asphalt grade 中文意思是什麼

asphalt grade 解釋
瀝青等級
  • asphalt : n. 瀝青，柏油。 asphalt concrete 柏油混凝土。 an asphalt pavement 柏油路。vt. 塗柏油，用柏油鋪（路）。
  • grade : n 1 等級，級別；階段；程度，標準，水平。2 〈美國〉（中小學的）年級；某一年級的學生。3 〈pl 〉 〈...
  1. Inorfil flame retardant coating for jet plane, zinc silicate primer, high temperature resistant coating, anticorrosion painting of epoxy asphalt glass squama, top - grade interior and exterior wall coating, ultralow surface treatment coating, industrial terrace coating, ethyl silicate

    硅酸鋅塗料、耐高溫塗料、環氧瀝青玻璃鱗片防腐塗料、高檔內外墻塗料、超低表面處理塗料、工業地坪塗料、硅酸乙酯
  2. Secondly, making use of the road condition and date of different districts of hebei province, the main diseases of road are analyzed, and combined with the local climate, the factors that cause these diseases are analyzed too. this article discusses the factors, including the quality of asphalt and aggregate, gradation and bituminous quantity, effect on the performance of asphalt mixture. finally, through some new key technical index, including the high - temperature rut resistance, low - temperature crack resistance, and water stability of asphalt pavement, the material types, material grade and pavement structure have been put forward to be fit for asphalt pavements of every area of hebei province

    其次，通過對全省各地市的路況、氣候等資料進行實地調查，利用收集上來的資料分析河北省的主要道路病害，並結合當地的氣候情況，分析病害的主要類型及特徵，找出病害的主導因素，並利用一些新的關鍵性指標（如試驗方法、評定指標等）來分析瀝青路面的高溫抗車轍性、低溫抗裂性和水穩定性等瀝青結合料和瀝青混合料的相關路用性能。
  3. 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。
  4. The application of modified asphalt becomes necessary in the construction of high - grade road, as the traffic and wheel load increases. the object of research work for compatibility of modified asphalt is to the high - point of modifying effect

    隨著交通量的增大、軸載的增加，在高等級公路的建設中改性瀝青的應用勢在必行，通過改性瀝青的配伍性研究可使瀝青的改性效果達到最佳。
  5. Abstract : through deep vacuum distillation, the 90 high grade road asphalt meeting the standard of sinopec and the esso standard and the 70 high grade road asphalt meeting the standard of the ministry of communications and the national standard were directly produced with high gum and high asphalt saudi arab middle crude

    文摘:大連西太平洋石油化工有限公司採用減壓深拔技術，加工膠質、瀝青質含量高的沙烏地阿拉伯中質原油，直接生產出符合中石化標準及埃索標準的90號等級道路瀝青及符合交通部標準、國家標準的70號高等級道路瀝青產品，為今後生產高等級道路瀝青積累了有益的經驗。
  6. This paper presents design principle and method of asphalt concrete pavement typical construction and cement concrete pavement typical construction, formulates typical construction drawing of two type pavement and workouts pavement typical construction computer aided design, by summarizing and absorbing research production of home and abroad, considering different natural conditions, grade of road and traffic volume in ningxia, and collecting a mass of engineering datum, calculating and checking

    本文通過總結與吸收近年來國內外路面典型結構的研究成果，考慮寧夏地區不同的自然條件、道路等級和行車荷載條件，在大量計算、驗算的基礎上，提出適用於寧夏公路的瀝青混凝土路面典型結構和水泥混凝土路面典型結構的設計原則和方法，具體擬定了兩種類型路面的典型結構圖，並編制了公路路面典型結構計算機輔助設計程序。
  7. The quality of the anti - slide surfaces of highways is directly related to the grade of asphalf - concrete and the content of asphalt

    摘要公路抗滑表層的質量與瀝青混凝土集料的級配、用量有直接關系。
  8. This paper give a brief description of the ldy40 high - grade asphalt pavement maintenance truck, further explicitly introduce the application of siemens s7 - 200 plc on the control system of the truck

    摘要簡單介紹了ldy40高等級瀝青道路養護工程車，詳細闡述了西門子s7 - 200系列plc應用於工程車控制系統的設計過程。
  9. Asphalt and concrete pavement evenness control of high grade highways

    高等級公路瀝青砼路面平整度的控制
  10. The latest domestic and foreign achievements on anti - skidding surface of asphalt pavement were collected in this paper, and the major problems on grade design in our country were also thoroughly analyzed. according to systematic analysis on anti - skidding mechanism of asphalt pavement surface, the paper introduced the concept of reference point and forbidden zone of superpave technology to control grade curve " s trends and discussed the influence on pavement surface " s ability of anti - skidding and durability

