asphalt pavement 中文意思是什麼

asphalt pavement 解釋
瀝青混凝土路面
  • 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)。
  • pavement : n. 1. 鋪石路,〈英國〉人行道 (=〈美國〉 sidewalk); 〈美國〉車道 (=〈英國〉 roadway)。2. 鋪地,鋪石;鋪路材料。3. 【動物;動物學】鋪石狀構造[密生的齒列等]。
  1. During the previous analysis of asphalt pavement structure with cracks, the stress intensity factors were usually calculated approximatively using plane strain model for some limitation. however, the assumptive load of this model is not coincident to the practical load

    在以往分析含裂縫的瀝青路面結構時,由於條件的限制,通常是假設瀝青路面結構近似為一平面應變模型,但是這種模型所假設的荷載與實際作用的荷載有較大的區別。
  2. Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance

    通過試驗研究認為:玻璃纖維瀝青碎石的技術性能不如瀝青碎石好,但路用彈性性能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直徑,其路用性能仍值得探討,瀝青橡膠碎石結構層具有變形性能和抗裂性能良好,空隙率小,防水性能好,熱穩定性較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料,也是防止半剛性基層收縮裂縫反射的良好結構措施,在瀝青類路面面層和半剛性基層之間夾鋪瀝青橡膠碎石薄層,雖然造價比夾鋪土工布高,但其施工工藝,抗裂性能和防水性能均優于土工布,不僅可以大大減少半剛性基層材料的反射裂縫,延長路面使用壽命,而且可能適當減薄瀝青混合料面層的厚度,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和經濟意義。
  3. A little emulsoid was added in the bitulith to improve the performance of asphalt pavement. the new material is of rigidity and flexibility. we called it semi - rigid bituminous emulsion

    乳化渣油半剛性路面材料就是針對瀝青混凝土的弱點進行改性研究的一種新型復合材料,其在增加材料剛度的同時仍保留了部分粘彈性特徵。
  4. Numeral analysis of thermal stresses in asphalt pavement

    瀝青路面溫度應力數值分析
  5. Using a scarifier to improve operation effect of hot reclaiming equipment for asphalt pavement

    利用耙松裝置提高瀝青路面熱再生設備的施工效果
  6. The reasons caused tympanites in asphalt pavement and prevention measures

    公路瀝青路面春融翻漿的原因及防治
  7. The effective adhesion of permeable base and asphalt pavement, good residence of scouring property of mixture and good drainable property are benefit for undersurface of pavement and permeable base course to keep good successive contact condition

    大孔隙水泥穩定碎石排水基層和瀝青面層的有效聯結、混合料本身良好的抗沖刷性能和良好的排水性能,有利於瀝青下面層和排水基層的層間接觸條件維持在連續狀態。
  8. Lastly, with the fatigue equation, the paper establishes the fatigue stress coefficient which is used in the load stress calculation for lean concrete as undersurface of cement concrete pavement, and the structure coefficient of flexural tensile strength which is used in the flexural stress check for lean concrete as base of asphalt pavement

    利用得出的疲勞方程,建立貧混凝土作為水泥混凝土路面下面層荷載應力計算的疲勞應力系數,以及作為瀝青路面基層時,進行層底彎拉應力驗算的彎拉強度結構系數。
  9. Through numders of analysis on the formation mechanism of modified ashalts used in beijing area, also by conducting conventional test, non - conventional test, special test in laboratory and application on highway paveraent, this research studies the effect of different denaturing agents in modified asphalt. lt makes also before - after studies, comparing different denaturing agents, comparing effect on different basic materials after modification and results in the adaptability of different modified asphalt under different climate and traffic conditions, thus provides a good technical support for the application of modified asphalt on the highway asphalt pavement

