fatigue performance 中文意思是什麼

fatigue performance 解釋
疲勞性能
  • 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...
  • performance : n. 1. 執行,實行,履行;完成;實現;償還。2. 行為,動作,行動;工作。3. 性能;特性。4. 功績;成績。5. 演奏;彈奏;演出;(馴獸等的)表演;把戲。6. 【物理學】演績。
  1. Abstract : based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    文摘:在分析鋼橋面鋪裝層主要病害和特殊工作環境的前提下,分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗,研究了不同環氧樹脂摻量下的環氧樹脂改性瀝青混合料的高溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方面都有很大的改進效果,但改性效果和樹脂的添加量並不是一個無限遞增的關系,當添加量超過一定數值以後,改性的效果將趨于平穩.最後就高溫、低溫、疲勞3個方面分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  2. Based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    在分析鋼橋面鋪裝層主要病害和特殊工作環境的前提下,分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗,研究了不同環氧樹脂摻量下的環氧樹脂改性瀝青混合料的高溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方面都有很大的改進效果,但改性效果和樹脂的添加量並不是一個無限遞增的關系,當添加量超過一定數值以後,改性的效果將趨于平穩.最後就高溫、低溫、疲勞3個方面分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  3. Ginseng has been taken for many reasons, such as general health and vitality, fatigue, immune function, cardiovascular disease, endocrine disorders, cognitive function, viral infections, and enhancing athletic performance

    主要成份為人參甙類,還含揮發油,樹脂等。有鎮靜大腦作用,對生命中樞有中度的興奮作用。
  4. A new type of bend moment and torsion co - loaded fatigue testing machine is designed and researched in the paper. a new configuration style and bend moment and torsion ’ s loading style are used in this machine. it can exactly and efficiently test the fatigue performance of shafts while the bend moment and torsion are co - loaded

    本文對一種新型的彎扭聯合作用疲勞試驗機進行了設計研究,該試驗機採用了全新的結構型式和彎扭矩的加載方案,能夠精確測試彎矩和扭矩同時加載情況下的軸類零件的疲勞性能,且測試效率較高。
  5. Fiber reinforced plastic rebar ( frp ) is a new composite, which is composed of fiber acting as reinforced material, synthetic resin acting as matrix, and some adequate auxiliaries, and is formed through a pultrusion process and necessary surface process. it has a high strength to weight ratio, excellent non - corrosive characteristic, fatigue - resistant characteristic, strong designability and magnetic neutrality, so it can be used in the applications with special performance requirements or where reinforcing bars are subjected to severe chemical attack

    纖維增強塑料筋是以纖維為增強材料,以合成樹脂為基體材料,並摻入適量輔助劑,經拉擠成型技術和必要的表面處理所形成的一種新型復合材料,具有比強度高、耐腐蝕性能好、可設計性強、抗疲勞性能好、耐電磁等獨特優點。
  6. 3. to evaluate and forecast the anti - fatigue effect of cfrp - strengthened concrete beams accurately and scientifically, this text proceeds the fatigue test of three intact beams, studying the fatigue performance of concrete intact beams strengthened with cfrp - sheet

    3 、首次在國內進行了三根普通混凝土梁、碳纖維布加固完好混凝土梁的疲勞試驗,研究了碳纖維布加固混凝土完好梁的疲勞性能。
  7. Research on anti - fatigue performance of strata stress absorbing layers

    應力吸收層抗疲勞特性研究
  8. Fatigue performance of damage beams strengthened by cfrp - sheet

    碳纖維布加固損傷混凝土梁的疲勞性能試驗
  9. Therefore, to study the fatigue performance of concrete beam strengthened with cfrp - sheet have the important theories and realistic meaning

    因此,研究碳纖維加固混凝土梁的疲勞性能具有重大的理論意義和現實意義。
  10. To change the layer number of cfrp ( one and two layer ), the paper analyzed the anti - fatigue performance from the points of material stress, degree and crack of the beams

    通過改變碳纖維布的粘貼層數( 1 、 2層) ,從材料的應變、梁的撓度、裂縫擴展情況三方面進行分析。
  11. Fatigue is a complicated problem. nowadays, there isn ’ t an efficacious mathematical model of fatigue established. we can only get credible data of fatigue performance through fatigue test by fatigue testing machines

    疲勞破壞是機械結構最主要的失效形式,而疲勞是一個復雜的問題,至今還未能建立起明確的數學模型,只有通過疲勞試驗機進行的疲勞性能測試才能得到比較可靠的疲勞性能數據。
  12. 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。
  13. To aim at this problem, in term to the feature of fatigue loading of bridge, this paper, on the base of analysis of current bridge reinforcement, makes a relative system experiment research and theory analysis for the fatigue performance of cfrp - strengthened concrete beam

