長期性能 的英文怎麼說

中文拼音 [zhǎngqīxìngnéng]
長期性能 英文
long-term behaviour
  • 長 : 長Ⅰ形容詞1 （年紀較大） older; elder; senior 2 （排行最大） eldest; oldest Ⅱ名詞（領導人） chief;...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 能 : 能名詞（姓氏） a surname
  • 長期 : over a long period of time; long-term; long range; secular
  1. The long - term property of steel fiber self - stressing concrete is studied. the results indicate that this material has a good long - term stability. the expansive deformation of 5 years is equal to 90 days, which eliminat

    研究表明，鋼纖維自應力混凝土的長期性能是可以保證的，其五年齡期時的變形與三個月齡期變形相當。
  2. In charge of one of major subjects of the national eighth five - year plan, i. e. " study on shotcreting techniques of polyacrylate emulsion cement mortar for impermeability coating of pu ding rcc dam ", the achievement of which has been appraised by the ministry of electric power and evaluated as reaching national leading level. 2. in charge of the major subject aided by the committee of national natural science funds, " study on durability of high bolumes of fly ash concrete ", the first phase achievement of which has been commended by the committee. 3. in charge of one of major subjects of the national ninth five - year plan, i. e. " study on high performance concrete in marine engineering, design and construction ". 4. acting as one of editors - in - chief of " technical specification for abrasion and cavities resistance of concrete in hydraulic structures ", which is issued by the ministry of water resources. 5. by providing the repairing and strengthening schemes on seepage and cracks of the basement of nanjing lukou international airport, the air traffic opening of the airport was ensured as scheduled. 6. consulting services on techniques of high performance and abrasion - erosion resistance concrete for three - gorges project, anti - corrosion of reinforced concrete strutures for the ore port of shanghai baoshan iron and steel works, mass fly ash concrete for jiangyin yangtze river bridge and pumping concrete for nanjing yangtze river second bridge

    主持國家「八五」攻關項目「普定碾壓混凝土壩上游面丙乳砂漿防滲層大面積施工工藝研究」 ，成果通過部級鑒定，評價屬國內領先水平； 2 .主持國家自然科學基金重大項目「高摻量粉煤灰混凝土的長期性能研究「 ，階段成果獲國家自然科學基金委通報表彰與獎勵； 3 .主持國家「九五」攻關項目「海工高性能混凝土成套技術研究」 ； 4 .水利部「水工混凝土抗沖磨防空蝕技術規范」的主編之一； 5 .為南京祿口國際機場地下室修漏與裂縫補提出技術方案被采納並實施，為機場如期通航作出貢獻； 6 .為三峽工程抗沖磨高性能混凝土技術、上海寶鋼礦石碼頭鋼筋混凝土防腐蝕技術、江陰長江大橋大體積粉煤灰混凝土技術、南京長江二橋泵送混凝土技術等提供咨詢建議。
  3. The pin silicon photodiode made by alice - china group, which has a large area and high performances, is an important part of the photon spectrometer ( pros ) pbwo4 detector read - out system on the alice experiment. the pin diode has a sensitive area of 16x17 mm2. its leakage current is lower than 5na at room temperature

    本工作研製的pin硅光電二極體的靈敏區面積為16x17mm2 ，常溫漏電流小於5na ，紫光區量子效率約為83 % ，結電容為110 - 120pf ，以及由pin光電二極體與電荷靈敏前置放大器組成的讀出系統的噪聲水平在- 25下小於527個等效噪聲電荷，並經過了長期性能穩定性的考驗
  4. Testing methods for long - term and long - lasting performance of ordinary concrete

    普通混凝土長期性能和耐久性能試驗方法
  5. Standard for test methods of long - term performance and durability of ordinary concrete

    普通混凝土長期性能和耐久性能試驗方法
  6. Polymeric materials - long term property evaluations

    聚合材料.長期性能評定
  7. The results showed that the gradation, which designed by volumetric methods, has perfect water - stability and other pavement performance also can meet the demands of expressway. by integrating compaction capacity and pavement performances, the optimal ratio of the structural layer thickness to the maximum particle - size is 2. 5. the water resistance of the mixture added amine type anti - stripping agent attenuates severely after long - term aging, but the mixture added hydrated lime not only can improve obviously the capacity of water resistance, but also has perfect long - term pavement performance

    研究結果表明，採用體積法設計的級配不僅具有較好的水穩定性而且其它路用性能均滿足高速公路面層的要求；綜合考慮壓實性能及路用性能，提出了瀝青路面表面層結構層厚度與混合料最大粒徑的合理比例為2 . 5 ；摻有液體胺類抗剝落劑的瀝青混合料經長期老化后其抗水損害能力衰減嚴重，而摻加消石灰的混合料能顯著提高其抗水損害能力，且長期性能較好，是一種優良的抗剝落劑。
  8. The ro system ' s long - term performance lies in normal operation and maintenance including device ' s trial use, starting operation and usual operational management

