dynamic fatigue 中文意思是什麼

dynamic fatigue 解釋
動的疲勞
  • dynamic : adj 1 動力的,動力學的;力學(上)的;動(態)的;起動的。2 有力的,有生氣的;能動的;(工作)效...
  • fatigue : n 1 疲乏,勞累;勞苦;累活。2 【機械工程】(金屬屢經打擊等后的)疲勞。3 【醫學】(組織、器官等對...
  1. In the research, a set of simulation equipment is developed to examine the drivers " static and dynamic fatigue. recur to the apparatus, contrast and control experiment are made among different ages, workload intension and workload factors group. the endings summarize as following : ( 1 ) driving sensation fatigue investigation ( investigation of psychological and physiologic index and contrast investigation of fatigue ) ; continuous driving load and discrete driving load investigation of fatigue

    ? ?門)駕駛疲勞平衡穩定性是通過在力檢測臺上描繪人體重心軌跡的方法,提出檢測駕駛員疲勞平衡穩定指數,在不同狀態下(傾斜度15 30 『以及閉目等狀態下)對不同負荷、不同年齡分別進行測試,建立駕駛疲勞客觀測試評價體系; n )經實驗室研究與現場調查,通過對駕駛疲勞與駕駛時間、駕駛速度等關系的研究,提出了不同年齡、不同條件下的最大連續安全駕駛時間標準,日駕駛時間標準,最大安全行車速度標準等。
  2. The tested results showed that the collecting ring could be used for the dynamic stress test successfully and the experimental data would be used for determining load spectrum and analyzing fatigue life of spoke plate

    結果表明,動態測試過程穩定,所設計和製造的集流環完全滿足試驗要求,測試數據可以用於結構載荷譜的編制和疲勞壽命分析。
  3. The dynamic characteristics and fatigue property of polyester fiber modified asphalt concrete are investigated in this paper, and the effects of polyester fiber on the viscoelastic characteristic and fatigue performance arc analyzed

    摘要採用動態模量試驗和間接拉伸疲勞試驗研究了聚酯纖維瀝青混凝土(纖維摻量為0 . 25 % )的動態模量特性和疲勞性能,分析了聚酯纖維對瀝青混凝土粘彈特性和疲勞性能的影響。
  4. The strategy on repair and reinforcement on steel crane girder structures in service based on fatigue dynamic reliability is analyzed in the paper. considering the benefits of repair and the long - term economic affection after repair and reinforcement, using the fatigue dynamic reliability as constraint condition, thinking of that the sum of benefits of repair and reinforcement as object function, the optimization model is put forward. then it is used to an certain crane arc ends repair an reinforcement

    5 、基於疲勞動態可靠性,對在役鋼結構吊車梁的維修加固策略進行了探討,考慮維修加固效益和維修加固后的經濟影響,提出了以疲勞動態可靠性為約束,以維修加固總效益為目標函數的優化決策模式,並通過某鋼廠圓弧端吊車梁的維修加固實例驗證,可為工業建築吊車梁的設計,管理和維護提供依據。
  5. The vibration of upper structure of bridge which caused by the dynamic action of vehicle pass the railway bridge may make the structural component fatigue and decrease the intensity and stability. the more vibration of bridge will influence the safety and stability of vehicles ; when the dynamic changing frequency of vehicle equal or approach to the free vibrational frequency of bridge, wh ich will make the resonance may intensify the response of bridge and vehicles

    列車動力作用引起橋樑上部結構的振動可能使結構構件產生疲勞,降低其強度和穩定性;橋梁振動過大可能會對橋上車輛的運行安全和穩定性產生影響;當列車的動力變化頻率與橋跨結構自振頻率相等或接近時,引起的共振可能會使車橋動力響應加劇。
  6. Reliability assessment of xi - luo - du underground water - power plant : the results have been used by the cheng - du surveying, design and research institute for the preliminary design ; ( 2 ) the stress and strain analysis for the xiao - guan - zi sluice and its foundation : the report has been applied for the reinforcement of the foundation ; ( 3 ) the thermal control procedure for the no. 7 - 14 power plant dam segments of the three gorge project : the research report provides the effective and efficient methods for the controlling of the temperature field in the mass concrete structure ; ( 4 ) the software system development for the long - term monitoring for dikes : the software can automatically give the results of the seepage field and the probability of soil piping of dikes and underground ; ( 5 ) reliability assessment of xiang - jia - ba underground water - power plant : the results have been used by the zhong - nan surveying, design and research institute for the preliminary design ; ( 6 ) fatigue reliability estimation of shipping berthing pillar : the results give the optimized design scheme and prediction of the structural age ; ( 7 ) 3 - d static and dynamic stochastic finite element analysis for the strength, stability and thermal control problem for xi - luo - du project

