life durability 中文意思是什麼

life durability 解釋
使用期
  • life : n (pl lives)1 生命,性命。2 一生;壽命;【原子能】(亞原子粒子的)生命期;使用期限,耐久性。3 ...
  • durability : 疲勞破壞
  1. By maintaining and strengthening, the existing fault bridge strengthened the total intensity and rigidity of the main girder, to large extend. the strengthened bridge could lengthen its service life and made deck line state, ultimate bearing capacity and durability, and so on, attain to design standard

    對既有病橋進行加固維護,能大大地增強主梁的整體強度、剛度,延長橋梁的使用壽命,使其橋面線形、極限承載能力和耐久性等達到設計要求。
  2. Predicting service life of reinforced concrete component is a problem that need be resolved urgently, since it can be used for reinforced concrete structure durability design, evaluation and maintenance strategies decision

    鋼筋混凝土構件耐久壽命的預測是鋼筋混凝土耐久性設計、評估和結構維修決策急需解決的問題。
  3. Based on the current research achievements on durability under chloride environment, probability theory, structural reliability theory, concrete structures theory, neural network theory and structure dynamic theory are employed comprehensively in this dissertation. some problems of durability of reinforced concrete structures under chloride environment were studied through the exploitation of experimental data, the rule of chloride ingress and steel bar corrosion, the performance of corroded member, and residual life prediction. the main issues and results in this dissertation are as follows : 1 、 the probability method for the prediction of durable life based on the stipulated reliability index for concrete structures under chloride environment is presented in this dissertation

    本論文在國內外對氯離子侵蝕環境下混凝土結構耐久性研究成果的基礎上,綜合運用概率理論、結構可靠性理論、混凝土結構理論、神經網路理論、結構動力學理論等基本理論和方法,結合實際檢測數據,按照氯離子侵蝕、鋼筋銹蝕、銹蝕構件性能、銹蝕構件壽命預測的思路對氯離子侵蝕環境下鋼筋混凝土結構耐久壽命預測的有關問題進行了深入系統地研究,完成以下主要研究工作並取得相應成果: 1 、提出了氯離子侵蝕下基於規定可靠指標的混凝土結構耐久壽命的概率計算方法。
  4. This kind of robot features good rigidity, good durability and long service life

    配合高強度鋁合金結構,堅固耐用,使用壽命長。
  5. Department perfect test, which can be made into various mechanical properties such as : tension tests, strength tests slide, terminal testing ; electrical performance test items include : insulation resistance testing, contact resistance testing, testing withstand voltage, high and low test, solderability test, durability testing, vibration - resistant testing, life test

    完善之測試部,能作各項機械性能測試如:拉力測試、插撥力測試、端子強度測試;電氣性能測試項目計有:絕緣電阻測試、接觸電阻測試、耐電壓測試、高低測試、可焊性測試、耐久性測試、耐振測試、壽命測試等
  6. Considering the past research results, frost resistance of concrete using portland cement, and the designed service life of 100 years of testing bridge, the control indexes of high durability concrete are defined in this paper. mixture proportion of concrete used in pier column, coping, precast box beam and plate of bridge is designed based on the compact pile theory, and construction technique is studied also

    結合課題組以往的研究成果,根據試驗橋設計使用壽命100年的要求,確定出高耐久性混凝土的設計控制指標,基於最緊密堆積原理和最佳漿骨比原理對橋梁的墩柱、蓋梁、預制箱梁和橋面板用高耐久性混凝土的配合比進行設計,並對其施工應用技術進行了研究。
  7. Epdm coiled waterproof rubber material is the well - known coild waterproof material in the world. our processing line was introduced from japan, which involves technology of cool - feeding injection, multi - drum and continuous - vulcanization. we use the high - grade raw materials or assistant materials that were purchased at home and abroad. our products strictly comply with thestandard of gb18173. 1 - 2000. the productsfunctions include : resistant to ozone, good durability, resistant to corrosioe, excellent stretching resistance as well as long service life ( 30 - 50years ), cool - construction and easy to install

