and cutting tools that allow the robot to retrieve samples of rock from the ocean bed

    這種機器有一個操作臂，其中包括了鉆頭和開掘工具，使得機器人可以從深海海底回收巖石樣品。
  19. Because of the merit of continuity, economical efficiency, reliability and high resolution, the well logging has shown its advantages, especially in some drilling engineering problem, such as the prediction of rock drillability, selecting the drill bit types, prediction of formation pressure, calculation the in - situ stress, evaluating the borehole walls stability and determining the reasonable mud density, and etc. aiming at the engineering accidents, for example the well spout, well leak, well collapse and the drill blocking during the drill engineering in the t formation in north - east of sichuan, some farther studies of formation pressure in feixianguan from well - logging information are presented in this dissertation

    尤其是在巖石可鉆性預測與鉆頭選型、地層壓力預報、地應力計算以及井壁穩定性評價、泥漿密度安全窗確定等鉆井工程問題上。測井技術由於連續性、經濟性、可靠性及解析度高等特點，越來越多地顯示了其優越性。本文針對川東北部三疊系地層在鉆井過程中遇到的井噴、井漏、井塌和卡鉆等工程事故，主要對飛仙關組地層壓力的測井解釋方法作了大量的深入研究工作。
  20. It cuts a clean cylinder of rock, from which can be seen the strata the drill has been cutting through

    這種鉆頭能切割一段光滑的圓柱形巖石，從中能看出所鉆透的地層。
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