鉆孔時間 的英文怎麼說

中文拼音 [zhēnkǒngshíjiān]
鉆孔時間 英文
drilling time
  • : 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
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. Their precise ages are thus debatable

    因此,它們被仍然存在爭論。
  2. By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few

    通過對本次試樁施工工藝的檢測和樁身質量及承載力的檢驗,確定了沖擊在溶洞地質條件下的合理使用方法;基樁承載實驗表明了荷載與摩擦阻力之的關系,並對巖溶地區的嵌巖灌注樁的荷載傳遞和破壞機理、承載力特性,進行了富有成果的現場測試工作;試驗數據表明樁側摩阻和支盤端阻起很重要的作用,樁端阻力所佔比例甚少。這與設計樁基的計算模式相差很大,承載力也較設計增加;使用力學數值分析方法和有限單元法,對灌注樁樁端下的巖體強度和結構穩定性方面進行模擬計算和定量研究。
  3. The advantage is that we work without any risk of breaking taps on particularly expensive work pieces and it saves also a lot of time by simplifying tapping operations

    這種夾頭的優勢:在和攻絲的轉換的候,只要更換轉換接頭就可以了,不需要再做其他的調整,帶有扭力保護的轉換接頭可以避免絲錐的斷裂,同還可以節省很多的
  4. 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進「打滑」地層; 2 )綜合評判在金剛石頭評價、巖石可性分級及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 )用模糊數進行竣工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頭和深基坑支護方案綜合評價中的應用。
  5. According to the work principle, mechanical model theory and simulation analysis of the hydraulic control valve of the drilling tool, the optimal design parameters of the angle of center of circle of the high pressure hole of upside valve are proposed ; the influence of the charging and discharging lag times on palm supporting capacity is discussed ; and the theoretic basis of designing the control valve of the drilling tool is put forward in the paper

    通過對調制式旋轉導向井工具液壓盤閥機構的工作原理、力學模型的理論和模擬分析,給出了上盤閥高壓圓心角的最優設計參數;討論了充液、泄液滯后對巴掌支撐力的影響,提出了調制式旋轉導向井工具控制閥機械設計和控制的理論依據。
  6. In this paper, the progress of in - situ leaching technique is summarized, the characteristics of in - situ weak - acid leaching technique of uranium are discussed, and the leaching mechanism and technology, layout size of injecting and pumping holes, selection and acidity of lixiviant, the determinations of acid consumption and leaching time for in - situ weak - acid leaching of uranium are studied

    摘要總結了地浸技術的發展,論述了低酸浸出采鈾技術的特點,對低酸地浸采鈾的浸出原理和工藝、網度、浸出液的選擇及其酸度、耗酸量和浸出的計算進行了研究。
  7. Drilling, thread forming, bolting together - in one single operation - to save time and reduce the assembly costs

    ,攻絲,緊固- -一次完成!節約您的和裝配成本
  8. The moving velocity in the vetical direction of the saline water was determined by comparison of buried depth saline water in observation wells at different period with distrabution of dring wells

    垂向運移特徵系根據油田勘探開發過程中的分佈特點,通過對各地區,不同測井資料中鹹水體埋深變化比較,確定不同地區鹹水體的垂向運移速率。
  9. 3 ) the sandbody distribution, physical properties, pore structure and heterogeneities are affected by the microfacies. at the center part of underwater distributive river course, the petrophysics and physical properties are both better than that at the edge of the microface. 4 ) the chang 61 2 - 3 substrata and the substrata of chang 62 " member which show the better porosity, permeability, and better pore structure ; display lower permeability variation coefficient, dart - coefficient and contrast - coefficient and good connecting sandbody so the horizontal heterogeneities is weaker ; whereas manifest stronger inner - heterogeneities due to the numerous intermediates ; present stronger inter - heterogeneities caused by the greater frequency of sandbody