    本文針對這個問題,在分析現有橋梁結構加固方法的基礎上,根據橋梁承受疲勞荷載的特點,對碳纖維布加固混凝土梁的疲勞性能進行了比較系統的試驗研究和理論分析。
  14. The existed material fatigue performance test curves are dealt with and analyzed, and the non - dimensional stress - strain curve, tangent modulus factor curve and fatigue life curve are drawn based on the experiment data, and these three non - dimensional parameter curves are used to find the inherent rules that the test curves can be replaced each other to some extent. it can be concluded that if the common character and system error of these materials are found, the test curve of a certain material can be used for reference by another material. this is a simple approach about fatigue life estimate and is engineering practical

    對已有的材料力學疲勞性能試驗曲線進行分析整理,利用試驗數據繪制了相對應力應變曲線、切線模量因子曲線和疲勞壽命曲線,利用這三種無量綱參數曲線發現了其中存在的規律性,即在某種程度上實驗曲線可以互相取代,並用試驗數據對此進行了討論,並由此推斷,如果找出材料彼此的共性或彼此之間的系統誤差就可以將一種材料的試驗曲線供其它材料參考使用,這是一種估算材料的疲勞壽命的簡便方法,對工程而言具有實用性。
  15. Simultaneously, the distinct effect of every factor is studied in the paper. in this text, based on the lime - fly ash stabilized aggregates mixture design, the pavement behavior and performance of designed mixture is studied and contrasted with the mixture which is recommended by the design specification of highway asphalt pavement, including mechanical performance, stableness, anti - brushing performance, the anti - crack performance and fatigue performance

    在配合比設計的基礎上,研究了骨架密實型二灰碎石的力學性能、穩定性能(水穩性和冰凍穩定性) 、抗收縮性能、抗沖刷性能和疲勞性能,並與《公路瀝青路面設計規范》推薦級配二灰碎石混合料的路用性能進行了對比。
  16. Results showed that the centrally notched laminates have an extraordinarily good fatigue performance, that they could survive more than 106 cycles under tension - tension load with high stress level without obvious damage. also, an experimental study on the residual strength after fatigue load was carried out

    含孔復合材料層合板的疲勞行為試驗研究結果表明,該復合材料含孔層合板具有優越的拉-拉疲勞性能,在高應力水平以下能夠經歷106以上的載荷循環,且無明顯目測損傷。
  17. 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,由於影響結構疲勞性能的因素十分復雜,如波浪載荷和局部的貨物壓力,各種應力成分的組合,結構的局部細節應力集中,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。
  18. The fatigue test results illustrate that the bonded afrp can improve the fatigue performance of the strengthened beams, enhance the service life of the reinforced concrete structures, which testified the validity and feasibility of this technology in the field of structure strengthening

    試驗表明:採用芳綸纖維進行加固后,鋼筋混凝土梁的抗彎、抗裂疲勞性能得到了極大改善,損傷混凝土結構的使用壽命得到有效延長,從而驗證了芳綸纖維加固鋼筋混凝土結構的有效性和可行性。
  19. According to the relationship between material fatigue performance curve and concerned parameters in fracture mechanics, the relationship between fatigue life and crack half length is obtained, that is equivalent crack length of fatigue life. the function relationships between these two aspects are constructed. the experiment data show that this method can express the same character of fatigue life of all kinds of materials and experiment data acquired from different materials can be used each other

    通過材料力學疲勞性能曲線和斷裂力學之間有關參量間的演變關系,得到了疲勞壽命與裂紋半長的關系,即疲勞壽命的折算裂紋長度,建立了兩者之間的函數關系並利用這個函數關系說明了疲勞壽命的切線模量因子法,能反映各種材料疲勞壽命的共同變化規律,試驗數據可在不同材料之間互相參考使用,具有重大意義。
  20. The content includes the study on the fatigue performance of the plexiglas, the compiling of the load spectrum of the canopy, the study on the evaluation of the fatigue life of the canopy glass, the study on the allowable limit of the scratch on the canopy glass and the study on the analysis method of the dynamic response of the bird impact on the aircraft windshield

    所涉及的內容包括:有機玻璃疲勞性能研究、活動艙蓋載荷譜編制、座艙玻璃疲勞壽命估算方法研究、座艙玻璃劃傷故障容限研究、飛機風擋鳥撞動響應分析方法研究等。根據活動艙蓋載荷特性,提出用壓力傳感器測量活動艙蓋載荷的方法,並首次實現了活動艙蓋載荷譜飛行測量。
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