    反滲透系統的長期性能取決于正常的操作與維護，包括設備的試車、開始運行與平時操作管理。
  9. The ro system ' s long - term performance lies in normal operation and maintenance including device ' s trial use, starting operation and usual operational management

    反滲透系統的長期性能取決于正常的操作與維護，包括設備的試車、開始運行與平時操作管理。
  10. Road traffic noise reducing devices - procedures for assessing long term performance - non - acoustical characteristics

    道路交通噪音減少設備.長期性能評估過程.非聲學特性
  11. Road traffic noise reducing devices - procedures for assessing long term performance - part 2 : non - acoustic characteristics ; german version en 14389 - 2 : 2004

    道路交通噪音減輕設備.評估長期性能的過程.第2部分
  12. Note 2 the predicted long - term behaviour of the tested and / or calibrated item is not normally taken into account when estimating the measurement uncertainty

    注2 :在評定測量不確度時，通常不考慮被檢測和（或）校準物品預計的長期性能
  13. Based on researches of the interaction mechanism between asphalt and aggregate, the writer develops a new type of antistripe additive that is used to modify aggregate

    在以上研究結果的基礎上，開發了長期性能較好、工藝簡單、費用低的用於處理集料的抗剝落劑。
  14. Through many project applications and long - term performance testing, it is proved that the polymer cement mortar is one kind of ideal concrete patching and shielding material

    經過多年工程應用和長期性能測試表明，聚合物水泥砂漿是一種理想的混凝土修補防護材料。
  15. This paper chose the important part of environment field, namely temperature field as research object, looking pavement structure as samdwich, according to heat conduction theory deduce the analytic solution of one dimension unstable state temperature field modified by year temperature of pavement structure in natural environment, tested by practically measure, the analytic solution of temperature field accords with the temperature distributing law of pavement structure

    道路環境場研究是路面長期性能研究的重要組成部分和基礎。本文選擇道路環境場中最主要組成部分? ?溫度場為研究對象，視路面結構為層狀體系，根據傳熱學原理推導出自然環境下經過年溫度修正的以天為周期的道路結構?維非穩態溫度場解析解，經過實測驗證，符合道路結構的溫度分佈規律。
  16. F - chart is a useful compute program for analysis and design of active and passive solar heating systems. in this article, the program had been improved to estimate the long - term average thermal and economic performance of active solar heating system. the program of f - chart was transformed from dos to windows

    首先，對分析太陽能供熱系統長期性能的f - chart程序進行了分析和改進，並用vb和fortran混合語言編程，實現了分析程序的可視化，採用數據庫技術對大量的氣象參數進行管理，為用戶提供了一個方便的太陽能供熱系統分析軟體。
  17. According to the time - stress equivalence principle, the creep compliance vs. time curves at five different stress levels are determined and shifted along logarithmic time axis to get a master compliance curve at a given reference stress level

    運用時間應力等效原理，可以由較高應力水平下較短時間的試驗數據，通過沿時間軸的平移得到較低應力水平下材料的長期性能。
  18. Abstract : based on research information of geotechnical reinforc ement technology collected extensively in highway and railway engineering, the a uthors analyzed and summed up the research achievements in the in - field me chanical, interfacial and long - term performances of geotechnical reinforcement materials, and emphasized some fields which should be doubly studied

    文摘:主要通過對大量國外公路鐵路工程界關于土工加筋技術的研究及應用資料的調查收集，結合自身近幾年的研究，分析總結了關于土工加筋材料的現場力學特性、界面特性、長期性能等方面的研究成果，並強調了應加強研究的幾個方面。
  19. Research results indicate that aggregate gradation extracted from field samples are out of gradation bounds specified in the design file, which can be one of the contributing factors in the development of pavement distress, especially premature failure

    研究結果表面瀝青混合料的級配超出設計范圍可能是影響路面長期性能並呈現早期破壞的原因之一。
  20. On this base, the paper analyzed influence factors of temperature field of pavement structure, and brought out calculating formulas of the maximal and minimum pavement temperature, the maximal temperature speed, the maximal temperature grads, and so on, all of these can provide theory bases for design of pavement structure and ltpp study

    在此基礎上，分析了道路結構溫度場的影響因素，提出了路面最高、最低溫度、最大溫度速率、最大溫度梯度等計算公式，為路面結構設計、路面長期性能研究提供了理論依據。
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