經濟尺寸 的英文怎麼說

中文拼音 [jīngchǐcùn]
經濟尺寸 英文
economical size
  • : 經動詞[紡織] (把紡好的紗或線梳整成經紗或經線) warp
  • : 濟名詞1. (古水名) the ji river2. (姓氏) a surname
  • : 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 ...
  • : Ⅰ量詞(長度單位) cun a unit of length (=1/3 decimetre)Ⅱ形容詞(極短或極小) very little; very ...
  • 經濟 : 1 [經] (社會物質生產和再生產的活動) economy 2 (對國民經濟有利或有害的) economic; of industria...
  1. Introduces a flexible method of calculating that can magnify the too small tolerance and improve the economic benefit of machining parts through counterchanging the roles of close loop and component loop in dimension chain

    為此,介紹一種變通演算法,變換鏈中封閉環和組成環的角色,將過小的公差放大,從而可提高零件加工的性。
  2. The first one : fitting together ultimate values of every dimensions in one dimension - chain one by one, educing many equations by itself, calculating results, and comparing these results of close dimension to find maximal and minimal values. the second one : projecting all dimensions on two preestablished axis, then providing the solutions to analyze whether every projected dimensions is increscent or decreasing, and synthesize the effect of every projected dimensions to close dimension, educing many equations by itself, at last calculating the result of close dimension. the third one : according to monte carlo analysis, getting every dimensions " values from every dimensions " tolerances at random time after time, simulating the actual circumstances of mass production using these dimensions, and calculating reasonable results of close dimension economically

    鑒于這類系統在各大中小型企業的廣泛應用與相對滯后的研究水平,本文提出了三種新的能切實地解決目前鏈計算機輔助分析解算中存在的各種難題的設計方案,第一種方案將鏈中各組成環能取的極值組合起來,自動列方程組,求解每個組合情況下的封閉環,最後比較這些結果,得出封閉環的最大最小值;第二種方案將鏈各組成環向預先設定好的兩個方向投影,之後再分析各環投影分量的增減性,並且提供了組成環兩個方向上的投影分量增減性不一的復雜情況下的解決辦法,綜合組成環各投影分量的增減性,然後自動列出方程組,最後根據各組成環的投影分量以及所列的方程組來確定鏈封閉環的;第三種方案以蒙特卡洛法為原理,在鏈各組成環的取值范圍內使用計算機產生大量隨機數,模擬實際大批量生產中的零件分佈情況,以更更合理的方式分析、計算封閉環
  3. Finally, depending on theory result and the problems, which existed during the experimentation, in the eye of rational and economical, some basic technical targets are gived for practical use. a small sized flexible - oared wind generator of 7w power is designed. the determination of constitution size and the selection of parameters are also carefully analyzed

    最後,根據理論結果和試驗中所出現的問題,從、合理的角度出發,結合實際應用情況,給出了一些基本的技術指標,重新設計了一臺7瓦的小型柔性槳風力發電機,對一些結構的確定和參數的選擇,也作了較詳細的說明。
  4. Others : the ge series machines are universal cnc lathes for different batch sizes and the most varied shapes of workpiece. they are flexible, highly effizient, accurate and economical

    Ge系列均系萬能數控車床。適合於不同及現狀各異的板材,工作范圍彈性大、效率高、精度高而且合算。每臺機器配備有一套刀具架。
  5. Because of its resistance to electrochemical erosion, low manpower demand for application and minimal changes in geometrical dimensions of the member, the method has been found to be economical and efficient for application, based on the previous work, we designed and conducted experiments of 10 reinforced concrete ( rc ) slabs strengthened with the common carbon fiber reinforced plastic ( cfrp ) ; and investigated the effect, failure mechanism and theory

    由於具有耐腐蝕、施工簡便快捷、幾乎不改變構件原有等特點,得到廣泛的應用,具有良好的效益。在前人的工作基礎上,我們設計、試驗了10採用碳纖維布加固的鋼筋混凝土單向板,探討了加固單向板的加固效果和理論分析方法。
  6. Designing with this card system can shorten the design cycle of the new product, lowering the consumptions of the mills and the production cost, advancing the dimensional accuracy and the mechanical character of the finished thread steel bar. it has the important significance for increasing the economic benefit of the enterprise

