疲勞螺栓 的英文怎麼說

中文拼音 [píláoluóshuān]
疲勞螺栓 英文
fag bolt
  • 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...
  • 螺 : 1. [動物學] （軟體動物） spiral shell; snail; conch 2. （螺旋形的指紋） whorl （in fingerprint）
  • 栓 : 名詞1. （可開關的機件） bolt; plug 2. （塞子） stopper; cork
  • 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
  • 螺栓 : bolt; screw bolt; threaded bolt
  1. Moreover, base on lots of test data, fatigue life estimation is finished by help of miner, opposite miner rule and fracture mechanics theory. theoretic results and test data are well fit to each other

    另外，本文在大量試驗數據的基礎上，依據miner法則、相對minar法則以及斷裂力學理論，對40cr高強螺栓的疲勞壽命估算進行了系統研究，理論分析結果與試驗值的規律性吻合較好。
  2. The fatigue fracture occurred in the root of the screw where defects such as decarburization and cracks existed, and these defects made the zone to be a stress concentration area and caused the bolts to break finally

    疲勞裂紋的形成是由於螺紋牙底存在脫碳和折疊裂紋等缺陷，這些缺陷的存在使該材料產生了較大的應力集中，從而導致螺栓開裂失效。
  3. Based on stress concentration coefficient, fatigue notch coefficient, fatigue limit and range of allowed stress are obtained

    在k研究工作的基礎上，求得相應的疲勞缺口系數k _ f ，進而推定高強螺栓的疲勞極限應力幅及其允許應力幅。
  4. Preload and fatigue life of high strength bolt

    高強度螺栓的預緊力及疲勞壽命
  5. All experiments were completed by use of loading equipment designed by myself. this equipment has been proved to be efficient, steady and the test data are reliable. based on analysis of the 58 data and 35 domestic data, we got the s - n curve in general use, and established the design method of fatigue

    本文成功地得到了32個常幅及26個變幅試驗數據，通過與國內已有數據的回歸分析，得到了通用的s - n曲線，建立了螺栓球節點網架結構的疲勞設計方法。
  6. The research results in this paper fill the blank of the theoretic studies on fatigue behavior of grid structure with bolt - sphere joints and the fatigue research method is perfected. i believe that conclusions and suggestions will become important references for the modification of < specification for design and construction of grid structure >

    本文的研究成果填補了螺栓球節點網架疲勞性能在理論研究方面的空白，完善了疲勞研究方法，為《網架結構設計與施工規程》中疲勞設計方法的建立提供了重要依據。
  7. Tests are carried out on mechanical performance, tired performance, rubing performance and gasket to bear the weight of performance to analyze the existing problems in the assemble technology of bolt production. the improvement measures of this model the cylinder head and the corresponding torsion and checks the standard are put forward in the thesis according to actual product conditions

    對缸蓋螺栓機械性能、疲勞性能、摩擦性能及缸墊承載性能進行了測試，分析了現生產螺栓裝配工藝存在的問題，根據實驗情況及生產條件，提出了該機型缸蓋螺栓裝配工藝改進措施及相應的扭矩檢查規范。
  8. In practical application, the m10 180 bolts, which are installed in the head cover of the torque divider of ts5560 special automobile, sometimes fracture all of a sudden. according to the tests of acceleration, stress and strain, and the exciting test, it is resonance vibration that leads to the compound - bending fatigue fracture of the bolts. the exciting force caused by drive system, transmitted through the torque divider, produces a 1000 - 1500hz cyclical excitation at the junction of the bolts and head cover, which causes the first order bending resonance vibration of the bolts

    通過加速度、應力應變測試實驗和激振試驗的研究，發現ts5560特種車分動器取力器氣缸端蓋m10 180螺栓斷裂問題是由於共振引起的雙向彎曲疲勞斷裂：傳動系統工作所產生的激勵，經過分動器結構的傳遞（特別是分動器一階扭轉模態的放大） ，在螺栓的連接處產生1000 1500hz的振動激勵，其導致螺栓一階彎曲共振，在螺栓一階彎曲模態的阻尼比較小的情況下，使得螺栓產生較大的共振響應，導致螺紋處的彎曲動應力較大，疲勞壽命較低。
  9. In the third part, taking advantages of the tests of acceleration, stress and strain, the exciting test, and modal analysis method, it is found out that resonance vibration leads to the compound - bending fatigue fracture of the bolts. accordingly, a series improvement measures are proposed

