積累疲勞損傷 的英文怎麼說

中文拼音 [jīlěipíláosǔnshāng]
積累疲勞損傷 英文
cumulative fatigue damage
  • 積 : Ⅰ動詞（積累） amass; store up; accumulate Ⅱ形容詞（長時間積累下來的） long standing; long pending...
  • 累 : 累Ⅰ形容詞（疲勞） tired; fatigued; weary Ⅱ動詞1. （使疲勞; 使勞累） tire out; wear out 2. （操勞） work hard; toil
  • 疲 : 形容詞（疲乏; 勞累） tired; weary; exhausted
  • 勞 : Ⅰ動詞1 （勞動） work; labour 2 （煩勞） put sb to the trouble of; trouble sb with sth : 勞您費心...
  • 損 : Ⅰ動詞1 （減少） decrease; lose 2 （損害） harm; damage 3 [方言] （用尖刻的話挖苦人） speak sarcas...
  • 傷 : Ⅰ名詞1 （人體或其他物體受到的損害） wound ; injury 2 （姓氏） a surname Ⅱ動詞1 （傷害） injure; h...
  • 積累 : 1. （逐漸聚集） accumulation; accumulate 2. [核子] build-up; 積累基金 accumulation fund
  • 疲勞 : 1. （疲乏勞累） tired; fatigued; weary; become fagged 2. （機能或反應能力減弱） fatigue; strain 3. [物理學] fatigue
  • 損傷 : 1. （傷害） harm; damage; injure; lesion; scuff; hurt; damnify; impair 2. （損失） loss; cause loss to
  1. Research review of fatigue accumulative damage rule

    疲勞累積損傷規律研究綜述
  2. The aim of the paper is that providing evaluation evidences to find early the place and degree of fatigue accumulation damage through researching the relation between fatigue accumulation damage and magnetic memory effect based on stationary wave

    本文的目標是通過基於駐波疲勞累積損傷與磁記憶效應關系的研究，為早期發現這類構件的疲勞累積損傷部位及其嚴重程度提供評價依據。
  3. At present carbon fiber - reinforced composite is developed to use in some aero - engine components in our country. using the numerical method and fatigue damage theory, the buckling and fatigue on the composite materials and composites case are studied for aero - engine design

    本文從實際工程背景出發，利用板殼理論和現代數值分析技術的研究成果，結合疲勞累積損傷理論，對航空發動機用的復合材料及其機匣結構的屈曲與疲勞壽命問題開展了較為系統深入的研究。
  4. Abstract : with the basic concept of damage mechanics and based on the fatigue damage equation of concrete materials, the multistage fatigue damage process of concrete materials is deeply and theoretically analyzed. accordingly the pathway of multistage fatigue damage with the characteristics of independence and continuance is provided, and the non - linearity multistage fatigue damage equation of concrete materials is inferred. the equation clearly reflects that the loading sequence has an effect on the fatigue accumulating life expectancy ; with the use of this equation the effect of overloading on the material life expectancy is analyzed

    文摘:利用損傷力學的基本概念，在砼材料疲勞損傷方程的基礎上，對砼材料的多級疲勞損傷過程進行了深入的理論分析，給出了具有獨立性和連續性的多級疲勞損傷路徑，推導出了砼材料的非線性多級疲勞損傷方程，方程明確的反映了加載次序對疲勞累積壽命的影響；利用此方程，筆者分析了超載對材料使用壽命的影響
  5. A series of static and fatigue experiments which include lots of specimens are performed on bolted composite laminates that include different sizes, different lay orientations and different torques. dye - enhanced x - radiography is used to check the progressive damage process as evaluation techniques, which can be made nondestructively. finally, the ultimate strength and fatigue life of composite bolted joints in static tension and

    層合板接頭的試驗研究考慮了多種幾何尺寸、多種鋪層及不同擰緊力矩對其靜強度及疲勞性能的影響，同時使用滲透劑增強的x射線圖象技術對靜載和疲勞損傷擴展及累積過程進行了無損檢測，並對其進行了分析探討。
  6. The law of cumulative damage and its evolution equation of concrete under uniaxial tension with constant amplitude is established, and the validity of which is verified by the test results of variable amplitude loading

    定義了損傷變量，得到了損傷積累和演化規律。建立了疲勞損傷模型，並用變幅疲勞試驗結果驗證了模型的有效性。
  7. At the same time, a fatigue damage evolution law based on the theory of cumulative fatigue damage is presented, using the electrical resistance of material. and the electrical resistance change is validated by the whole - bend experiments under different stress ranges

    同時通過電阻建立了基於損傷累積理論的疲勞損傷演化規律，對不同應力幅水平下的存彎疲勞實驗試樣的電阻損傷變量加以實驗驗證。
  8. The full - coupled method developed with damage mechanics and the finite element analysis is performed on calculation of fatigue damage accumulation of the critical welded components in the tsing ma bridge

    這種偏於安全的誤差，用於結構的疲勞設計是合適的，但對于在役結構疲勞損傷累積的準確評估卻是不利的。
  9. Furthermore, according to results, the resistance of steel can reflect the damage exactly. ( 2 ) depending on the analysis of flaw size of the experimental samples, a theoretical model has been reached. the model is more close to the experiment result