    通過對北京地區使用不同種類改性瀝青形成機理的分析、改性瀝青室內常規、非常規、特殊實驗和改性瀝青混合料在公路路面上的實際應用,研究了各類改性劑對改性瀝青所起到的改性效果。並通過改性前後的實驗結果、不同種類改性劑的對比實驗、不同基質瀝青改性后實驗結果的對比,提出對各種改性瀝青在不同氣候條件、交通條件下的適應性,為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。
  10. 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。
  11. Construction check and contrel of asphalt pavement of beijing zhuhai expressway at hubei section

    湖北省京珠高速公路瀝青路面施工檢測與控制
  12. 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
  13. 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。
  14. Through the construction and survey of the experiment sections, the functional and anti - ice - snow performance of granulated crumb rubber asphalt pavement is proved well, and its relevant technical manual is compiled, deserving extensive use

    通過試驗路的觀測,證明了其良好的使用性能和抑製冰雪的能力,並提出了相應的施工技術指南,實體工程應用結果表明其具有良好的推廣應用價值,該研究成果達到國際先進水平。
  15. The achievement have important practical guided action to the maintaining and design of the asphalt pavement, for reducing the maintaining fee of the asphalt pavement and lengthen the use lifespan of the pavement, it have important economical social significance

    該成果對公路瀝青路面的養護和設計具有重要的實踐指導作用,對于減少公路瀝青路面的養護費用,延長路面使用壽命具有重要的經濟和社會意義。
  16. The theoretical method for solving axisymmetrical problems in multilayered viscoelastic asphalt pavement half space

    瀝青路面層狀粘彈性半空間軸對稱問題的求解
  17. Asphalt pavement is one of the main pavment structures in high - type highways at present

    瀝青路面是目前我國高等級公路路面結構主要形式之一。
  18. On the basis of the study of traffic features of heavy - load vehicles, the vehicle weight data and the axle - load spectrum of different vehicles were collected for some typical heavy - duty roads in china, and according to the features of heavy - loading pavement, deficiency of the former load - figure are analyzed and new figures which are suitable for heavy - load pavements are put forward. meanwhile, based on the research of the cement concrete fatigue equation and the damage mechanism of asphalt pavement under heavy - load vehicles, axle load conversion equations fitting for heavy - load cement concrete pavement and asphalt pavement are established respectively by further analysis. in addition, design indices, traffic and material parameters and structural combination for heavy - load pavements are discussed in this paper as well

    本課題針對重載道路路面設計中所存在的問題,從重載交通特性出發,收集分析了國內幾條重載道路的交通及軸載組成情況,根據重載交通的特點,分析原有荷載圖式的不足,提出了適合於重載瀝青、重載水泥混凝土路面的荷載圖式;同時,在重載水泥混凝土路面疲勞方程及重載瀝青路面破壞機理研究的基礎上,通過對重載路面軸載換算公式的進一步研究,分別提出了適合於重載水泥及重載瀝青路面的軸載換算公式;此外,本文還對重載水泥、重載瀝青路面的設計指標、交通參數、材料參數及結構組合等方面進行探討,系統地提出了重載路面的設計方法,並使之有效地運用到工程實踐中。
  19. Abstract : in order to determine the priority of pavement maintenance plan, this paper proposes a new multiattribute decision making method. by this method, the weight coefficients among attributes of the pavement conditon are automatically determined. finally, by giving an example, the priority of the asphalt pavement maintenance and rehabilitation plan is analysed

    文摘:針對路面養護改建項目優先級的確定問題,提出了一種新的多屬性決策的分析方法,在不需要主觀賦權的情況下,該方法能對反映道路狀態的多屬性指標進行客觀賦權.最後,使用該法對瀝青路面養護改建項目進行了優先級排序分析
  20. Through structural analysis of traditional semi - rigid base course asphalt pavement which appears water damage, the paper reach the conclusion that water has an effect on material design parameter and pumping leading to the change of contact condition are the main factors

    通過對傳統的半剛性基層瀝青路面出現水損破壞進行結構分析,得知水對材料設計參數的影響和由於唧漿現象導致路面結構層層間接觸條件的變化是瀝青路面出現水損破壞的主要原因。
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