    溪洛渡水電站超大型地下洞室群圍巖穩定的安全可靠性分析:被成都勘測設計研究院應用於比選報告及可行性論證中; ( 2 )小關子水電站攔河閘壩及地基的應力應變分析:被成都勘測設計研究院應用於地基加固處理方案; ( 3 )三峽廠房7 # - 14 #壩段溫控並縫措施研究:為廠房壩段並縫方案的可行性提供了依據; ( 4 )堤防工程體系的長期監控預報預警決策系統開發:為監控、預測預報堤防滲漏管涌破壞提供分析軟體; ( 5 )向家壩地下洞室群圍巖穩定的安全可靠性分析:被中南勘測設計研究院應用於初步設計方案中; ( 6 )靠船墩的疲勞可靠度研究:為廣東航運規劃設計院的靠船墩優化設計和加固提供依據; ( 7 )溪洛渡高拱壩壩體壩基(壩肩)強度和穩定的三維靜動力隨機有限元分析及可靠度計算:為溪洛渡重大工程壩體的靜動力安全穩定性及溫控方案提供依據。
  7. According to the dynamic evolvement rules of the stress, strain and fracture distribution or fatigue cracking mechanism, fatigue equation and axle load conversion of the steel bridge deck asphalt mixture surfacing are proposed

    依據鋼橋面瀝青混合料鋪裝體系復合結構的應力場、應變場和損傷場在疲勞過程中的動態演變規律以及疲勞裂縫的形成機理,推導出鋼橋面瀝青鋪裝層疲勞性能方程和車輛軸載換算公式。
  8. Simulation of dynamic matching and fatigue damage of helical gear

    圓柱斜齒輪動態強度與疲勞損傷模擬
  9. Effect on the characteristics of fatigue life of composite soils and dynamic modulus were discussed. the deformation behavior of stabilized soil on static and dynamic loading were compared. the characteristics of frequency spectrum of composite soils were analyzed in the thesis

    對水泥?水玻璃加固土進行循環荷載下的疲勞試驗研究,分析水泥?水玻璃加固土的疲勞壽命及其影響因素,以及固結土的動模量特徵,並對水泥土在動、靜荷載作用下的變形特徵進行比較,分析對比不同振幅與頻率的動荷載作用下的水泥加固土的應變響應及其頻譜特性。
  10. Rheometer 、 mooney viscometer 、 carbon black dispersion tester 、 tensile strength tester 、 ozone test chamfer 、 plunger / bead unseating tester 、 dynamic testing systems 、 heat generation & flexing fatigue tester, and other rubber and plastic testing instruments

    硫化儀、門尼粘度儀、拉力試驗機、外胎強度/胎唇脫圈阻力試驗機、耐臭氧試驗機、疲勞變形發熱試驗機、動態測試分析儀、碳黑分散度儀…等各種橡塑料測試儀器。
  11. The fatigue analysis method includes static or quasi - static fatigue, dynamic fatigue and vibration fatigue analysis method

    摘要有限元疲勞分析法通常包括:靜態(或準靜態)疲勞分析法、瞬態疲勞分析法和振動疲勞分析法。
  12. Linear elastic dynamic fracture mechanics are adopted to analyze the working characters of the semi - rigid asphalt pavement with the reflective cracking. it is successful to simulate the crack expansion process based on elastic damage theory, at the same time the fatigue life is forecast. the research findings are valuable for the pavement engineering practice on the soft clay ground

    本文分析路表變溫對軟土地基上半剛性路面結構體的作用時,考慮了路表降溫導致瀝青混凝土回彈模量的非均勻性,採用線彈性動斷裂力學分析軟土地基上含反射裂縫半剛性路面結構體的工作性狀。
  13. Furthermore, the dynamic responses of single deck supported by single pillar are also considered as for the fatigue strength analysis, the fatigue life assessment of the junctions of transverse web frame and side shell, and the junction of pillar and transverse web frame are investigated

    在疲勞強度分析中,本文針對汽車運送船甲板下方橫向桁材與側板接合部分發及艙柱與橫向桁材接合部分進行疲勞壽命分析。
  14. The force transducers with a nominal load of 5kn and an overload withstand capability of up to 10kn, are designed with dynamic fatigue strength for several million load alterations

    額定負載為5 kn ,超載負荷能力最大為10 kn ,具有動態疲勞強度設計的力傳感器要可以承受多達幾百萬次的負荷變化。
  15. Feather and down. determination of the permanent deformation after dynamic fatigue stress under constant load

    羽毛和羽絨.恆定負荷動態疲勞應力下永久變形的測定
  16. Feather and down - determination of the permanent deformation after dynamic fatigue stress under constant load

    羽毛和絨毛.固定負荷下動態疲勞應力永久變形的測定
  17. Standard test method for resistance to yarn slippage at the sewn seam in upholstery fabrics dynamic fatigue method

    傢俱裝飾織物接縫抗紗滑移的標準試驗方法
  18. Dynamic fatigue properties of the cracked sandstone samples under freezing and cyclic loading

    循環荷載下凍結裂隙砂巖動疲勞特性研究
  19. Plastics. flexible cellular plastics. dynamic fatigue test through repeated compressions at fixed deformation

    塑料製品.柔性泡沫塑料.固定變形后反復壓力的動態疲勞試驗
  20. The dynamic response of crankshaft stress and displacement and so on is analyzed by dynamics simulation, and the consequence results can be referenced for design and dynamic fatigue analysis of crankshaft

    通過動力學模擬分析曲軸的應力和位移等動力響應,為曲軸的動態疲勞分析提供依據,為曲軸設計提供參考。
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