    第三章通過對分動器及長螺栓、短螺栓的加速度、應力應變測試分析實驗和激振試驗、模態分析研究，確定螺栓斷裂問題的根源在於共振響應導致疲勞斷裂，並提出了一系列的改進措施。
  10. Finally, theoretical results and the fatigue test data of equal amplitude are combined, which is introduced the conception of " range of hotspot stress ", and the method of fatigue design for grid structure with bolt - sphere joints is obtained in this paper

    最後，將本文的理論研究成果與常幅疲勞試驗數據相結合，並引入「熱點應力幅」的概念，建立了螺栓球節點網架結構的疲勞驗算方法。
  11. According to the characteristics of the plexiglas, using the principles of the stress field intensity ( sfi ), a local stress approach for the evaluation of the fatigue life of the plexiglas structures is proposed

    根據有機玻璃特點，利用場強法原理，建立了有機玻璃裂紋形成壽命的局部應力估算方法，採用該方法估算得到的玻璃螺栓孔處的疲勞壽命與邊緣連接件疲勞試驗結果吻合較好。
  12. The most important reason for fatigue fracture of high strength bolts is stress concentration

    應力集中是高強螺栓發生疲勞斷裂最主要的原因。
  13. The fatigue of gird structure with bolt - sphere joints is mainly the fatigue of high strength bolt

    螺栓球節點網架的疲勞關鍵是高強螺栓的疲勞。
  14. The fatigue of grid structure with holt - sphere joints is mainly the fatigue of high - strength holt

    螺栓球節點網架的疲勞關鍵是高強螺栓的疲勞。
  15. Fatigue of grid structure with bolt - sphere joints mainly behaves fatigue in joints, the critical of which is fatigue of high strength bolt

    螺栓球節點網架的疲勞主要是節點的疲勞，而節點的疲勞關鍵是高強螺栓的疲勞。
  16. The fatigue behavior of m2 ( k m3ck m39 high - strength bolt is researched by lots of equal amplitude and variable amplitude fatigue experiments in this paper

    本文以常用的m20 ， m30 ， m39高強螺栓為研究對象，進行了大量的常幅及程序塊變幅疲勞試驗研究。
  17. Lots of fatigue influencing factors on high strength bolts is analyzed in this paper systematically, including materials, construction processing, fixing and working stress

    本文從材料、構造加工、製作安裝及工作應力等四個方面系統地分析了高強螺栓的疲勞影響因素及影響程度。
  18. Surface discontinuities on bolts, screws, and studs in fatigue applications

    螺栓螺紋螺母表面斷續疲勞試驗
  19. The study on varied - amplitude fatigue behavior of large - span grid structure with hanging cranes is a blank field in the world. on the base of extensive investigation, from the viewpoint of loading, this paper widely discusses the development of fatigue loading spectrum in the fields of aviation, mechanism and civil engineering, listing the main technology standards of hanging crane and the engineering examples of partial grid structure with hanging crane in china, concluding the mechanic methods on tension - resistance fatigue design of bolt in china. america

    設置懸掛吊車網架的變幅疲勞性能研究屬于當前的一個前沿課題，本文從載荷的角度，通過廣泛的調查和深入的研究，全面地論述了疲勞載荷譜在機械、航空、土木領域的進展情況，列出了國內部分已建或在建的設置懸掛吊車網架結構的工程實例和懸掛吊車主要的技術規格，詳細歸納了中國、美國、德國、日本、前蘇聯的螺栓抗拉疲勞設計理論以及美國、德國鋼結構協會關于高強螺栓抗拉疲勞設計的若干規定。
  20. In this paper, a lot of macro and micro fracture sections under equal and variable amplitude loads are analyzed on 40cr high - strength bolts by use of scan - electronic microscope. its fatigue mechanism is known fundamentally

    本文以螺栓球節點網架中最常用的40cr高強螺栓為研究對象，藉助掃描電子顯微鏡等先進儀器對40個常幅及變幅疲勞試件斷口進行了宏觀及微觀形貌分析，基本摸清了其疲勞破壞的機理。
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