經濟性壽命 的英文怎麼說

中文拼音 [jīngxìngshòumìng]
經濟性壽命 英文
economic life
  • : 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
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 經濟性 : economical efficiency
  • 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. Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance

    通過試驗研究認為:玻璃纖維瀝青碎石的技術能不如瀝青碎石好,但路用彈能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直徑,其路用能仍值得探討,瀝青橡膠碎石結構層具有變形能和抗裂能良好,空隙率小,防水能好,熱穩定較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料,也是防止半剛基層收縮裂縫反射的良好結構措施,在瀝青類路面面層和半剛基層之間夾鋪瀝青橡膠碎石薄層,雖然造價比夾鋪土工布高,但其施工工藝,抗裂能和防水能均優于土工布,不僅可以大大減少半剛基層材料的反射裂縫,延長路面使用,而且可能適當減薄瀝青混合料面層的厚度,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和意義。
  2. Before opec, the average life expectancy of cartels had been so short that the economic analysis of cartels tended to stress the inevitability of their collapse.

    在石油輸出國組織以前,卡特爾的平均期望是如此之短,以致對卡特爾的分析往往是強調其解體的不可避免
  3. After generalizing the characteristic of modern equipment, the mission of equipment management and general situation of chinese equipment management, basied on two forms of equipment management - - - - - - practicality & value, the author combined quantitative & qualitative methods with example to analyze and discuss questions, especially the reasonable update & depreciation, accordingly achieving the optimization of the technical efficiency & economic benefit 0 one of emphases of the thesis is methods application of equipment reasonable update, that is starting with economic benefit to looking for reasonable using fixed number of year. the thesis used inferior - converted numeric method and rate equation which based on the theory square and combined with harbor loading machines & tugboat ' s actual facts, calculated the economic life of the same machine in order to make sure harbor machines " reasonable using fixed number of year. at the same time, the author made use of midpoint value regress method and stochastic trapeziform forecast method to calculate and analyze and gain the reasonable conclusion o the other emphases is questions of harbor equipment

    本文概括介紹了現代設備的特點、設備管理的任務以及我國設備管理發展的概況后,作者從設備管理的兩種形態? ?實物形態和價值形態出發,採取定量與定相結合,以定量為主,結合實例進行分析與論述,對港口設備的合理更新與折舊問題進行了著重研究,從而實現設備的技術效能和效益的最優化。本文研究的重點之一是設備合理更新的方法應用,即從效益出發,來尋求設備的合理使用年限。本文結合港口裝卸機械和港作拖輪的實際,運用以正方形理論為基礎的低劣化數值法和費用方程兩種方法,計算了同一種機械設備的,從而確定港機合理的使用年限,同時,運用了中點值回歸法和隨機梯形預測法進行計算和分析,得到了合理的結論。
  4. We use the stressed fraction that is the most representational and sensitive to corroding to making experiment in combined type equivalent environment spectrum. we can calculate the velocity of corroding, protection period and basal body corroding expansion lifespan, first repair time and the interval of repair period

    本文以模擬試驗結果和使用中腐蝕損傷數據統計處理為主要依據,並同時滿足安全兩方面的要求,在確定機體使用時,以疲勞定結果為主、日歷定為輔,綜合給出飛機機體使用
  5. For overterm service of unit equipment in thermal plant, taking high temperature compression part ( steam pipe ) for example, the paper introduced a three grade appraisal method and calculated the residual life of high temperature compression part using fixed asset linear method, establised a economic life mathematical mode, finally gave out a general economy appraisal for high temperature compression part with a calculation example