    長6儲層中長6 _ 2 ~ ( 1 - 3 )和長6 _ 2 ~ 1砂層中的各個小層的隙度、滲透率值、含油性較好;平面非均質性較弱,表現為級差、突進系數、變異系數較低且砂體的連片程度高,遇率和連通系數較高;與此同,層內非均質性較強,表現為垂向上夾層的數目較多,厚度較大;層非均質性也較強表現為分層系數較高。
  10. The results show that : the whole bit wear process can be divided into three phases ; the regularity of the machining time per hole with the number of holes machined is close to a periodic variation ; higher machining efficiency or working life can be obtained when the drilling pressure and the wall thickness of the bit are advisable

    發現頭的整個磨損過程可分為3個階段;加工數近似呈周期性變化;壓和頭壁厚適當,可獲得更高的加工效率或者工具壽命。
  11. Relacing void former - coring through beams and slabs for the installation of ducts and pies. holes formed by coring will be more precise, fast and help increasing productivity

    代替在結構混凝土上留-在部份工程因工程關系和上須要而不能預先留位以便日後管道安裝之用,則多數曾採用之方法以提高工作效率。
  12. Five factors of effecting specify the bearing capacity of drilled grouting pile ( engineering properties of soil, structural dimension of pile, stiffness of pile, time ) have been concluded through introducing the transmission of load mechanism of drilled grouting pile. at the same time, the effecting parameter has been collected. the paper build the ann model in predicting ultimate bearing capacity of drilled grouting pile and discuss in detail the extraction of inputting nodes information when quoting the fundamental principle of ann model and introducing research process of the improved bnn

    本文簡要介紹了樁基承載力的研究現狀並指出將神經網路引入樁基工程的意義,從介紹單樁荷載傳遞機理出發總結了影響單樁極限承載力的五種因素(樁周土的工程性質、樁身結構尺寸、樁的剛度、以及施工工藝)並提取了相應的參數;引用神經網路基本原理,詳細介紹了改進bp神經網路的研究過程,從而建立了預測灌注樁極限承載力的神經網路模型;並詳細討論了本模型的神經網路輸入結點信息的提取,在工程實例的基礎上進行了數值計算。
  13. Supporting the use of impact drilling electric drill. drilling, hole spacing with hole depth should meet the design requirements

    使用配套沖擊電.距與洞深度應滿足設計要求
  14. The drilling is fixed hydraulic pressure traverse motion mechanism, the complete machine can make lateral movement, and can content the pile bore emplacement of various pile foundation position, the operation is convenient and flexible, the leveling of the complete machine is fast and this can shorten the assistant time of drilling emplacement

    該機裝有液壓橫移機構,整機可作橫向移動,可滿足各種樁基礎布局的樁就位,操作方便靈活,整機調平快,可大大縮短機就位的輔助
  15. This essay adopts the neural network and some parameters regression analysis to set up the some logging parameters prediction model of the rock drillability, then gets the continuous drillability classification value of single well formation. and deduces the theoretic relation of the formation pore pressure and the rock drillability creatively

    本文採用神經網路法與多元回歸分析法建立了巖石可性測井多參數預測模型及單井地層的連續可性級值剖面,同創造性地推導了地層隙壓力與巖石可性之的理論關系。
  16. According to this solution, the representative temperature response in a borehole wall can be determined, which varies with time under the condition of constant heat flux

    由此得到工程上所關心的壁的代表性溫度在恆定熱流情況下隨的變化。
  17. Compared to heat transfer in the external region of borehole, mass and heat capacity of materials inside the borehole are insignificant and negligible. thus, heat transfer inside the borehole is approximated as steady - state heat transfer except for analyses of short times ( a few hours )

    周圍區域傳熱過程相比,由於內材料的熱容量較小,因此除了討論短(數小)的瞬變傳熱問題以外,可以忽略內材料的熱容量,把該部分的傳熱近似作為穩態傳熱處理。
  18. And draft the on - the - spot experiment through the indoor experiment, every parameter of the lead impeller nozzle such as efflux pressure, target distance, attack time parameter to hole influence is analyzed

    通過室內實驗和擬現場實驗,設計內導葉輪噴頭,分析內導葉輪噴頭各參數及射流壓力、靶距、打擊等參數對作業的影響。
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