期定壽命 的英文怎麼說
中文拼音 [qīdìngshòumìng]
期定壽命
英文
desired service life-
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性能不如瀝青碎石好，但路用彈性性能較好，如能解決拌和工藝問題，調整纖維絲的品種，增大其直徑，其路用性能仍值得探討，瀝青橡膠碎石結構層具有變形性能和抗裂性能良好，空隙率小，防水性能好，熱穩定性較好，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，也是防止半剛性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性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，抗裂性能和防水性能均優于土工布，不僅可以大大減少半剛性基層材料的反射裂縫，延長路面使用壽命，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經濟意義。Imaging materials - life expectancy of magneto - optic disks - method for estimating, based on effects of temperature and relative humidity
成象材料.磁光盤的預期壽命.基於溫度和相對濕度作用的評定方法How to define the best repair cycle and remanent life - span of the engine with the reliability theory is discussed and analyzed
摘要本文應用可靠性理論，詳細論述和分析了怎樣確定柴油機最佳維修周期和殘余壽命。Featuring for army corporate culture, our company insists on working with army style, carries forward soldiery culture, every staff has spirits of reciprocal respecting and caring, and develops hard work style and team cooperative spirit for offer our customer the best product and service
盛德機械所有產品均通過國家級汽車實驗室專業檢驗和試驗，疲勞耐久壽命達100多萬次；除此之外公司內部定期進行各種性能試驗，以確保產品可靠性。Abstract : the safety of extended service for butadiene extraction and rectification tower ， after design life and with corrosion in rubber plant, qilu petro - chemical industry company is evaluated according to the safety assessment rules of pressure vessels containing defects in service
文摘:根據在役含缺陷壓力容器安全評估規程，對運行已達到設計壽命並存在一定腐蝕的齊魯石化公司橡膠廠丁二烯萃取精餾塔的超期股役安全性進行了分析與評定。The projectile amounts in the cleaning and cooling cycle of lifetime tests of all kinds of firearms were fixed on the base of the vast and systematic research for actual combats and the statistic analysis of combat examples
經大量而系統的實戰研究、戰例統計分析，確定既可滿足試驗要求也可指導實戰的各種槍械壽命試驗中的擦拭與冷卻周期射彈量。Different equations to corresponding components are presented by analysing and transformating the general equations of fluid routes, then static characteristics mathematical model of liquid propellant space propulsion system is presented. based on the data of static characteristics calculation, mass model of thruster, propellant, propellant tank, gas, gas bottle, pipe and valve is presented using both the method of statistical regression and the method of stress analysis, then corresponding mass model is presented. based on the characteristics of liquid propellant space propulsion systems, analyse the five phases ( concept and definition, design and improvement, manufactureing and arrangement, operation and ma intenance, disposal ) in which life cycle cost of liquid propellant space propulsion systems is cost separately, then discompsed structure of life cycle cost and model of life cycle cost are presented
將組件分成氣路組件和液路組件，再對氣路組件和液路組件進行相應的分類，然後通過對通用流路方程進行分析和變換對不同類型的組件分別建立不同的方程，從而建立了一個適用於液體推進劑空間推進系統的靜態數學模型；根據靜態計算所得到的數據，應用統計回歸法和應力分析法分別建立推力室、推進劑、推進劑貯箱、氣體、氣瓶以及導管和活門等的質量模型，從而建立相應的質量模型；結合液體推進劑空間推進系統特點，對液體推進劑空間推進系統全壽命周期費用發生的五個階段（概念和定義、設計和改進、製造和安裝、運行和維修、處理）分別進行分析，建立了液體推進劑空間推進系統全壽命周期費用分解結構和全壽命周期費用模型。Environmental management - life cycle assessment - goal and scope definition and life cycle inventory analysis iso 14041 : 1998 ; german version en iso 14041 : 1998
環境管理.壽命評定.目的范圍確定以及壽命周期庫存In the whole process of an engineering investment project, there must be various kinds of unstable factors that can take the positive or negative effect upon the project, but the final result is come into being by all these unstable factors. in order to ensure the real benefit, it is absolutely necessary that objective and re asonable analysis and evaluation of the risk be made and corresponding measures be taken. there is very important practical significance to improve the economy benefit of construction project investment in our country
在一個工程投資項目的全壽命周期過程中，會出現各種不確定性，每個不確定性都會對項目發生影響，但最後的影響結果是由這些不確定性共同作用而產生的，為了確保建設項目的實際收益能力，事先對其風險進行客觀、合理的分析與評價，並採取相應的措施是完全必要的，這對于改善我國建設項目投資的經濟效益具有十分重要的現實意義。Radial usually adopts wind axis with grease lubrication, within its longevity, need not use lubrication, can collocate constant lubricating cap according to requirements and adopt thin oil to lubricate
軸承通常採用油脂潤滑的流動軸承，有效壽命期內無需添加潤滑脂，並可根據要求配置油位恆定的油杯，採用稀油潤滑。In this analysis procedure, the mean stress is accounted for by obtaining the equivalent stress derived from goodman formula or not and the difference between the two cases are discussed
由於在譜分析方法中考慮到了由波高、特徵周期及浪向確定的不同海況，所以本文也分析了各海況對疲勞壽命的影響。Standard test method for determination of cycle life of automatic valves for gas distribution system components