    在觀察得到的試樣表面裂紋的萌生和擴展規律的基礎上，通過對損傷后的實驗數據進行擬合，得到了鋼的疲勞損傷累積的一般理論模型，該模型更好的反映了鋼在疲勞循環的中早期的破壞，在疲勞測量精度上有了較好的改進。
  10. Based on the linear fatigue cumulating damnification theory, the calculation of fatigue cumulating damnification intensity was also modified with main bar corrosion rate, which is the most important factor for fatigue lifespan of reinforced concrete beams

    另外考慮到銹蝕率是影響疲勞壽命的最重要因素，基於線性累積疲勞損傷理論，建立了銹蝕鋼筋混凝土梁的疲勞累積損傷度修正公式。
  11. Beams are researched, and the relation between strains of corroded re - bars and fatigue life of beams are obtained. the main research contents and conclusions are as following : 1. under the fatigue loads, the overstrain of concrete approximately coincidences three stages strain development and accumulation rule, and the mechanical property of concrete is deteriorated

    鑒于實際工程中大量存在腐蝕鋼筋混凝土結構承受反復荷載作用，但其力學性能研究不多的問題，本論文進行了銹蝕鋼筋混凝土梁抗彎疲勞試驗，研究了應力比和鋼筋銹蝕率對銹蝕鋼筋混凝土梁抗彎疲勞性能的影響，得出了銹蝕鋼筋的應變與構件疲勞壽命之間的關系曲線，主要研究內容及結論如下: （ 1 ）在循環荷載下，混凝土殘余變形基本符合三階段變形規律，力學性能劣化，疲勞損傷積累。
  12. None but is the test spectrum abundant and controllable, it is possible to simulate the stresses environment needed for exposing weakness of the product. based on summarizing the present status of the vibration test and vibration environment simulation technology in the world, the topic of simulation of super - gaussian random vibration environment with controllable frequency spectrum and its applications in reliability enhancement testing is put forward. the main content and conclusions of the dissertation are as following : 1

    本文在綜述國內外振動試驗技術和振動環境模擬技術的基礎上，引出「頻譜可控的超高斯隨機振動環境模擬技術及其在可靠性強化試驗中的應用」這一主題，並緊緊圍繞該主題開展了如下研究工作: 1 .全面分析了振動激勵的功率譜密度量級、幅值分佈、帶寬以及試件結構的固有頻率、阻尼比等因素對疲勞損傷累積的強化效應，提出振動強化試驗激勵信號應具備的重要特性:頻譜可控和超高斯，確立了本文的研究主題和方向。
  13. Fatigue life gage is a sensor of cumulative cyclic loading response, which mechanical properties is applicable to fatigue damage monitoring in the extreme

    疲勞壽命計是循環載荷累積響應傳感器，其獨特的力學特性非常適合於疲勞損傷檢測。
  14. This study aims at the analysis on local hot spot stress in critical components of long - span steel bridges and numerical simulation on the accumulated fatigue damage for the purpose of providing an accurate assessment of the accumulated fatigue damage and fatigue life of the components

    本文的研究工作是圍繞著大跨度橋梁在交通荷載作用下，關鍵焊接構件的局部熱點應力分析和相應的疲勞損傷累積分析而展開的，目的為了對這些焊接構件內的疲勞損傷累積的過程進行比較準確的評估。
  15. Derived from the elements of the continuum mechanics, the applied fatigue damage mechanics theory system of material is analyzed, and the corresponding rule of cumulative fatigue damage is built up. combined with the applied theory of fatigue damage, a damage mechanics model for high cycle fatigue is deduced

    從連續性介質力學的基本原理出發，分析了材料的應用疲勞損傷力學體系，建立了相應的損傷累積規律，並結合現有的疲勞損傷應用理論，推導出一個高周疲勞損傷力學模型。
  16. 6. according to palmgren - miner ? theories of fatigue damage accumulation and the analysis of the dynamic strength and dynamic deformation of reinforced earth retaining wall, the fatigue damage of the reinforced earth retaining wall has been analyzed and its measurement standard has been concluded for the first time

    6 、通過對加筋土動強度與動變形分析，根據palmgfen miner疲勞損傷積累理論，首次對加筋土擋土結構進行了疲勞損傷分析，得出了疲勞損傷的衡量準則。
  17. Theory of cumulative damage in fatique

    累積疲勞損傷原理
  18. Study results indicate that the magnetic memory effect is accumulated in the course of the fatigue accumulation damage, we can detect the fatigue damage of oscillatory component in the service forepart with magnetic memory characteristics of oscillatory components

    研究表明，振動構件疲勞累積損傷過程中伴隨有磁記憶效應的累積，利用振動構件的磁記憶特徵可以早期發現其疲勞損傷。
  19. Fatigue damage cumulative model of concrete based on artificial neural network

    混凝土疲勞損傷累積神經網路模型
  20. The mechanical property of corroded re - bars is deteriorated, and the fatigue damage of re - bars is accumulated

    縱筋殘余應變增加，增加幅度減小，銹蝕鋼筋力學性能劣化，疲勞損傷積累。
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