    採用本螺紋鋼card系統進行孔型設計,極大地縮短了新產品的設計周期,降低了軋機能耗和生產成本,提高了螺紋鋼筋成品的精度和機械性能,對增加企業效益具有重要意義。
  7. The difference between axial compressive capacity of beam - column joints and that of columns is introduced when joints are strengthened by various measures. influence of shapes, spiral hoops and ratio of beam depth to side dimension of square column upon axial compressive capacity of beam - column joints is discussed. then economy and security of the relative article in current code are demonstrated and the design recommendations of beam - column joints are given

    本文通過6個不同強度等級混凝土樑柱節點試驗,了解在不同的加強措施情況下,節點區的軸心抗壓承載力與柱的理論軸心抗壓承載力的差異,探討了角鋼、螺旋箍筋及梁高與柱截面的比值h c對節點區軸心抗壓承載性能的影響,驗證了我國現行規范有關條款的安全性和性,並且在此基礎上,為不同強度等級混凝土樑柱節點的設計提出了相關建議。
  8. In this thesis, first, reasons and factors for the stability of loose rock dams were summarized according to the field surveys and certain expert ' s experiences. then, researches on block stability problems were reviewed, and according to the relationship between grain size and incipient velocity, it is found that the block weight is in direct proportion to 6 - 9 power of incipient velocity, and 50 % increase of the velocity will result in about 40 times change of the block weight. after that, experiments were conducted in a flume, focusing on the relationship between incipient velocity and some main factors including block weight, water depth over the dam, cross - section size, block material and river bed material

    本文首先根據散拋石壩損毀情況的現場調查資料,結合有關專家多年的整治驗,總結出壩體的損毀原因及影響因素;對現有塊體穩定性的研究成果進行回顧和總結,並針對散拋石壩的直接損毀現象,結合山區河流的水流、地形特點,利用塊體粒徑與起動流速的關系,提出塊體穩定重量與起動流速高次方成正比的概念,流速50的增長可能導致塊體穩定重量接近40倍的變化;通過二維變坡水槽試驗,研究了壩體穩定的主要影響因素,包括塊體重量、壩頂水深、斷面、塊體材料(塊石和卵石兩種) 、護底等,結果表明對于山區河流,試圖僅僅通過增加壩體單個塊體重量或斷面來提高壩體穩定性效果甚微;最後,根據西部地區的自然、、交通等條件,提出可以採用柔性混凝土鉸鏈體等一類整體性較好的護面層作為散拋石壩的防沖毀措施,以期取得良好的工程效果。
  9. Drawing piece unfold size is one basic condition under the calculation on coefficient, number of drawing, handbooks or books of press are not given, practice press production, die designer designs drawing die by experience calculation, after testing, according to deformation, state, defect shape of testing blank, shape and unfold size is revising, finally, unfold size and shape of blank are determined, designing period is longer, cost of die and work piece is to raise, economic benefit is to reduce

    拉深件展開是拉深可行性分析中計算拉深系數與拉深次數的前提條件,現有沖壓手冊或教材對于復雜拉深件的展開計算尚未論述。復雜拉深件的沖壓生產中,模具設計者憑驗估計拉深可行性,設計製造拉深模進行反復試壓,根據試壓件的形變狀態,缺陷形貌,制定坯料展開和形狀,周期較長,因而生產成本高,效益不佳。
  10. Bdi s stair treads can be made from any type of gratings and to any dimensions which suit the relevant stairway. in interest of economy, we suggest that the recommended widths and lengths be used wherever possible

    樓梯踏步可用任何類型的鋼格板製造成各種,以配合相應的樓梯,但從的角度考慮,我們建議盡可能採用我們推薦的
  11. Abstract : optimum design of individual foundation considering the effect of strength and deformation is discussed in this paper. the optimal mathematical model of determining the bottom surface demention of individual foundation under eccentric load is derived. the optimal solution is decided by method of optimization and the method we select is penalty fonction and complex method. the program of optimum algorithm is comiled and design and drawing of individual foundation is completed. the final results of engineering samples suggest that the cost of material and engineering amount can reduce approximatly 5 % - 6 %. a fair - sized economic efficiency can be received by using optimum method to design foundation