    論文匯集了國內外瀝青路面抗滑表層的最新研究成果，深刻剖析了我國現有抗滑表層級配設計的主要問題，在此基礎上，通過對瀝青路面抗滑機理的系統分析，引入superpave技術的控制點和禁區概念來控制抗滑表層混合料級配曲線的走向，研究了該技術對路面抗滑能力和耐久性的意義。
  11. Producing of high grade paving asphalt by blending and distillation of different oils

    原油調合蒸餾法生產重交通道路瀝青的實驗研究
  12. Development of sbs modified high grade paving asphalt

    改性道路瀝青的研製
  13. Introduction of product modified cool. self - viscous rubber asphalt waterproof coiled materials are maninly compossd of high - grade sbs asphalt, sbr and other flexble materials intermingled thickener, viscosity increaser and intensifier. polyethy lene and foil can be used to cover the surface

    冷自粘橡膠改性瀝青防水卷材是以優質瀝青sbs和sbr等彈性體材料為基礎並摻入增塑劑、增粘劑和填充劑，採用聚乙稀、鋁箔為表面覆蓋材料或無覆蓋材料（雙面自粘）而製成的可自行粘結的防水卷材。
  14. Here aiming at temperature and traffic load factors, have a systemic study about strcture ' s stress distribution. plan is to make use of ansys to calculate pavement structure ' s distortion with full grade gravelly interlayer carefully through changing each layer ' s thickness and module. next, analysize stress among bottom of surface asphalt layer and top of semi - rigitidy base. lastly. make a conclusion : how to distrube stress and strain about the structure after adding gravelly interlayer

    方法是採用ansys對加設級配碎石基層半剛路面結構進行多種參數模擬計算，通過改變結構材料厚度、模量等觀察基層和面層應力變化，研究碎石基層怎樣調整結構應力而防止了溫度和行車荷載產生的過大拉應力，避免基層產生內部裂縫。
  15. On the basis of the loess distribution, engineering geology and specific properties of road use in gansu province, this paper divides traffic volume grade according to the conditions of transportation of all high - grade highways which are being built and have already finished. besides, it analyses the relativity of three different test methods, establishes the related relations, and divides their strength grade after measuring rebound module of subgrade of the representative high - grade highways in gansu loess area. furthermore, it recommends the common semi - rigid and asphalt concrete design parameters by comparing the experiment in doors to outdoors, and draws up the optimized design program aga - lq based on advanced genetic algorithm and solves the non - liner optimization design model of asphalt pavement construction by computer

    本文基於甘肅黃土分佈、工程地質及路用特性研究，對該黃土地區在建和已建的全部高等級公路交通狀況進行了詳細調查和分析，劃分了交通量等級；對甘肅黃土地區代表性的高等級公路，利用三種不同方法實測了土基回彈模量，分析了各測試方法的相關性，建立了相關關系，對土基回彈模量進行了強度等級劃分；通過室內外試驗比較，推薦了常用的半剛性材料和瀝青混凝土設計參數值；利用計算機編制了基於改進遺傳演算法的優化設計程序aga ? lq ，並成功求解了瀝青路面結構非線性優化設計模型；最後經計算提出了甘肅黃土地區高等級公路瀝青路面典型結構，並編制了查詢圖庫軟體cx ? lq ，供設計單位直接選用，科學簡便地解決了甘肅黃土地區的路面設計問題。
  16. With these analyses, liaohe asphalt co., ltd. should choose the distinction strategy as the basic competitive strategy, and position the product as " homemade high - grade product ". we also establish the policies of product, price, promotion and place

    通過對市場環境和企業內部競爭力的分析，認為遼河瀝青有限公司應選用差別化戰略作為企業的基本競爭戰略，在此基礎上，對企業改性瀝青產品定位為「國產高端產品」 ，並據此制定了相應的產品、價格、促銷和銷售渠道等方面的營銷策略。
  17. Performance of high - grade asphalt concrete of anti - slide surfaces in highways

    高等級公路抗滑表層瀝青混凝土的性能研究
  18. Study on composite design of asphalt mixture proportion of high - grade highway surface course

    高等級公路表面層瀝青混合料配合比組成設計
  19. Along with the increasing investment to the construction of basic installation, especially the construction of the high - grade road net, there is a big growth of the demand for modified asphalt in the domestic market

    隨著我國各項基礎設施建設投資力度的不斷加大，對道路瀝青材料的質量和供應提出了很高的要求，特別是「五縱七橫」高等級公路網的建設，更使國內改性瀝青產品的需求量大增。
  20. The distance of highway has added so much and the highway grade has been promoted greatly. accordingly, promotion must been ensured to the requirement for the constructive material. as a kind of asphalt pavement without joint, it is used widely because of so many advantages of its own

    我國自改革開放以來，公路建設得到長足的發展，公路數量與等級都有很大提高，對建築材料的要求也相對提高，瀝青路面作為一種無接縫式路面，由於其自身諸多優點，應用比較廣泛。
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