預緊力 的英文怎麼說

中文拼音 [yùjǐnlì]
預緊力 英文
initial tension
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 緊 : Ⅰ形容詞1 （物體受到幾方面的拉力或壓力以後呈現的緊張狀態） taut; tight 2 （物體受外力作用變得固定...
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  1. Using the optimum calculating method, some important technical parameters could be determined, that is, optimum supporting force, allowable deformation of rock mass, cross section area of u - shape set, pre - tight force and diameter of the bolt as well as torque to provide optimum supporting force

    用這一計算方法能求出巖石恆阻支護的重要技術參數，即最優（小）恆阻支護力、圍巖最大允許變形量、恆阻u型鋼支架的截面積、聯接螺栓的預緊力和直徑及最優支護力的擰緊力矩。
  2. The results show that decreasing the driving voltage, primitive cavity, pre - tightness force of spring, and the mass of mobile elements can improve the performance of solenoid

    通過降低驅動電壓，減小初始氣隙，降低彈簧預緊力，減輕電磁閥運動部件的質量，均可以提高電磁閥的性能。
  3. This paper proves that the changes of pre - compression on the windings have effects on their natural frequencies and derives their relation, which provides the experimental and theories foundation for fault diagnosis of large - scale electric transformers

    通過對大型變壓器繞組進行振動實驗和根據建立的變壓器繞組軸向振動數學模型的理論推導，闡明了變壓器繞組預緊力的變化與其固有頻率變化之間的關系，這為大型變壓器的故障診斷提供了理論與實踐依據。
  4. According to the analysis of the table lookup, the graph method and the simulating formula method of selecting bolt diameter without controlling pretightening force under dead load were presented in this paper

    摘要通過對查表法資料進行分析，提出了靜載時選擇不控制預緊力的緊螺栓聯接螺栓直徑的圖線法和模擬公式法。
  5. Abstract : based on the fuzzy mathematics, it establishes the rules of the fuzzy reliability design for the bolt - joint set, discusses the effect of pre - tighten force and the axial changing load on the set, and shows an example

    文摘:將模糊數學理論引入可靠性設計中，考慮預緊力和軸向變載荷狀態的影響因素，建立螺栓聯接的模糊可靠性設計準則，並給出了設計實例。
  6. Combines with a concrete subject, this paper, composed of seven chapers, makes a deep analysis on theory and experiment of key bolt fastening of engine. the first chapter presents the theory of tightening technology of the available bolt the second chapter gives a narrating about tighten technology availably in survey. pointing that the nature of torque control is axis preload

    本文結合一具體課題，第一章敘述了可控螺栓擰緊技術的理論，第二章綜述了可控擰緊技術，提出了扭矩控制研究的實質是控制螺栓的軸向預緊力。
  7. The knowledge on the properties of used materials is urgently needed for reasonable life - prediction and life - distribution. as cylinder bolts are concerned, they often rapture at the first tooth - root resulting from lower high temperature strength of their material and higher stress. since bolts operate at high temperature environment, creep skew and damage causing their failure are important factors that can not been neglected

    就汽缸螺栓而言，由於螺栓材料的高溫強度偏低，預緊力過大，常常在螺栓的第一齒根部位發生蠕變脆性斷裂，因其長期在高溫環境下工作，蠕變變形和蠕變損傷是其失效的一個不可忽略的重要因素。
  8. Preload and fatigue life of high strength bolt

    高強度螺栓的預緊力及疲勞壽命
  9. Chapter three makes clear the importance of preload, and deals with the theories on the relationship between preload and torque, angle and extension of the bolt from various aspects

    第三章由扭矩控制的實質? ?預緊力，點明了預緊力的重要性，預緊力與擰緊力矩、螺母轉角、螺栓伸長的關系，對其進行了理論方面的研究和探討。
  10. Analysis and theoretical guiding for cushion bolt tighten of small safety catcher

    小型防墜器的緩沖器螺栓預緊力的分析及理論推導
  11. In this paper the author describes a way of determining the residual pre - tightening force after adding elastic elements to the connecting bolt at the flange on ball mill ' s shell and therefore a formula is induced

