磨耗面 的英文怎麼說

中文拼音 [hàomiàn]
磨耗面 英文
abrasive surface
  • : 磨動詞1 (摩擦) rub; wear 2 (研磨) grind; mull; polish 3 (折磨) grind down; wear down [out]:...
  • : Ⅰ動1 (減損; 消耗) consume; cost 2 [方言] (拖延) waste time; dawdle Ⅱ名詞1 (壞的音信或消息) ...
  • : 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...
  1. Methods : we have divided the 636 molars ( without dental caries or pathological changes of root ) collected in school of forensic medicine and stomatological hospital in shanxi medicine university into four groups : maxl, max2, manl, man2, and selected 5 indexes closely related to changes of dental age ( dental attrition, contact area, the index of dentine marrow cavity, the thickness of cementum of root, the diaphaneity of dentine of root ), and proposed the grading standard and scoring standard date processing and statistical analysis after measuring the teeth of the four groups

    方法:從山西醫科大學法醫學院及口腔醫院收集的636牙(無齲壞、無根尖病變)分為max1 、 max2 、 man1 、 man2四組,根據牙齒的增齡變化特點,篩選了5個與牙齡變化密切相關的指標(牙齒的、接觸區積、牙本質髓室指數、根尖牙骨質的厚度、根尖牙本質透明) ,提出了指標的分級標準和評分標準,對各組的牙齒測量后進行數據處理和統計分析。
  2. Results : all the five indexes ( dental attrition, contact area, the index of dentine marrow cavity, the thickness of cementum of root, the diaphaneity of dentine of root ) revealed a highly interrelated relationship with age. regression height was significant when the multiple regression equation, which was formulated with these five indexes and age and used to judge the age was statistically analyzed

    結果:牙齒的、接觸區積、牙本質髓室指數、根尖牙骨質的厚度、根尖牙本質透明均反映出與年齡高度相關關系,用這5個指標與年齡所建立的判別年齡的多元回歸方程經統計學分析,回歸高度顯著。
  3. A flexible pavement has a wearing surface which is often only 5 cm thick.

    柔性路層往往只厚5厘米。
  4. The grout is installed after final adjustment and installation of the roadway wearing surface.

    灌漿是在最終調整和安裝橋層以後進行的。
  5. 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

    近年來隨著鐵路重載運輸的大力發展,客貨運量和行車密度大幅度增長,從而導致鋼軌日益嚴重,尤其是曲線鋼軌的側急劇上升,因此鐵路工務部門十分重視對鋼軌傷損情況的檢測,以確保行車的平穩性和安全性。
  6. Research on the method for on - line checking and measuring tread flats of the wheel

    在線式車輪踏及擦傷檢測方法研究
  7. 1. 2. bakelite substrate : vibration absorption, a reduction of wheel abrasion and the improvement of surface roughness

    1 .電木基材:吸震作用減少砂輪改善表粗度。
  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:針對高速公路層對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損害性能,優化設計出能滿足高速公路路用性能,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層( ogfc )混合料。
  9. Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward

    從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕滑等方對鋼軌側機理進行了探討,從軌道幾何參數、機車車輛運營條件等方對鋼軌側的影響因素進行了重點分析和總結;應用輪軌系統動力學,建立了輪軌空間耦合振動時變模型,採用vogel側指數作為鋼軌側指標,系統分析了輪軌參數變化的情況下,軌頭側的變化規律,重點分析了軌道不平順對鋼軌不均勻側的影響;對山海關工務段1990年以後現場測得的曲線鋼軌側數據進行了分析,通過擬合得到了鋼軌側量與運量的關系曲線,並總結了曲線上股鋼軌側的特徵和發生、發展規律;最後提出了一些減緩曲線鋼軌側的措施。
  10. This paper faces the rut to make the classification to the asphalt pavement, the applied mathematics formula analysis method did the detailed introduction different from system analysis, at the same time the structure type and the wear rut to also made to elaborate, analysis to the concrete influence factor that various rut formation and become the mechanism, end basis rut form to put forward the homologous prevention and cure measure towards mainly lose stability type rut from the manifestation, the formation mechanism and the influence factor, thus contributing to guiding the engineering fulfillment, the economy construction funds

    摘要本文對瀝青路車轍作了分類,應用數學公式分析方法對主要的失穩型車轍從表現形式、形成機理以及影響因素方做了詳細介紹和系統分析,同時對結構型及型車轍也作了闡述,分析給出了各種車轍形成的具體影響因素和形成機理,最後根據不同的車轍形式提出了相應的防治措施。
  11. The cement concrete pavement, as one of the high - grade pavement structures, has been widely used because of such advantages as high strength, good stability, great durability, high temperature stability, abrasive hardness and low cost of maintenance

    水泥混凝土路作為一種高級路結構形式,以其強度高、穩定性和耐久性好、耐高溫、耐以及養護費用少等優點而得到了廣泛的應用。
  12. Micro - surfacing is used to maintain road surface with special machine. this kind of machine continuously loads materials, which are calibrated precisely inside the machine, then thoroughly mixed and spread on the road

    多功能改性超薄層是一種新型的道路表處理解決方案,是具有國外知識產權的、代表當今世界道路維護技術潮流和方向的預養護方案之一。
  13. And we found that the very thin ( about 50 nm ) diamond like carbon film has large hardness and young ' s modulus and excellent anti - wear property and surface roughness

    並同時發現極薄之類鉆碳薄膜( )有相當大之硬度與楊氏模數,而且擁有極佳的抗性能與表粗糙度。
  14. The study content includes the abrasion resistance performances of the aggregate and the characteristics of powder, and the effects of the coarse aggregate coated by powder on the mechanic performance, anti - permeability and frost - resistance capability of concrete by using the blended aggregate of rcc with different powder content

    通過對粗骨料抗性能、物理性能及裹粉性能進行研究,使用不同裹粉含量的粗骨料拌制碾壓混凝土,分析了粗骨料表裹粉對碾壓混凝土力學性能、耐久性能的影響。
  15. Since several years, with the speed rising and 5000t heavy haul train running, the problem of rail side wear on curves stand out increasingly

    近年來,隨著列車提速和5000t重載列車的開行,鋼軌側的問題更顯突出。
  16. Side wear of rail on curves is a normal phenomenon in railway engineering. a great quantity of rail wear results in decreasing rail life in use and increasing railway transportation costs

    鋼軌側是工務工程中普遍存在的問題,大量的鋼軌縮短了鋼軌的使用壽命,增加了鐵路運營成本。
  17. Because of the addition of filling agent, some characteristics of polyterafluoethylene are greatly improved, especially on abrasion resistance, heat conductivity, contravariance and self lubrication, which are obviously better than pure polytetrafluoethylene products

    由於填充劑的加入,從而大大改善了聚四氟乙烯的某些特性,特別是耐、導熱、抗蠕變、自潤滑方比純聚四氟乙烯製品有較明顯的改善。
  18. Tread wear indicator

    標志
  19. Surface abrasion test

    試驗
  20. To plant steel rods in the assemble type concrete slab bridge deck and execute transverse pre - stresses not only can strengthen links between the assemble type concrete slabs and the bridge deck, but also can strengthen the transverse entirety of the whole bridge structures, and intensify the resistance of the bridge to active loads, vibrations and abrasions

    摘要通過在裝配式混凝土板板頂植筋並對橋施加橫向預應力,不但可以加強板與橋鋪裝層的連接,而且還可以加強整體結構的橫向整體性,增強結構對動載沖擊、震動、抵抗能力。
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