drilling column 中文意思是什麼

drilling column 解釋
鉆柱
  • drilling : n 1 鉆孔；【礦物】鉆井；〈pl 〉鉆屑，鉆粉。2 操練，訓練。n 【農業】條播。 ridge [furrow] drilling...
  • column : n 1 【建築】圓柱；圓柱狀物〈如煙柱〉。2 【軍事】縱隊 （opp line）; 隊；（艦隊的）縱陣，縱列，艦列...
  1. The carbonate content varied from 0 to 34. 55 % in the column of drilling core ey02 - 2, the higher carbonate content related to materials of modern and old yellow river in postglacial period, while the peak carbonate content related to the shell fragment in the sediment, the dissolved cycle appeared to be the carbonate dissolved cycle of the atlantic mode

    Ey02 - 2孔柱樣碳酸鹽含量在0 - 34 . 55之間變化，呈現大西洋型caco _ 3溶解旋迴，冰後期以來碳酸鹽高含量與高碳酸鹽的現代黃河和廢黃河物質有關，而中晚更新世碳酸鹽極高含量與貝殼含量有關。
  2. Column drilling machine

    柱立式鉆床
  3. Accuracy of machine tools and methods of test - drilling machines, vertical floor mounted column and pillar types

    機床精度及試驗方法.第11部分:落地圓柱立式鉆床
  4. Abstract : tight trips often occur for hole undergauge during drilling in east sichuan oilfield. the paper analysis the causes of hole undergauge, proposes preventive and treatment measures which are to optimize design from geologic structure features, to use suitable fluid column pressure, to select different drilling fluid types, to adopt advanced drilling technology and perfect field technical management. therefore, good economic benefit will be obtained

    文摘:川東構造在鉆探作業中因井眼縮徑造成起下鉆的阻卡時有發生，文中對造成井眼縮小的原因進行分析並劃分為五類因素，提出應在地質構造特徵方面優化設計，採用合適的液柱壓力，選擇不同的鉆井液類型，使用先進的鉆井工藝和完善現場技術管理等措施進行預防和處理，將取得重大的經濟效益。
  5. The preparations, drilling rig adjustment, pile distribution control, mixing verticality control, elevation measurement, elevation control of pile top and column bottom, curing agent choice and control of mixing speed and blending quantity, must be done well for strengthening soft soil foundation by mixing cement with soil in construction

    在實踐中要做到6點： 1 ）調整好鉆機； 2 ）控制好柱的分佈位里與攪拌軸的垂直度； 3 ）測量好高程； 4 ）控制好樁頂、柱底高程； 5 ）選擇好固化劑； 6 ）控制好攪拌速度和摻加量。
  6. Machine tools ; vertical drilling machines ; single column coordinate drilling machines with vertical spindle and table of fixed height ; acceptance conditions

    機床.立式鉆床.帶立軸和高度固定工作臺的單柱坐標鉆
  7. Machine tools ; vertical drilling machines ; double column coordinate drilling machines with vertical spindle and table of fixed height ; acceptance conditions

    機床.立式鉆床.帶立軸和高度固定工作臺的雙柱坐標鉆
  8. ( 2 ) the experiments of 8 full size cold - formed thin - walled c steel beam - to - column connections with self - drilling screws connecting

    （ 2 ） 8個足尺自攻螺釘連接的冷彎薄壁c型鋼樑柱節點的試驗。
  9. Test conditions for high accuracy turret and single spindle coordinate drilling and boring machines with table of fixed height with vertical spindle - testing of the accuracy - single column type machines

    帶垂直主軸固定高度工作臺的高準確度六角和單軸坐標鉆床和鏜床的試驗條件.準確度的試驗.單柱式機床
  10. The experiments have tested the rigidity of connections that is the m curve of connections, researched two kinds of destruction modes of beam - to - column connections, analyzed stress of the plate and the influence of the member ' s plate thickness, the quantity of self - drilling screws, the diameter of self - drilling screws, the interval of self - drilling screws to the rigidity of connections

    實驗針對連接節點的剛度即連接的m曲線進行了測試，並著重研究樑柱節點的兩種破壞模式，分析了板域的應力分佈以及構件的板厚、連接螺釘的數量、直徑以及螺釘間距對連接節點剛度的影響。
  11. This thesis fetches cold - formed thin - walled c steel beam - to - column connections with self - drilling screw connecting for being researched object in cold - formed thin - walled light steel structure system, have done the following three parts of research work to the performance of beam - to - column connection : ( 1 ) the resisting shear strength experiments of 20 pieces of jointing connected by self - drilling screws

    本文取冷彎薄壁輕鋼龍骨住宅鋼結構中用自攻螺釘連接的c型鋼樑柱節點為研究對象，對節點的連接性能作了如下三部分研究工作： （ 1 ） 20個自攻螺釘連接試件的抗剪承載力試驗。
  12. In chapter three, in order to simulate the actual drilling fluid column pressure and to supply the extreme high pressure drilling circulating fluid for the device, the high pressure circulating fluid simulating system has been designed based on the experience of drilling fluid circulating system in the wellside. to purify the drilling fluid, the high pressure desander has been designed

    第三章為模擬實際鉆井的液柱壓力，並為整個模擬鉆井裝置提供超高壓循環鉆井液，在借鑒了鉆井現場的鉆井液循環系統經驗的基礎上分析研究了鉆井液高壓循環系統，並配套設計了高壓除砂器，以達到凈化該系統中鉆井液的要求。
  13. Machine tools ; vertical drilling machines ; single column coordinate drilling machines with vertical spindle and knee of variable height ; acceptance conditions

    機床.立式鉆床.工作臺高度可調的單柱立式坐標鉆床.驗
  14. Equivalent loading method for solving beam - column with initial bending and its application in drilling engineering

    初彎曲縱橫彎曲梁的等效載荷法及其應用
  15. Centre column drilling machine

    中心床身式鉆
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