鉆進進尺 的英文怎麼說

中文拼音 [zhēnjìnjìnchǐ]
鉆進進尺 英文
drill footage
  • : 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
  • : 進構詞成分。
  • : 尺名詞[音樂] (中國民族音樂音階上的一級 樂譜上用做記音符號 參看「工尺」) a note of the scale in ...
  1. The controlling parameters for smooth blasting in qin - ling zhongnanshan tunnel project are optimized according to the fundamental principle of smooth blasting, considering the minimal resistance, coefficient of embrasure density, coefficient of non - coupling, density of dynamite and rate of exploding. the efficiency of this method has been analyzed and justified by the high speed and good quality of the project

    根據光面爆破的基本原理,從最小抵抗線、爆眼密集系數、不耦合系數、線裝藥密度、爆破等幾個方面確定秦嶺終南山隧道光面爆破主要參數的選取,分析了該隧道爆設計在隧道施工中的運用取得的成效,提高了施工度,同時也保證了施工質量。
  2. I have taken impotance to analyze the rallying point of famous product, concrete cost and capability of providing and guarantee in this artical, meanwhile, i have caculated the quantity of concrete needed for the year and got the regression equation with the historic data for drilling footage of eight years and the consuming quantity of oilwell cement by the method of linear regression, and it has very significance for the making of stock contract and the plan of concrete production, i have analyzed the physical distribution of oilwell cement by the transpotation flex and the advantage or disadvantage between direct distribution and distribution to store in this artical, and i have tried to find the balance point of the two distribution ways by the ecnomic analysis and pointd out the conception of economic semidiameter, and come to the conclusion of direct distribution, distribution to store, and subarea of distribution to store at last

    本文對油井水泥供應商在品牌號召力、水泥成本、供應保障能力等方面行了詳盡分析,並對供應商行了能力排序;用線性回歸方法從八年與油井水泥消耗量的歷史數據推算了當年度油井水泥需求量,得出了回歸方程,這對于油井水泥采購合同的制訂、水泥供應商生產計劃的制訂具有相當重要的意義;從運輸彈性分析出發對油井水泥物流配送行了研究,對直達配送、入庫配送的優缺點行了詳細的分析,在經濟分析的基礎上力求找到兩種配送方式的均衡點,並提出了經濟半徑的概念,得出了直達配送、入庫配送、入庫分區距離等幾項結論。
  3. This forecast model shows that there exists exponential relation between the drilling cost and the footage and the cycle respectively

    該預測模型表明井成本與井周期呈指數關系。
  4. Since the pebble structure is of big pellet easy to be permeated ant it is difficult to smash and drill, the appliance with big diameter and deep cast - in - place pile has been greatly restricted

    卵石地基具有顆粒大、透水性強、和破碎困難、容易垮孔等困難,限制了大直徑深孔孔灌注樁在其中的應用。
  5. Therefore, a positive research method was adopted to put forward two hypotheses during the oil and gas drilling works, i. e, a certain relation existed between operation ' s cost and drilling footage and cycle respectively

    為此,採用實證研究方法,針對油氣井作業的過程提出兩個假設:井作業成本與呈一定的比例關系;井作業成本與井周期呈一定的比例關系。
  6. To reconstruct the evolution and variability of the east asian monsoon during the late cenozoic on millennial, orbital and tectonic time scales. 3. to identify and better understand the links between tectonic uplift, erosion and weathering hemipelagic deposition, and climate change, including the evolution of the asian monsoon and the neogene global cooling

    Odp184航次1999年2月至4月間在中國南海探取樣,通過取半遠洋沉積,以期說明南海的新生代歷史,包括它的生物地層學、巖石地層學、年代學、古氣候學和古海洋學;重建千年級的晚新生代東亞季風的發展和演化、軌道和構造時間度;識別和更好地理解構造抬升、侵蝕和風化、半遠洋沉積和氣候變化,包括亞洲季風和晚第三紀的全球變冷。
  7. The performance of the pbg antenna using the new pbg cover together with a pbg substrate is studied by the fdtd method together with the pml boundary treatment. the numerical results show that a more focused beam radiated in the broadside direction is achieved. the gain of the pbg patch antenna in the forward direction is improved by about 6 db. the radiation directivity is improved significantly and reaches 11. 5 db, which is 0. 4 db less than the maximum value that is allowed physically for this size of the antenna ( this difference is about 4. 1 db less than the difference achieved by thevenot et al.,

    用fdtd方法並結合pml吸收邊界條件,我們對加了這種新的覆層結構並且基底孔的復合結構電磁(光子)晶體貼片天線的性能行了研究,結果證明加了這種新的電磁晶體覆層結構以後,天線的波束收攏很多,並且向前輻射的增益大大提高,與普通天線相比,天線的e面和h面方向圖上向前輻射的增益均提高了約6db ,另外,該復合結構天線的方向性系數達到了11 . 5浙江大學博士學位論文db ,與該物理寸天線的方向性系數的理論極限值( 11 . 9db )相差0 . 4db ,該差值比thevenot等人設計的電磁晶體覆層天線的相應差值減少了約4 . 1db ,比qiu等人設計的電磁晶體天線的相應差值減少了約1
  8. Whilst drilling 1 lb of drispac sl / r ( depending on rheology ) should be added for every 1 ft of hole drilled. this will ensure optimum encapsulation of fine solids

    中,每1英就要加1磅高粘或低粘錐斯派克(視流變情況而定) ,這樣將保證最佳攜砂能力。
  9. Drilling footage and cycle were regarded as two independent variables, while the drilling data accomplished by the changqing drilling engineering company were taken as samples, and then those two hypotheses were testified by the method of statistical analysis to set up a drilling cost forecast model with a strong explanation

    構建了井周期兩個自變量,並以2003年長慶井工程總公司完成的井數據為樣本,運用統計分析方法來驗證這兩個很設,並構建成本預測模型,該模型的解釋力度較強。
  10. 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、樁身結構寸、樁的剛度、時間以及施工工藝)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bp神經網路的研究過程,從而建立了預測孔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行了數值計算。
  11. Because the depressions that cradle the lakes are so large and deep the researchers argue the lakes have likely stayed stable through climate changes and have been there since antarctica was warm and rainy more than 35 million years ago

    35百萬年之久,甚至還能孕育獨特的生態系。目前俄羅斯的科學家正在行第一大湖vostok的探計畫,預計在2007年可以透3600公左右的冰層,並取得湖水。
分享友人