磨損路面 的英文怎麼說

中文拼音 [sǔnmiàn]
磨損路面 英文
worn pavement
  • : 磨動詞1 (摩擦) rub; wear 2 (研磨) grind; mull; polish 3 (折磨) grind down; wear down [out]:...
  • : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 磨損 : wear and tear; abrasive wear; abrase; abrade; detrition; wear; scuff; wear out; fray; battering; ...
  • 路面 : road surface; pavement; roadbed路面板 road deck; roadway slab; 路面標高 grade elevation; 路面標線...
  1. The frequency curve of transverse distribution of the wheel track on divided ways reveals that the frazzled damage of highly channelizing expressway cement concrete pavement largely occurs in the peak range of distribution curve of the wheel track

    摘要分車道行駛輪跡橫向分佈頻率曲線顯示,渠化程度較高的高速公水泥混凝土破壞主要集中在行車道輪跡峰值范圍。
  2. Daily drivers are exposed to day - in, day - out wear and tear as well as exposure to inclement weather, road grime, air - borne pollutants, and other contaminants that land and settle on the paint surface etc

    白天開車的司機天天都有,更何況是惡劣的天氣、公的瀝青、空氣的污染物和其它污物都能導致漆傷等等。
  3. Recently, with the development of railage, passenger transport, freight and the density of train have increased mostly. it results in rail - wear day after day, especially the side rail - wear. so the ministry of railway has been taking the situation of rail into account greatly to insure train and rail safely

    近年來隨著鐵重載運輸的大力發展,客貨運量和行車密度大幅度增長,從而導致鋼軌耗日益嚴重,尤其是曲線鋼軌的側耗急劇上升,因此鐵工務部門十分重視對鋼軌傷情況的檢測,以確保行車的平穩性和安全性。
  4. Abstract : the friction types and wear mechadism of high - chromium cast iron composite is discussed. the experimental results show that this compositc pipeline has good economic benefit, applicability and popularization in coal separation medium pipeline

    文摘:從類型和耐機理等方,對高鉻耐鑄鐵復合材料進行了探討,試驗結果和經濟效益分析表明,這種高鉻耐鑄鐵復合管對于選煤介質管有良好的適用性和推廣應用價值。
  5. Downside : toe rand susceptible to gouging and tearing on rocky scrambles, but overall durability is surprising for such a light shoe

    缺點:在多巖石的爬行時,腳趾邊緣部位很容易。但是對于這樣一款十分輕巧的鞋來說,它的耐用性還是令人吃驚的。
  6. In this paper, nanosized al2o3 ceramic particles were chose as reinforcing phase. enhanced with ultrasonic wave the particles were covered with copper using method by electroless plating, the copper - matrix composite was developed by hot - press sintering process of the composite powder. the composition, microstructure, hardness, density and dry sliding wear property of the new material have been studied

    研究線為:選用納米級al _ 2o _ 3陶瓷顆粒作為增強相,在超聲波的環境中用化學鍍的方法完成對納米al _ 2o _ 3陶瓷顆粒表的金屬銅包覆,採用熱壓燒結成型技術以復合粉末為原料制備成納米al _ 2o _ 3陶瓷顆粒增強銅基復合材料,研究分析復合材料的成分、組織結構、硬度以及緻密度,對試樣進行了干滑動摩擦實驗。
  7. Horizontal road marking. markings applied on the roads. determination of erosion level

    水平標記.馬標記.度測定
  8. The grade composite, road performance and its mechanism are systemically studied. 1 ) the aggregate grade of ogfc is studied through the volume method base on the analysis of the aggregate grades. then the grade is verified and the relation between the grade and pore rate is studied statistically, the typical grades of ogfc are developed ; 2 ) the reasonable pore rate of ogfc is studied on the basis of the balance of mechanics and function performance ; 3 ) the mineral fiber is added to the ogfc mixes to increase asphalt content, thus the anti - water performance of ogfc mixes are improved ; 4 ) high viscous asphalt fit for the preparation of ogfc is prepared through composite modification by sbs and rubber powder ; 5 ) the mechanics mechanism of ogfc is studied in the paper, it shows : asphalt paste, as well as the coarse aggregate skeleton, is essential to the mechanics of ogfc

    在分析各國ogfc級配的基礎上,運用礦料體積法進行ogfc級配設計,用正交實驗對礦料級配進行了優化設計,運用數理統計方法分析礦料級配和孔隙率之間的關系,並回歸出礦料關鍵篩孔通過率與ogfc骨架空隙結構關系的數學方程,進而提出了ogfc的合理級配;通過對不同孔隙率典型級配混合料的性能研究,綜合力學和功能性能,得出了ogfc的合理孔隙率范圍:針對高速公層對ogfc力學性能方的要求,本文從瀝青膠結材料、纖維穩定劑兩方對ogfc的性能進行改善:通過sbs和橡膠粉復合改性的方法開發出了適合ogfc的高粘度改性瀝青,摻加聚合物纖維,提高ogfc的最佳瀝青用量,進而改善了混合料的高溫性能和抗水害性能,優化設計出能滿足高速公用性能,車轍動穩定度達5000次/ mm以上,動融劈裂強度比90 ,透水系數31ml / s ,並具有防滑降噪功能的開級配瀝青耗層( ogfc )混合料。
  9. Slurry surfacing - test methods - determination of wearing

