circulation drilling 中文意思是什麼

circulation drilling 解釋
環陵井
  • circulation : n. 1. 循環;運行。2. 傳播;環流(量),流通(量)。3. (雜志等的)發行(額),銷數,銷路。4. 通貨,貨幣;流通證券。5. 【航空】環量,環流。
  • 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...
  1. This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time

    該鉆機採用曲柄連桿、游梁式沖擊機構,使鉆機具有兩種沖擊功能;正常鉆進以連桿沖擊為主,遇到特殊情況,用連桿沖擊不能鉆進時,可轉為卷揚沖擊,沖程可調,因連桿沖擊機構連續工作,所以實現了自動沖擊鉆進,可提高鉆進效率,減輕勞動強度;採用泵吸反循環的方式排渣,既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難,又很好地解決了沖擊鉆機效率低下的問題;採用直齒圓柱齒輪差速機構作為主卷揚的雙筒同步機構,既保證了鉆具處于平衡狀態,又大大簡化了該機構設計,降低了成本;該鉆機底盤行走移位採用步履式;鉆塔採用液壓起立,減少了輔助作業時間。
  2. The larger reverse circulation bits used for drilling through pebbles

    卵礫石層大直徑反循環樁孔鉆進用鉆頭
  3. With regard to its field drilling applications in the geologically loose sandy pebble layers, kl vegetable - gum drilling fluid showed itself with excellent rheological behaviours in its abilities of lubrication, lost circulation, suspension and removal of debris, anti - shear shinning, and high coring rates, which satisfactorily meet the demands of geological boring in the dam foundation of huangjin ping hydroelectrical power plant

    通過在黃金坪水電站壩基深厚砂卵石覆蓋層鉆探取芯的現場試驗,證明了kl植物膠沖洗液具有優良的流變特性,潤滑、堵漏、懸浮排除巖屑和抗剪切稀釋能力顯著,可實現高取芯率,能很好的滿足地質鉆探對取芯質量的要求。
  4. Model lb fishing cup is a practical and effective tool. during drilling operation, it can be used to recover the heavier drilling cuttings or metal chips which are difficult to be lifted out of the borehole by normal drillig fluid circulation

    它是用來撈取鉆井過程中正常的泥漿循環無法帶出井眼的較重鉆屑或金屬碎屑的一種實用有效的隨鉆工具。
  5. The machine can adopt positive and negative circulation and other deep drilling technique, adapts to various stratum, is the first selected equipment for foundation construction of river ' s bridge and dock, and also adapts to large diameter borehole construction such as tall building, coal mine vertical well and sewage well, it exerts great action many changjiang river large scale bridges foundation construction

    該機可採用正反循環等鉆進工藝施工,適合於各種地層,是江河橋梁、碼頭基礎施工的首選設備,也適用於高層建築、煤礦豎井和污水井等大口徑鉆孔施工,在多座長江大型橋梁基礎施工中發揮了巨大作用。
  6. I will tell the driller to stop drilling at once and observe the circulation if any oil & gas showing is found

    發現油氣顯示,我會立即告訴司鉆停下來循環觀察。
  7. The paper introduces the fundamentals of the temperature distribution in the borehole drilled in the frozen formation, and discusses the ascertainment of these parameters, including the mass quantity of circulation medium, the coefficient of thermal conductivity of drilling rods, the coefficient of the intensity of heat exchange and the coefficient of unstable heat exchange between the rock and the circulation medium, and the rising of the temperature of the circulation medium in the bottom of the bore

    摘要介紹了凍土鉆孔內溫度分佈研究的理論基礎,其中主要討論了沖洗介質的質量流量、鉆桿桿壁的導熱系數、巖石同沖洗介質的熱交換強度系數與不穩定熱交換系數,以及孔底沖洗介質溫度升高值的確定。
  8. Under the function of big pressure and dynamic load, the grains may be moved which may cause the soil body distortion. at present, the relatively ripe methods of drill in gravel layer are mostly double - wall drill pipe reverse circulation drilling, auger stem breast wall drilling and down - the - hole hammer follow down drilling

    論文根據jsl ? 30型礫石鉆機潛孔錘同心跟管鉆具結構,採用程序計算得到了鉆桿內各深度處壓力分佈、鉆頭壓力降、環形空間壓力分佈及空氣流速分佈。
  9. This drill adopts the deep drilling technique of positive and negative circulation, the efficiency of deep drilling is high, and applies to various stratum, is the first selected equipment for the basic construction of river bridge and dock, and also applies to drilling project of high building and heavy caliber shallow well

    該機採用正反循環鉆進工藝,鉆進效率高,適用於各種地層,是江河橋梁、碼頭基礎施工的首選設備,也適用於高層建築及大口徑淺水井等鉆孔工程。
  10. Abstract : the paper presented a kind of drilling hole method that adopted direct circulation and percussion drilling, casing and cliff - protection by mud. the method applied in the complex gravel layer which has the trend to emerge cave - in and drop from the drilling wall

    文摘:介紹一種在砂卵石地層層厚復雜、孔壁易掉塊、易坍塌的鉆孔的成孔方法? ?正循環回轉與沖擊鉆進、套管與泥漿護壁成孔。
  11. The stroke reverse circulation drilling machine of czf2000 - 1800 type is produced by our company newly to adapt to the demand of percussion drill market due to the development of road and bridge industry, it is specializedly used for pore forming of pebble and gravel stratum and hard stratum

    1800型沖擊反循環鉆機是我公司最新研製生產的為適應我國路橋事業發展對沖擊鉆機市場的需求,專門用於卵礫石地層、堅硬地層中成孔的鉆機。
  12. Standard guide for use of dual - wall reverse - circulation drilling for geoenvironmental exploration and the installation of subsurface water - quality monitoring devices

    地質環境勘探和地下水質量檢測裝置安裝用雙壁反轉鉆的使用標準導則
  13. Multi - medium reverse circulation composite drilling technique is a new geological drilling method effectively combined air reverse circulation continuous sample with hydraulic reverse circulation core drilling

    從數字技術的角度描述了未來的鉆探前景,它是基於自動檢測系統、智能專家系統和自動控制系統基礎之上的數字控制體系。
  14. The fault tree analysis of interruption of fluid in pump suction reverse circulation drilling

    泵吸反循環鉆進中循環液中斷的故障樹分析
  15. Discussion on application effect of reverse circulation technique with drilling pale

    鉆孔樁反循環工藝應用效果初探
  16. Analysis and disposition for an accident of drill bit being buried in large diameter drilling with non - circulation of slurry by hydraulic piling rig

    某旋挖鉆機大口徑無循環鉆進埋鉆事故的分析處理
  17. 11 it is loss circulation, stop drilling, circulation

    發生井漏,停止鉆進,循環觀察。
分享友人