    三元乙丙橡膠防水卷材是當今世界上公認的高檔防水材料,我公司採用引進日本的冷喂料、擠出多鼓式連續硫化生產線,先用進口和國內優質原輔材料,嚴格執行國際gb18173 . 1 - 2000標準進行生產,該產品具有極優的耐臭氧老化、耐天候老化、耐化學腐蝕、高彈性、高強度、高延伸性和耐高低溫性能、使用壽命30 - 50年、冷施工、維修方便等特點。
  8. Adopting germany - made linear guide rail, which ensures high precision, working stability and long - life durability

    採用德國進口的線性導軌,具有精度高?運行穩定?使用壽命長等優點。
  9. Tyb sidle serial upper and lower robots adopt high rigidity linear slide rail structured with high - strength aluminum ally, therefore they feature good wear resistance, sound durability and long service life

    Tyb橫走式上下手臂採用進口高剛性線性滑軌。配合高強度鋁合金結構耐磨耗,堅固耐用,使用壽命長。
  10. For concrete structure in the practical engineering, the non - mechanics damages, such as alkali - aggregate reaction, sulfate attack, carbonization, steel rust, freeze and thaw, and so on, are unavoidable due to the exist of erosive media. the deterioration form of mono or multi - factor influences on the concrete property of construction and durability greatly, and shortens the service life of the concrete to a large extent. permeability of concrete is the most important factor for these non - mechanics damages, so the permeability test of concrete is the normal and required item to study the durability of concrete

    實際工程中的混凝土結構,因侵蝕性介質的存在而使非力學破壞行為無處不在,這些非力學破壞行為包括堿集料反應、硫酸鹽侵蝕、碳化、鋼筋銹蝕、凍融等,單一的破壞形式或多形式的復合破壞作用對混凝土結構性能及耐久性能均有著較為嚴重的影響,在很大程度上縮短了建築物的服役年限,而這些非力學破壞在很大程度上取決于其滲透性,所以測試混凝土滲透性能是研究判斷混凝土耐久性的常規必測項目。
  11. Durability design and service life prediction for the concrete structure

    混凝土結構耐久性設計與耐久性壽命預測
  12. 6. the durability of concrete structures resisting chloride diffusion in different water cement ratio and different contents of fly ash and silica was analyzed and durable life was predicted based on the results of the test, which will be helpful to preparation of high performance concrete ( hpc ) as well as durability design and assessment of concrete structures

    系統地研究了低水膠比及摻加粉煤灰、硅灰的高性能混凝土的電滲透性和氯離子擴散系數,分析了水膠比以及粉煤灰和硅灰等活性集料對混凝土結構抵抗氯離子侵蝕的耐久性能的影響,並對高性能混凝土結構抗氯離子侵蝕的耐久壽命進行了預測,為氯鹽污染環境下高性能混凝土的配製以及混凝土結構耐久性評估與設計提供參考。
  13. Today how to make an assessment of durability and give a service life prediction have become two urgent tasks in the research of rc structure durability

    如何對結構進行科學的耐久性評定和使用壽命預測,為在役結構的維修決策和新建結構的壽命設計提供依據,已成為當今鋼筋混凝土結構耐久性研究的迫切任務。
  14. Extra - luminal flow hollow fiber membrane oxygenator ( elfhfmo ) has been widely applied in cardiopulmonary bypass ( cpb ) and extracorporeal membrane oxygenation ( ecmo ) or extracorporeal life support ( ecls ) because of its advantages over other types of mo. but its low hemocompatibility and durability are the major problems in clinical application that even have limited its wide application. in this paper, we reviewed the recent researches on how to improve the hemocompatibility and durability of elfhfmo

    交叉流管外血流式中空纖維膜肺( elfhfmo )以其獨特優點已被國內外醫學界廣泛使用,但臨床應用中面臨著血液相容性不夠和耐久性不好的問題,本文以如何解決這兩個問題為線索,綜述了近年來的研究進展。
  15. Based on probability statistics and structure reliability theory, a method of calculating the durability period and reliability probability of reinforced concrete exposed to chloride environments is presented. the target reliability level that the time of reinforcement initial corrosion in concrete structure exposed to chloride environments is proposed in this paper. a method of predicting service life of concrete structure exposed to chloride environments is given in this paper