    砂漿層.試驗方法.性測定
  10. We must first clear of the old line, when constructed line, motor drive the cutter made of hard metal alloy to revolve at high speed, then erase old line

    在有殘熱熔標線的進行劃線施工時應首先用清除機將舊標線清除干凈。該機使用發動機帶動硬質合金製成的打頭高速旋轉,打頭在旋轉離心的作用下與凸起部分合,將舊線清除。
  11. The research of high performance pavement concrete ( hppc ) is done in two sides. one is mixture design, the other is pavement performance. the mixture design and design flowchart of hppc is given on the base of nc with the consideration of characteristic of both hppc and nc. the grow law, influencing factor and formation mechanism of hppc strength is analisised by perpendicular experiment. in the same, the fatigue equations are set up for hppc and hppc i on the base of fatigue experiment. the fatigue mechanism of hppc is analysised by damage mechanics and fracture mechanics. brittleness, frost resistance and abrasion resistance of hppc is researched with the camparition to nc i. at last, the economic analysis of hppc is done by two kinds of way

    結合高性能混凝土與普通混凝土的特點,提出了建立在普通混凝土基礎上的高性能混凝土配合比設計方法,給出了設計流程;通過正交試驗(強度試驗) ,分析了高性能混凝土的強度發展規律、影響因素與形成機理;同時,根據疲勞試驗結果採用雙參數weibull分佈模型分別建立了高性能混凝土和高性能混凝土(沒有摻加硅粉)疲勞方程,應用傷力學和斷裂力學,分析了高性能混凝土的疲勞機理;並採用了對比分析方法,研究了高性能混凝土的脆性、抗凍性和耐性等。
  12. In this research, the scientific efficient computer simulation technology replaces the traditional taking - time and arduous experimental method, which provides a beneficial thought for researching the wear design of the contacted machine in the boundary lubrication and computer simulative technology used in the part life design. the developed cam life predicted software can watch and control the cam wear state, forecast it ' s life and have the rudiment of the similar machine life predicted software. so the research has a good application prospect and practicality value

    本課題以科學高效的計算機模擬技術取代傳統的費時、費力的實驗方法,為研究接觸高副機構配對副在邊界潤滑條件下的耐久性設計以及計算機模擬技術在零件壽命設計方的應用提供了一個有益的思;開發的凸輪使用壽命預測軟體能實時監控凸輪機構的狀態,預測其使用壽命,基本具有了類似機構使用壽命預測軟體的雛形,因此研究成果具有較大的實際意義。
  13. Finally an integral software module for cam mechanism contact pressure analysis is developed in ansys. this work has formed an integrated technical route from geometrical design to tribological design. it may contribute to the theories of wear design and arithmetic, and can be used for reference to the cam - follower tribological design

    本文的工作形成了從凸輪幾何設計到摩擦學設計的一條完整的技術線,已經可以基本作為內燃機凸輪機構摩擦學設計軟體系統的雛形,今後可以在此基礎上開發凸輪機構設計的專家系統軟體;本文還在完善工程設計理論和計算方法方有所貢獻,可以為凸輪機構的實用摩擦學設計提供參考和借鑒。
  14. The dynamic loads created by vehicle vibration accelerate the wear and tear of vehicle assembly and parts, response to assembly and parts ’ too early fatigue malfunction. when the dynamic loads work on the road surface through tyres, the road surface inclined to being created fatigue damage and macro damage. dynamic tyre load also would response to the structure destruction of vehicles if the maximum amplitude of its responses be out of range

    對于車輛而言,平順性的好壞將影響車輛的動載荷和壽命,由於振動產生動載荷會加速零件的,使某些部件過早發生疲勞失效,同時通過輪胎車輪作用到上,使易於產生疲勞傷和宏觀破壞,如果振動產生的動載荷由於峰值過大,還會造成結構產生失穩破壞。
  15. With the developing highway communications, the traffic is increasing and axle is becoming heavier and heavier, all of these demand the high quality of cement concrete pavement the experience of past ten years in highway construction shows that the practical life time of cement concrete pavement is far more shorter than anticipated. damages such as cracking are offen occurred in first serval years they caused direct and indirect economic losses and bad social influences. in addition to control overloaded vehicles by means of administration, the compressive strength, bending strength wear - ability should be improved to solve all these problems

    十幾年的高等級公建設實踐表明,水泥的使用壽命遠遠小於其設計壽命,往往在通車幾年後就出現一些病害,如坑槽、斷板等病害,帶來的直接、間接經濟失和不良的社會影響。解決這些問題,除了運用行政強制手段控制超載車輛外,必須提高水泥混凝土的彎拉強度、疲勞強度、耐強度、阻裂限縮能力,從而提高水泥混凝土的使用壽命。
  16. The factors which affect the skid resistance of pavement include : the tyre ( such as tyre type, tyre tread pattern, pressure, wear and tear of the tyre and so on ) ; the pavement ( related to the texture of pavement especially ) ; driving speed ; medium ( water or pollution between tyre and pavement ) ; the temperature and the season variation ; the material and so on

    抗滑性能影響因素有以下幾個方:輪胎方的因素(包括輪胎的種類、胎花紋、充氣壓力及胎等) ;的因素(主要與表構造有關) ;行車速度的影響;介質(水膜及表污染)的影響;溫度以及季節變化的影響;材料因素的影響。
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