而磨耗性 的英文怎麼說
中文拼音 [ērmóhàoxìng]
而磨耗性
英文
wear resistance-
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，從而導致鋼軌磨耗日益嚴重，尤其是曲線鋼軌的側面磨耗急劇上升，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。1. this product is a new kind machinery induction - type electrical energy appliance. it adopts high coercive force aluminium nickl cobat material to make the special structure magnetic - hanged magnetic - propelled bearing. when it is electrified to operate, interrepulsion is produced between the bearing and the anxle so that it is electrified to operate. interrepulsion is produced between the bearing and the anxle so that it is suspend station. the friction loss is very small. it not only reduces energy exhaustion by a wide mardin, but also prolongs lifetime to 20 years and above
1 dd951型長壽命單相電度表是金雀儀表有限公司新開發的高可靠性民用電度表，本產品系一代機械感應式電能計量器具。採用高矯頑磁力鋁鎳鈷材料制面的特殊結構磁懸磁推軸承，能電動物時軸承與軸之間產生相互斥力合其和處于懸浮狀，運轉磨擦損耗極小，不但便能耗在幅下降，而且壽命可能性延長到二十年以上。Traditionally, the thermoelectric oxides can be prepared by solid state reaction method, but the whole process usually needs very long time, and it is easy to make the reactants become impure and inhomogenous during preparing the samples
氧化物熱電材料的傳統制備方法是固相反應法，該方法耗時，球磨時易引入雜質，而且混合不均勻，不利於燒結，難以獲得性能優良的熱電材料。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：針對高速公路面層對ogfc力學性能方面的要求，本文從瀝青膠結材料、纖維穩定劑兩方面對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磨耗層（ ogfc ）混合料。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
水泥混凝土路面作為一種高級路面結構形式，以其強度高、穩定性和耐久性好、耐高溫、耐磨耗以及養護費用少等優點而得到了廣泛的應用。Open graded friction courses ( ogfc ) is a kind of open graded porous asphalt mix designed to drain water on the road face when raining. it has good performance on draining, anti - slide and noise reducing. it is common used in foreign countries from 1980s, while the lack in china because its poor mechanics performance, due to the high pore rate, cannot fit for the heavy traffic load in china
開級配瀝青磨耗層（ ogfc ）是一種具有相互連通空隙的開級配混合料，具有優良的排水、防滑、降噪等功能，然而該種混合料空隙率達15以上，瀝青用量低，混合料的耐久性和強度會產生一定影響，由於我國高速公路重載、超載嚴重，按國外設計方法設計的ogfc混合料難以滿足路用性能的要求，因此， ogfc在我國高等級公路建設中一直沒有得到推行。The machine equips with big - digmeter screw. that is made by the special hardening process, which posses not only good corrosion resistance and abrasion resistance but also high layout, lower coast of power, and better plastify
帶有屏蔽混練段的大直徑螺桿，經特殊硬化處理不僅有良好的耐腐蝕性和耐磨性，而且具有高產出、低能耗，塑化好等優點。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，而且擁有極佳的抗磨耗性能與表面粗糙度。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，特別是耐磨耗、導熱、抗蠕變、自潤滑方面比純聚四氟乙烯製品有較明顯的改善。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面施加橫向預應力，不但可以加強板與橋面鋪裝層的連接，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、磨耗抵抗能力。It controls the substance - state, as we all known that whether it is in its best state or not is a decisive factor to ball mill ' s efficiency. in order to improve its running stability, economy and efficiency, to save energy, to protect the workers " physical health and to protect the device, we should make it work in its optimum working state
為了提高運行的穩定性和經濟性，提高生產效率，節能降耗，保護工人身體健康和保護設備，應使球磨機穩定運行在最佳工作狀態，而傳統的球磨機負荷控制方法達不到比較理想的效果。Active magnetic bearing ( amb ) is a kind of novel high - performance bearing, because of the contact - free property between the rotor and stator, the rotor can rotate at very high speed, with almost no wear. so amb has the advantages of long lifetime, low power loss, low noise and no lubrication
主動磁軸承是一種新型、高性能軸承，由於轉子與定子之間不存在機械接觸，轉子可以達到很高的運轉速度，幾乎沒有磨損，因而具有壽命長、能耗低、噪聲小，無需潤滑的優點。Because short fibers have higher tensile resistance and ordinary concrete has higher compressive strength in the process of loading, every technical property of fiber reinforced concrete is improved greatly. accordingly steel fiber reinforced concrete has better stressing properties such as crack resistance, bending resistance, anti - fatigue, anti - friction and high toughness. so it has brilliant future in highway surface, road surface of aerodrome and architectural construction
在受力過程中，短鋼纖維發揮其抗拉強度高，而混凝土發揮其抗壓強度高的各自優勢，從而使其具有優良的抗裂、抗彎、耐疲勞、耐磨耗、韌性高等力學性能，在公路路面、機場道面及建築結構的應用上有著廣闊的前景。Accordingly fiber - reinforced concrete has better stressing properties such as crack resistance, bending resistance, anti - fatigue, anti - friction and high toughness. so it has brilliant future in highway surface, road surface of aerodrome and architectural construction. at first the application and theory of fiber - reinforced concrete at home and at abroad is analyzed in this paper
在受力過程中，短鋼纖維發揮其抗拉強度高，而混凝土發揮其抗壓強度高的各自優勢，從而使其具有優良的抗裂、抗彎、耐疲勞、耐磨耗、韌性高等力學性能，在公路路面、機場道面及建築結構的應用上有著廣闊的前景。分享友人