    文摘:筆者討論了獨立基礎在考慮強度和變形條件下的優化設計.導出了確定獨立基礎底面的優化數學模型,導出了偏心荷載作用下基礎的高度和底面配筋的計算公式,求解優化解採用最優化方法的復合形法和罰函數法.通過基礎實例和工程實例的計算表明優化設計可以節省材料和工程量5 16 .所以將本文優化方法用於基礎設計,會產生較大的效益
  12. The use of high strength concrete in building constructions has many advantages, such as reducing sectional size of component evidently, alleviating the structure self weight and retrenchment the use of reinforcing steel bar, thus the economic benefit is distinct but the brittleness of high strength concrete causes anxious about its use in the earthquake - resistant structure

    應用高強混凝土可以顯著減小構件的截面,減輕結構自重和鋼筋用量,具有明顯優點,可獲得較高的效益。但高強混凝土的脆性引起人們對其用於抗震結構的擔心,強度等級愈高,胞性愈大。
  13. So by dimensional chain calculation we can improve the design level of the products plot, determine the tolerance of parts economically, assure the machine precision, and improve the quality of the products

    因此,根據產品技術要求,利用鏈進行計算,合理的決定零部件的公差、模擬裝配過程,可以提高產品樣圖的設計水平,保證加工精度,提高產品質量,並使產品獲得最佳的技術水平和效益。
  14. This method has been found to be economical and efficient to apply nowadays, because of its corrosion resistance, low manpower demand for application and minimal changes to geometrical dimensions of the member

    由於具有耐久性好、施工簡便快捷、幾乎不改變構件原有等特點,這一加固方法在國際上已逐漸得到推廣應用,顯示出良好的效益。
  15. Mr rowell yang long - san, chairman and chief executive officer, proview international noted : " the group s revenue growth was underpinned by the continuous global economic growth, digitization of tv specifications, as well as the rapid drop in prices of large - size tft - lcd panels. these environmental parameters have contributed to significant surge in consumer demand for tft - lcd tvs.

    唯冠國際主席兼行政總裁楊榮山先生表示:環球持續向好,全球各國開始實行電視數碼化規格以及大tft - lcd面板價格急劇下跌,令消費者對tft - lcd電視的需求大幅增加,成為驅動營業額上升的主要原因。
  16. Abstract : since nearly all of the dimension parameters in technological process planning are coupled together, manual method in the process dimension parameter planning ( pdpp ) is not always efficient and effective. in order to increase design efficiency and effect, an essential mathematic model about pdpp is established, and two basic constraint sets are given. this model is not only helpful to realize the automation and optimization of pdpp, but also useful to verify the correctness of existing pdpp methods and to find better pdpp methods

    文摘:由於工藝過程設計所涉及到的所有參數幾乎都是耦合著的,因此採用人工的、憑借驗的方法進行工序參數設計常常效率甚低.為了提高設計效率及效果,建立了一種工序參數設計的基本數學模型,並給出了兩個基本可行域的結構.該模型的建立不僅可用於實現工序參數設計的最優化和自動化,而且可用於證明已有方法的正確性及發現更好的設計方法
  17. In other words, efficiency refers to the size of the economic pie, and equity refers to how the pie is divided often, when government policies are being designed, and these two goals conflict

    換句話說,效率是指餡餅的,而公正是指當政府的政策已被設定,這兩個目標有沖突的時候餡餅常被分配的方法。
  18. Method for determination of economic optimization of power cable size

    動力電纜值測定方法
  19. Electric cables - calculation of the current rating - part 3 : sections on operating conditions - section 2 : economic optimization of power cable size

    電纜.額定電流的計算.第3部分:操作條件的分類.第2節:電力電纜優選法
  20. Electric cables - calculation of the current rating - part 3 : sections on operating conditions - section 2 : economic optimization of power cable size ; amendment 1

    電纜.額定電流的計算.第3部分:操作條件的分類.第2節:電力電纜優選法.修改件1
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