    針對火力發電廠機組設備的超期服役,以高溫承壓部件蒸汽管道為例,以其運行工況為基礎,結合材質狀況,逐步實行三級評定,計算高溫承壓部件的剩餘,利用固定資產線折舊法對設備進行折舊計算,同時建立的數字模型,綜合評定高溫承壓部件的,並列舉了算例。
  6. Aiming at improving the imperfect control of the engine cooling system, this paper uses the intelligent control technology to control the motor engine cooling system, solve the concrete problems of the engine cooling system, achieve a good control effect, enhance the engine dynamic characteristics and its economy as well, reduce the automotive exhaust pollution, thus reaching the goal of saving the energy sources and protecting the environment, and prolonging the automobile service lifetime

    本論文針對汽車發動機冷卻系統存在控制不夠完善之處而進行改進,採用智能控制技術對汽車發動機冷卻系統進行控制,解決發動機冷卻系統中存在的具體問題,以達到控制效果良好,提高汽車動力,減小汽車的排放污染,從而實現節約能源和保護環境的目的,並提高汽車的使用
  7. Only to do mis, the value of prestressed force is designed suitable, the capability that the prestressed concrete structure bears weight, security, and dependability, economy and service life of the structure can be convinced

    只有準確地估計長索預應力損失大小,才能合理地進行結構預應力設計,保證預應力混凝土結構的承載能力,確保橋梁結構的安全、可靠和使用
  8. In the freezing winter below 0 and hot summer, the johndeere diesel engines, featured with quick start and stable operation, provide you the reliable standby power. at the same time, with the outstanding fuel economy and low maintenance cost design, the engines offer you the competitive operation cost and super - long service life for your common power

    在零下的寒冬和炎熱的夏天,仍然迅速起動和平穩運行的強鹿牌柴油機為您提供了可靠的備用動力。同時,優秀的燃油和低維護成本設計,為您的常用動力帶來了具有競爭優勢的運營成本和超長的使用
  9. The disposal of the valves and intake manifold structure not only affect fresh air charge but airflow in the cylinder, which immediately affect combustion efficiency and the performance of dynamic, economic and emission. the structure of the air distributing institution has influence on charging efficiency and the noise of engine. the combustion chamber affects compression scale which has great influence on dynamical performance ; f / v which affects the exhaust of hc ; squash area and clearance which have great influence on the intensity of squash

    氣缸蓋的氣門排列方式與氣道結構形式影響進氣充量和氣流在氣缸內的運動,從而影響了燃燒效率,對整機的動力以及排放都有直接的影響;配氣機構的形式影響充氣系數和整機噪聲等;缸蓋燃燒室決定了影響整機動力能的壓縮比,影響hc排放的f / v和對擠流起決定作用的擠氣面積以及擠氣間隙,所以燃燒室對整機動力、排放等都有重要的影響;氣缸蓋是整機熱負荷與熱應力最大的部件之一,熱負荷過高將不利於發動機以及可靠的提高。
  10. 3 the thermoeconomic theory about the renovation of energy systems has been proposed. to the peculiarity of energy system, a new concept about thermoecomomic life and a new parameter about function depreciation of components are introduced

    本理論針對能量系統的特點,提出了熱的新概念,基於此研究系統在何時更新其熱最佳的問題。
  11. The paper, taking propulsion plants of ship as object, inquires into the life forecasting of system reliability, analysises whether repair is difficult or easy, is economic or not, is effective or not, studies the risk assessment of fault

    本文針對船舶動力裝置,探討了系統可靠預測,對適修難易程度及、有效進行了分析,並進行了故障的風險評估的研究。
  12. Two researching aspects are emphasized hereafter : 1 ) on the aspect of economy analysis of equipment selection : it stresses on researching the analysis structure of life cycle cost of port equipment, and it uses statistic analysis, liner regression and gray predict etc. on site data and then set up cost model for each part

    著重以下兩個方面的研究: 1 )在設備選型的分析方面,著重研究了港口設備的周期費用分解結構,對現場大量數據運用統計分析、線形回歸和灰色預測等方法,建立了各組成部分的費用模型。
  13. In order to guarantee the swift and safe start - up of intermediate pressure cylinder and improve the economical operation, according the operation characters and structures of the large - scale units, this paper deeply researches the life management of turbine rotors

