集合疲勞 的英文怎麼說

中文拼音 [láo]
集合疲勞 英文
fatigue of convergence
  • : gatherassemblecollect
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 形容詞(疲乏; 勞累) tired; weary; exhausted
  • : 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...
  • 集合 : 1 (聚集) gather; assemble; muster; call together 2 [數學] [自動化] [計算機] assemblage; set; co...
  • 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
  1. In this paper, a high performance sma system applied to steel bridge deck is put forth in allusion to the pavement project of the wuhan junshan yangtze river highway bridge. it comprises steel slab, zn coating layer, closing layer, adhesive, pre - mixed asphalt stone and dual layer sma from bottom to top. it is based on the fea results of the forces and deformation of the pavement layer by means of the algor feas, according to this bridge ' s traffic and the ambient temperature varying range of the pavement layer

    本文針對武漢軍山長江公路大橋鋼箱梁橋面鋪裝工程,從鋪裝層環境溫度變化范圍、交通量等使用條件出發,在用algorfeas有限元分析軟體分析鋪裝層受力變形基礎上,提出了(即鋼板+金屬鋅塗層+封閉層+粘接劑+預拌瀝青碎石+雙層sma )的高性能鋼橋面sma鋪裝體系,並對這種sma的組成材料,包括改性瀝青、料、礦粉、纖維進行了比較研究,設計了這種sma的配比,對sma混料的性能進行了對比試驗,對這種sma方案進行了性能研究,驗證了所選擇sma方案的可行性。
  2. Musters, fire - fighting and lifeboat drills, and drills prescribed by national laws and regulations and by international instruments, shall be conducted in a manner that minimizes the disturbance of rest periods and does not induce fatigue

    、消防和救生艇訓練以及國家法律、條例和國際文件規定的訓練應以對休息時間的影響最小和不會造成的方式進行。
  3. On the basis of the study of traffic features of heavy - load vehicles, the vehicle weight data and the axle - load spectrum of different vehicles were collected for some typical heavy - duty roads in china, and according to the features of heavy - loading pavement, deficiency of the former load - figure are analyzed and new figures which are suitable for heavy - load pavements are put forward. meanwhile, based on the research of the cement concrete fatigue equation and the damage mechanism of asphalt pavement under heavy - load vehicles, axle load conversion equations fitting for heavy - load cement concrete pavement and asphalt pavement are established respectively by further analysis. in addition, design indices, traffic and material parameters and structural combination for heavy - load pavements are discussed in this paper as well

    本課題針對重載道路路面設計中所存在的問題,從重載交通特性出發,收分析了國內幾條重載道路的交通及軸載組成情況,根據重載交通的特點,分析原有荷載圖式的不足,提出了適於重載瀝青、重載水泥混凝土路面的荷載圖式;同時,在重載水泥混凝土路面方程及重載瀝青路面破壞機理研究的基礎上,通過對重載路面軸載換算公式的進一步研究,分別提出了適於重載水泥及重載瀝青路面的軸載換算公式;此外,本文還對重載水泥、重載瀝青路面的設計指標、交通參數、材料參數及結構組等方面進行探討,系統地提出了重載路面的設計方法,並使之有效地運用到工程實踐中。
  4. Statistical characteristic of fatigue strength of contact wires was obtained by comprehensively considering such coefficients as stress concentration, size and surface quality

    考慮了接觸線應力中系數、尺寸系數、表面質量系數和材料強度的影響,得到了接觸線極限的統計特徵。
  5. Thermal and welding residual stress often produces in the proceeding of the electronic package, the residual stress release and thermal deformations of the microelectronics will reduce the assemble intensity between the chip and package, and then debase the electrical performance of the assemble circuit, numerous thermal cycling will lead to thermal fatigue or thermal failure of the microelectronics

