road asphalt 中文意思是什麼

road asphalt 解釋
道路瀝青
  • road : n 1 路，道路；街〈略 Rd 〉；公路；行車道；路程，行程。2 〈美國〉鐵路。3 方法，手段，辦法；（走向...
  • 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）。
  1. The paper is based on innumerable practical heavy - load road data, deliberate heavy - load standard in detail through theoretical arithmetic, and bring heavy - load standard about cement concrete pavement and asphalt concrete pavement separately ; in the meantime, through a large quantity of cement concrete pavement stress calculation, the paper puts forward relation expression between load on concrete board and stress level under board ; meanwhile, the paper puts forward traffic classification about cement concrete pavement and asphalt concrete pavement ; through bearing board testing on each structure sheaf the paper finds the material modulus gets modified ; through comparing position equivalent rebound modulus to theoretical equivalent rebound modulus, the paper points out limitation of nomograph in course of cement concrete pavement design, whereby, puts forward modifier formulas about theoretical equivalent modulus

    本文以大量的重載道路資料為主，從實際出發，結合理論計算，對重載標準進行了詳細的討論，分別給出了水泥混凝土路面與瀝青混凝土路面的重載標準了；同時，通過大量的水泥混凝土板底應力計算，推導出了混凝土面板荷載與板底應力水平的關系式；給出了水泥混凝土路面與瀝青混凝土路面的交通分級；通過對試驗路各結構層進行承載板測試，發現現有材料模量較以前有了明顯的提高；對比現場實測的當量回彈模量與理論當量回彈模量，指出現有水泥路面設計中的諾謨圖不能完全符合現有道路材料，從而提出了對理論模量的修正公式。
  2. Asphalt - road mobile service car with infrared heater

    自行式紅外線加熱瀝青路面綜合養護車
  3. Asphalt road mechanization construction of yexin speedway

    葉信高速公路瀝青路面機械化施工
  4. On factors affected to the flatness of asphalt road

    淺析影響瀝青路面平整度的因素
  5. The cost of the modified asphalt decrease if the road asphalt will be modified with betonite and org anic betonite

    ，淚膨潤土、有機膨潤土復配改性瀝青，可以降低其成本。
  6. 4 the road asphalt was modified with powder sbr and betonite which reserves abundantly and cheap and organic betonite which was industrialization production firstly. the result show : softening point distinctly increased and penetration decreased

    4 、首次用富產價廉的膨潤土和已經工業化生產的有機膨潤土分別復配粉末sbr對道路瀝青進行改性。
  7. Moreover, expecting to overpass the mode of the mass build roadbed and the government assistant to build asphalt pavement, in order to quicken the step of the road rebuilding in aged border poor area

    並希望通過「群眾投勞修路基，政府補助鋪油路」這一模式，為加快老、邊、貧地區的公路改造提供了一條有效途徑。
  8. 2. researching the cooperation and coordination function of multi - agent, at the same time, particularly analyzing the coordinating principle of multi - agent which was applied in the construction of asphalt concrete road surface, according to the controlling kernel of flowing material and constructing quality ; according as the principle, the course of controlling is actually the course of information streaming, so i respectively introduce the information collecting of different agents in road constructing. at the same time, i introduce the instruction forming of intelligent controlling agent and three kinds of fashions for human being - machine commensalisms, that is cooperation of machine and human agent, architecture of main - machine and assistant - human agent and architecture of main - human and assistant - machine agent, which was applied in different intelligent agent

    對多智能體的協作與協調機制進行了闡述，並對多智能控制主體的以物流和質量控制為核心的瀝青混凝土路面機群施工過程的協調作業原理進行了詳細的分析；基於控制過程是信息流過程的觀點，分別研究了各智能控制主體在路面施工中的信息集成；並在總結了智能控制主體的結構形式及三種人- -機共棲智能控制方式的基礎上，根據本課題的實際，針對不同的智能體，分別確立了不同的控制方式。 3
  9. Study of design parameters of asphalt pavement structure of county road in xiangxi