    為保證機組中壓缸啟動快速安全,提高機組,本文結合大型機組運行特點和具體結構,從轉子管理角度進行了探討。
  14. In order to solve two difficulties in the present conceptual design of torpedo, this paper introduces many new ideas into the original theories, and gives a new synthetic conceptual design theory for torpedo. one of the difficulties is that we have no a index which can represent various performances of torpedo, the other is that the coupling relationships among various subsystems and disciplines are ignored in the design process. the new ideas involve the study about operational effectiveness, life circle cost, risk and research schedule, which can be used together to evaluate a design project

    本文針對魚雷總體設計中目前存在的兩個突出技術難題: ( 1 )缺乏能夠全面反映魚雷總體設計能的指標( 2 )對魚雷總體設計中各部分組成、各學科間的耦合關系,沒有合適的分析和求解方法在原魚雷總體設計理論和方法的基礎上,引進了作戰效能、周期費用、風險和研製周期的概念,來全面反映魚雷設計的能、、風險和時間等指標;在優化設計中,採用多學科設計優化方法作為優化演算法,構建了一種新的魚雷總體綜合設計方法。
  15. ( 3 ) in the new theory of synthetic conceptual design of torpedo, this paper takes operational effectiveness as the object function in the optimization model. models and analysis methods are given for the synthetic conceptual design of torpedo based on the operational effectiveness. in order to involve economic index in the study, this paper introduces life circle cost into the synthetic conceptual design, and gives a model of design based on the ratio of cost and effectiveness

    ( 3 )在魚雷武器系統作戰效能和魚雷總體設計中各學科設計的研究基礎上,將作戰效能作為優化的目標引入到魚雷總體設計的模型中來,給出了基於作戰效能的魚雷總體綜合設計模型與方法;為全面反映魚雷設計的、風險和時間,又引進了周期費用、風險和研製周期的概念,各自都作了相應的研究,給出了基於效費比的魚雷總體綜合設計方法,和基於四維指標的魚雷總體綜合設計方法。
  16. High regulating voltage accuracy, good dynamic performance, less voltage waveform distortion make this series generating sets with high efficiency, compact structure, convenient maintenance, reliable and long life operation and good economic performance

    該系列機組具有調壓精度高,動態能好,電壓波形畸小,效率高,結構緊湊,維修方便,工作可靠,使用長,能好等特點。
  17. Featured in high voltage regulating accuracy, good dynamic performance and less voltage waveform distortion, combined with high efficiency and compact structure, series l190 diesel generating sets can operate reliably with long life and good economic performance

    該系列機組具有調壓精度高,動態能好,電壓波形畸變小,效率高,結構緊湊,維修方便,工作可靠,使用長,能好等特點。
  18. Shafts are the important part of large hydroelectric machines. its dynamic characteristic is bound up with the reliability, life - span and economic index of the entire machines. therefore, it is important to analysis the large hydroelectric machines from the aspect of theory

    軸系是水輪發電機組的重要組成部分,它的動力特優劣直接關繫到整個機組運行可靠指標,因此對大型水輪發電機組進行理論分析具有重要意義。
  19. Traditional product design that regards function and economy as its chief index merely considers primary attributes ( function, quality, life, cost ). it scarcely or even does not consider recycle and effect of ecological environment during product life cycle

    傳統的產品設計是以功能、為主要指標的設計,設計過程中僅考慮產品的基本屬(功能、質量、、成本) ,很少或根本沒有考慮資源的再生利用以及產品生周期全過程對生態環境的影響。
  20. Besides economic feature, oa raised floor can solve wire layout problems you are facing at any time, compared with common ground brick. and this kind of floor is of big strength and long life

    與一般地磚相比, oa活動地板除了外,任何時間均可解決您所面臨的綜合布線問題,並且強度大,長。
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