    電子封裝器件在生產的工藝過程中,往往會產生熱殘余應力以及焊接殘余應力,殘余應力的釋放作用及器件在使用過程中的熱變形,會降低成電路晶元與封裝體的結強度,進而降低成電路的電性能,反復的熱循環,將導致器件的熱失效,嚴重時可導致矽片或陶瓷片破裂,使整個器件遭到破壞。
  6. Using the strain gauge to acquire data of the stress time history under current operating condition on the critical location of the vane wheel, and using the fatigue theory to evaluate its residual working life is one of the effective engineering methods on fatigue problems study

    摘要通過在葉片危險部位粘貼應變片進行數據採以獲取其在當前運行工況下的應力時間歷程,結理論來預估其剩餘工作壽命是工程中有效的問題研究方法。
  7. The thermal fatigue resistance of al2o3 - 20wt. % tic is the best, it is due to high kic and pore of the material. the pore decrease the stress extension of tip of cracks and delay themal shock fatigue cracks extension. 4

    含20wt . tic的復陶瓷具有高的k _ ( 1c )和較多的孔隙,這些空隙在熱震時降低熱震裂紋尖端的應力中並阻礙裂紋擴展從而提高了材料的斷裂抗力,故其具有最好的抗熱性能。
  8. But due to the complexity of factors influencing fatigue performance, such as wave load and pressure from cargo, the combination of different stress components, stress concentration of local structure details, mean stress and the corrosive environments, etc, there are different specifications with varying classification societies, so it will lead to the diversity of results from different fatigue assessment methods

    但是,由於影響結構性能的因素十分復雜,如波浪載荷和局部的貨物壓力,各種應力成分的組,結構的局部細節應力中,平均應力的影響,結構分身所處的腐蝕環境等等,所以各個船級社有關的規定也不一樣,這樣必然造成各個評估方法之間的差異。
  9. Firstly, the analyses on the dynamical response of the tsing ma bridge ( tmb ) under traffic loading are performed on the basis of the three dimensional finite element model of the full - scale structure of the bridge, and some regions critical to fatigue damage are determined from the result of the dynamical response. the hot spot stress approach is usually adopted in the fatigue design and analysis of tubular welded joints. to apply the hot spot stress approach for the fatigue evaluation of long - span suspension bridges, the fem is further used to determine the hot spot stress of the critical fatigue locations

    首先,在青馬大橋三維有限元模型和整體動力響應分析計算的基礎上進一步進行關鍵構件的局部熱點應力分析,對危險部位處的焊接構件建立三維有限元模型,施加符橋梁實際工況的載荷與位移邊界條件,進行局部熱點應力分析,確定這些焊接構件內的名義應力和相鄰焊接區域內熱點應力之間的關系,得到相應的應力中系數。
  10. The article put forward the significance, theory and technique of the driving axle testing ; thoroughly studied the fatigue mechanism of half shaft and intensified coefficient model ; and also designed hcq3. 0 computer acquisition and control hardware system based on thoroughly studying some key technology

    本文闡述了汽車驅動橋綜性能測試的意義、原理和技術方法;分析了汽車驅動橋半軸破壞機理及其路面強化系數模型;在深入研究有關關鍵技術問題的基礎上設計了hcq3 . 0試驗臺計算機數據採與控制硬體系統。
  11. This project includes as follows : the major study of scientific monitoring of players ' training and of collection of physical training information, and of analytical system, and the comprehensive application and demonstration of advanced technique of training, and competition training and its development of equipment and material, and the study of scientific selection of players and of the injury function for sport and its adjustment, and of the method of quick curing of wound of human body, and recovery of players ' physical efficiency and supplement of their nutrition, and of the function of occurrence and recovery of sport fatigue, and establishment of the normal of diet rda players of physical efficiency and scientific interference etc

    重點開展運動訓練的科學監控研究;體育訓練信息採、分析系統研究;先進訓練技術綜應用示範;訓練比賽及其器材、設備研製;運動員的科學選材研究;運動損傷機理與調節研究;人體創傷快速修復方法研究;運動員體能恢復和營養補充;運動性發生和恢復的機理研究;體能項目運動員膳食rda的制定和科學干預等。
分享友人