氣體分配系統組件用自動閥的周期壽命測定的標準試驗方法With the acceleration of extinction of species, biodiversity conservation is extensively concerned. the extinction of species is concerned with the degree of threat by biotic and abiotic factors. so, taking action to preserve plant species is very necessary and paramount before their extinction. one of the most effective biological techniques to conserve the biodiversity is the establishment of genebanks, i. e. ex situ conservation. the elucidation of various factors that regulate seed viability and vigor in storage is essential. an ideal condition to prolong the longevity is mainly depended on seed water content, temperature, humidity and types of containers used during storage. the optimum stage of seed maturity, harvesting techniques and processing, in addition to physiological features such as degree of dormancy, also play key roles in seed storage. certainly, desiccated seeds deteriorate with time even under extremely good genebanking conditions. according to seed storage behavior, it is necessary to consider three principal factors : storage environment, storage duration and plant species which will affect seed survival under good genebanking conditions. the present review is an attempt to discuss the importance of the aforementioned aspects of seeds in detail in order to conserve plant germplasms ( especially wild rare and endangered plants ) for ex situ conservation through seed - gene bank
一個物種的滅絕是與其受生物因子和非生物因子的威脅程度相關的.隨著物種的加速絕滅，保護生物多樣性受到廣泛地關注.保護生物多樣性的最有效的生物技術之一是建立種子基因庫，進行遷地保護.種子庫理想的貯藏條件主要取決于種子含水量、貯藏環境（如溫度和濕度）和貯存種子的容器.進行種子貯藏，了解種子生命力和活力的影響因子的作用機理是十分重要和必要的.除了種子自身的生理特徵外，種子的貯藏壽命與種子成熟度、收獲技術、加工處理方法也是息息相關的.即使在最適的庫存條件下，種子也會隨時間發生劣變.因此，必須根據種子特定的貯藏行為，加以考慮影響種子存活的3個主要方面（貯藏環境、貯藏期和植物種類）而選擇有效的貯藏方案.本文試圖討論種子貯藏生理的幾個重要方面及其需解決的技術問題，以便更好地通過種子基因庫，長期有效地保存植物種質資源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壽命，利用固定資產線性折舊法對設備進行折舊計算，同時建立經濟壽命的數字模型，綜合評定高溫承壓部件的經濟性，並列舉了算例。Cruel market competition and the profit - driven nature of enterprise require professional manager must have the moral quality of “ high intelligence quotient, high emotion and high interaction ”. professional manager ’ s sense of responsibility, judgment of responsibility and ability of responsibility will directly affect and determine the level of follow - up management as well as the life cycle of enterprise development
殘酷的市場競爭和企業追逐利潤的本性要求職業經理人必須具有「高智商、高情感、高交往」的人格素質，其中職業經理人的責任意識、責任判斷和責任能力將直接影響和決定著企業的后續經營水平乃至企業發展的壽命周期。Give delay charge to ought to be in its are effective the amortize inside economic life, the amortize that our country sets period do not exceed 10 years
遞延費用應當在其有效經濟壽命內攤銷，我國規定的攤銷期不超過10年。Because of the feature of short life, moral wear - out and physical wear can be displayed quickly. the decision of maintenance and replacement has certain universal significance
因為壽命周期短的特點，無形磨損和陳舊落伍問題會突現出來，所以本文的維修與更新決策有一定的普遍意義。In terms of economization, it is important to know how to apply these fresh thinking and exert the potential of the new system. this article is based on the existed hvac cooled water system, aiming at the design problems encountered during design process, further bringing out a set of optimum system design method by inducing the concept of the lcc ( life circle cost ) of the water system. according to this method, we can realize overall hydraulic balance without increasing lcc, thus establish the base for high efficiency and economization
本文在國內外空調冷水變流量系統的研究成果基礎上，針對國內空調冷水系統設計方面存在的不足，對空調冷水系統的優化設計方法做了進一步的研究，將壽命周期費用的概念引入到空調冷水系統設計中去，提出了一種簡單可行的設計方法，根據這種設計方法，能使空調冷水系統在不增加壽命周期費用的基礎上，實現系統全面的水力平衡，為空調冷水系統高效、節能運行奠定了基礎。With improvement of material composition and processing, the failure modes demonstrate predominately elevated wear and plastic deformation, and no earlier failure occurred, leading to a considerable improvement of service life and a stable number of 6000 ~ 7000 times, 80 % more than forging steel dies
經改進材質及工藝后，熱磨損、塑性變形為主要失效形式，而未出現早期斷裂失效，壽命得到明顯提高，穩定在6000 ~ 7000件，高於鍛造模具鋼80 %以上。Fatigue safe control assessment method on steel crane structures in service is put forward based on fatigue dynamic reliability. after investigating and summarizing many engineering usage and appraisal. based on the miner accumulation damage model, in a fatigue reliability point of view, the remain fatigue life assessment equation in the ( technical specification for inspection, assessment and strengthening of steel structures ) ) ( yb9257 - 96 ) is analyzed, and the probabilistic meanings of the additional safe factor is proposed
4 、在上述工作的基礎上，基於疲勞動態可靠性，提出了鋼結構吊車梁疲勞安全控制評定方法；從miner累積損傷的定義出發，提出了在役鋼結構吊車梁疲勞剩餘壽命評估的可靠壽命評估方法，與現行《鋼結構檢測評定與加固技術規程》 （ yb9257 - 96 ）中的安全期限壽命評估方法進行了分析比較，解釋了安全期限壽命評估方法的概率意義，通過算例說明了本文提出的可靠壽命評估方法的合理性。分享友人