    闡迷了球磨機筒體法蘭聯接螺栓增加彈性元件后其剩餘預緊力的確定方法，並導出了相應的計算公式。
  12. In the experimental research, the experiment equipment was firstly design, and the value of prepressing can be change by adjust the distance of two soleplates

    在試驗方面，先設計出能夠達到試驗目的的設計方案，再設計出能夠調整預緊力大小的試驗裝置。
  13. The characteristics of solenoid were calculated and analyzed by using the finite element method

    結果表明：影響電磁閥性能的主要參數有驅動電壓、初始氣隙、預緊力、運動部件的質量等。
  14. By adopting the method of coupling analysis, and a comprehensive consideration on composed pressure and affections of pre - tightened radial force and thermal stress, the internal stress field of anvil was obtained and the damage mechanism was expounded

    採用耦合分析方法，綜合考慮合成壓力、徑向預緊力和熱應力的作用，獲得了頂錘內部的應力場，闡述了破壞機理。
  15. Finally, the calculation method of the pre - pressures of the springs in the ” unchaining coupling equipment ” is obtained, and the magnitudes of the pre - pressures are calculated out according to the value of the grasping forces got by optimizing process

    最後獲取了「解藕裝直」中彈簧預緊力的計算方法，並根據優化所得到的各力佳計算得到了該預緊力的大小。
  16. This machine is controlled by the industry control computer, which can measure the clearance along the driving taper gear axes and select the suitable sleeves so that the clearance can be eliminated and the set tightening of the bearing can be achieved

    選墊機採用工業控制機控制、自動化檢測驅動橋主錐齒輪軸軸向間隙，並優化選擇合適的墊片，通過墊片來消除軸向間隙並調整軸承達到設定的預緊力矩。
  17. The prepressing - force is changed by the state of the prepressing - contact cushion structure, and the slip phenomenon is appeared in the vibration environment

    預緊接觸式墊層結構中的預緊力是隨系統的狀態而改變的，在一定的振動環境下，會產生滑移、接觸分離等現象。
  18. Based on the ansys finite element method software, structure of the new type elliptical cam is researched, effect of the flexible - hinged structure ’ s cross - sectional thickness and the magnitude of pre - tightening force to the performance of elliptical cam is analyzed, using the analysis result, flexible - hinge structure of the elliptical cam is designed in reason

    用ansys軟體對新型橢圓凸輪進行了結構有限元分析，分析了柔性鉸鏈最小截面厚度和預緊力的大小對橢圓凸輪性能的影響，根據有限元分析結果，合理設計了橢圓凸輪的柔性鉸鏈結構。
  19. Through simulating model tests of shield tunnel passing through the yellew river in the diversion project from south to north china, a systematic analysis on the primary factors affecting joint stiffness, including arrangement of joint bolt, thickness of annular packing of bolt, behavior and thickness of cushion material between two tube plates, magnitude of prestressing force of joint bolt and different stressed states at tube plate joint etc., are performed. the study results may provide reference for tube plate design of shield tunnel

    通過南水北調穿黃盾構隧道模擬模型試驗，對影響接頭剛度的主要因素即連接螺栓的布置、螺栓墊圈的厚度、管片與管片之間墊層材料的性能和厚度、連接螺栓的預緊力的大小及管片接頭不同的受力狀態進行了系統的分析，為盾構隧道管片設計提供了參考。
  20. Abstract : through simulating model tests of shield tunnel passing through the yellew river in the diversion project from south to north china, a systematic analysis on the primary factors affecting joint stiffness, including arrangement of joint bolt, thickness of annular packing of bolt, behavior and thickness of cushion material between two tube plates, magnitude of prestressing force of joint bolt and different stressed states at tube plate joint etc., are performed. the study results may provide reference for tube plate design of shield tunnel

    文摘:通過南水北調穿黃盾構隧道模擬模型試驗，對影響接頭剛度的主要因素即連接螺栓的布置、螺栓墊圈的厚度、管片與管片之間墊層材料的性能和厚度、連接螺栓的預緊力的大小及管片接頭不同的受力狀態進行了系統的分析，為盾構隧道管片設計提供了參考。
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