    建立了氯腐蝕環境下混凝土結構中鋼筋開始銹蝕的條件和耐久性極限狀態方程以及氯腐蝕環境下混凝土結構的壽命評估準則;以結構可靠度理論為基礎,提出了混凝土結構的耐久性分析方法和壽命預測方法,給出了氯腐蝕環境下混凝土中鋼筋不發生銹蝕的目標可靠指標,並結合一具體工程進行了耐久性評估。
  16. Based on fuzzy characteristics in durability failure criterion of concrete structures durable life was estimated, in which process survival analysis method was considered with fuzzy theory and the contribution of statement of truncation data was taken into account

    結合混凝土結構在耐久性評價中包含許多模糊性因素的特點,將模糊數學的思想融入到生存分析法中。基於結構的耐久性失效準則,並考慮刪失數據的狀態對混凝土結構耐久壽命的貢獻,對混凝土結構的耐久壽命進行了統計分析。
  17. Abstract : durability zonation standard ( dzs ) is proposed to provide useful parameters for durable concrete structure design. it deals not only with the influence of environment on structures, but also with types, functions and importance of structures based on the theory of life cycle cost ( lcc ). first, the basic concept of dzs for concrete structure design is defined. then the basic principles for dzs are established. the factors for zonation according to natural environmental conditions and structural importance are identified. the usefulness of dzs by citing a real application for concrete highway bridges in zhejiang province is demonstrated. finally, durability regulations are provided accordingly to zonation

    文摘:混凝土結構耐久性環境區劃標準的目的就是為混凝土結構耐久性設計提供合理的設計參數.混凝土結構耐久性環境區劃標準在結構全壽命周期成本原理基礎上考慮了環境對結構的影響,並將結構的重要性、結構形式和功能等多方面因素一併納入考慮之中.首先給出了混凝土結構設計耐久性環境區劃標準的概念和建立該標準的3個基本原則,其次根據自然環境條件和結構重要性等確定了區劃的主要影響因素,然後以浙江省公路橋梁結構耐久性環境區劃圖的編制為例說明了混凝土結構耐久性環境區劃的可行性與實用性,最後根據區劃圖給出了耐久性區劃標準的若干設計規定
  18. Durability zonation standard ( dzs ) is proposed to provide useful parameters for durable concrete structure design. it deals not only with the influence of environment on structures, but also with types, functions and importance of structures based on the theory of life cycle cost ( lcc ). first, the basic concept of dzs for concrete structure design is defined. then the basic principles for dzs are established. the factors for zonation according to natural environmental conditions and structural importance are identified. the usefulness of dzs by citing a real application for concrete highway bridges in zhejiang province is demonstrated. finally, durability regulations are provided accordingly to zonation

    混凝土結構耐久性環境區劃標準的目的就是為混凝土結構耐久性設計提供合理的設計參數.混凝土結構耐久性環境區劃標準在結構全壽命周期成本原理基礎上考慮了環境對結構的影響,並將結構的重要性、結構形式和功能等多方面因素一併納入考慮之中.首先給出了混凝土結構設計耐久性環境區劃標準的概念和建立該標準的3個基本原則,其次根據自然環境條件和結構重要性等確定了區劃的主要影響因素,然後以浙江省公路橋梁結構耐久性環境區劃圖的編制為例說明了混凝土結構耐久性環境區劃的可行性與實用性,最後根據區劃圖給出了耐久性區劃標準的若干設計規定
  19. Parts are all precisely processed by computerized digital control machine tools. the mechanical action is flexible and stable, with excellent durability, complete function and long service life

    零部件均由電腦數控機床精密加工,機械動作柔和穩定,耐久性卓越,功能齊全,使用壽命長。
  20. Abstract : this paper summarized the rece nt research results about the durability of structures, introduced their cu rrent application in durability design, appraisal, estimation of rest life a nd strategy of maintenance and strengthening as well as in other fields

    文摘:總結了近年來結構工程領域耐久性研究成果在結構耐久性設計、評估、剩餘壽命預測、維修加固決策以及與其它相關領域結合的應用現狀。
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