    瀝青路面結構彎沉的直槽試驗驗證
  10. Highway construction in our country is full of vitality and semi - rigid roadbase asphalt pavement has become a major type of pavement structure of county road in recent years

    近年來，我國公路建設正在蓬勃發展，半剛性基層瀝青路面結構形式已成為農村公路的主要結構類型。
  11. The softness of the golden gas lighting has given way to violent sparks from neon tubes, the cracking caused by wooden shoes on wooden pavement has been replaced by the hissing of rubber on asphalt road

    煤氣街燈發出了柔弱的金黃色光亮，而如今已讓位於大放異彩的日光燈管；木屐在木板鋪就的人行道上踩踏而發出的咯咯聲，現如今已被膠鞋踩在柏油馬路上發出的吱嘎聲響所替代。
  12. Influences of gradation change on asphalt mixture quality and road performance

    級配變化對瀝青混合料性質及路用性能的影響
  13. In accordance to the defects presented in using the chinese road asphalt technical standards to assess the asphalt performance as well as the facts that the shrp test equipment of usa can not be widely employed in china since its being very expensive, the shrp rheological concept is utilized in the research project to carry out the exploration of the rheological properties of modified and non - modified asphalt by using conventional tests such as penetration and ductility. the conclusions obtained by using the conventional test rheological index to assess asphalt performance are compared with those by using the shrp rheological index and their certain correlation are found

    針對目前我國道路石油瀝青技術標準評價瀝青路用性能存在的種種缺陷，以及美國shrp試驗設備因其昂貴性而暫時無法在國內大量推廣應用這一事實，本課題試圖利用shrp流變思想，採用針入度、延度等常規試驗設備進行改性及非改性瀝青流變特性的研究，並將常規試驗流變指標評價瀝青路用性能的結論與shrp流變指標評價結論作比較，找出它們之間的相關關系，從而肯定了採用常規試驗設備進行瀝青流變特性及路用性能研究的有效性。
  14. Literatures on the topic of used rubber modified road asphalt were overviewed. by using the used rubber powder, the problem of temperature sensitivity if road asphalt could be resolved. a large number of experiments were conducted on the topic of rubber modified asphalt and the aging properties

    本論文用廢輪胎膠粉對道路瀝青材料進行改性進行了文獻綜述，利用膠粉作為改性劑，以解決我國道路瀝青溫度敏感性大的問題，進行了橡膠粉改性瀝青性能試驗、改性瀝青老化后性能等大量試驗。
  15. And reached the following specific conclusions : rubber content with the increase of resistance to ageing rubber modified asphalt increased ageing after less than for low - temperature service, the quality of reduced losses, soften point increase needle into a normal degree. summed up the aging asphalt and modified asphalt laws made spent rubber for asphalt modified agents, the principles of the size options and dosage of rubber powder for spent rubber modified asphalt road asphalt in the application provided a good technical support

    得出了隨膠粉含量的增加膠粉改性瀝青的抗老化性能提高，老化后低溫延度比減小、質量損失量減小、軟化點提高，針入度呈正態分佈及改性瀝青老化的規律，提出了廢膠粉用作瀝青改性劑時粒徑選擇和摻量確定的原則，為廢膠粉改性瀝青在公路瀝青路面中的應用提供了良好的技術支持。
  16. The fabrication of modified road asphalt by extracting paraffin from liaohe crude oil vacuumized residue

    遼河原油的減壓渣油深拔蠟並改性制取道路瀝青
  17. 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。
  18. The cost of the modified asphalt decrease if the road asphalt will be modified with microwave irradiation waste rubber powder

    用微波復照廢舊橡膠粉改性瀝青，可以降低其成本。
  19. Road asphalt road surface water damage formation and preventing and controlling countermeasure

    公路瀝青路面水損壞的形成及防治對策
  20. Abstract : by analyzing the characteristics of imported crude oils, and carrying the experiments, the basic idea and method of preparing road asphalt from these crude oils are presented

    文摘:簡要分析了進口油瀝青原料的特點，並通過具體的研究實驗闡述了進口油石油瀝青開發的基本思路與方法。
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