heavy asphalt 中文意思是什麼

heavy asphalt 解釋
粘性瀝青
  • heavy : adj (馬)患哮喘病的。adj 1 重的 (opp light) 有重量的;重型的;裝備重型武器的。2 大的;大量的,...
  • 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. Heavy repair and asphalt recycling of guangzhou - foshan expressway

    廣佛高速公路大修與瀝青再生工程
  2. 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。
  3. 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。
  4. Performance - based whole - life design method for asphalt pavement - design method for heavy - duty road part

    重交通瀝青路設計方法之二
  5. Results indicate that : oil and gas in donghetang formation have the same sources ; the components of light oil in the southern are different to the northern ; the heavy oil either the asphalt with the light oil are formed in the different time ; the northern wells have much heavy oil and asphalt, but more closer the south, more lighter oil is ; the northern and middle northern wells can be often find the phenomena of water driving

    結果表明:東河塘組油氣具有同源性;輕質油成份南北有所差異,重油或瀝青與輕質油分屬不同期的產物;北部井多分佈重質油和瀝青,向南減少,輕質油增加,北部和中北部井多出現水驅特徵。
  6. These years with fast develpment of highly classified road, because of more and more heavy traffic and superimposed load of the bigger truck, there ' re a lot of bleeding, ruts, deformation and so on on the pavement. before according to the traditional mix design method of asphalt concrete, the pavement has n ' t suit to the modern traffic development

    近幾年我國的高等級公路飛速發展,由於交通量和汽車的載重越來越大,瀝青混凝土路面出現了泛油、車轍、擁包變形等病害,以往人們憑經驗方法設計的道路已經不能完全適應現代化交通發展的客觀形勢。
  7. As the modern highway transportation characterized with high speed, high traffic density, heavy load and channelized traffic, the technology of asphalt pavement have been changed greatly and many methods had been developed to improve the performance of asphalt pavement, such as the superpave ?, the technology of modified asphalt, the sma, etc. among them, the fiber strengthened asphalt pavement is a successful alternative both domestically and overseas

    為了適應現代交通速度快、交通密度大、軸載重、渠化交通明顯的特點,瀝青路面技術發生了較大的變化,高性能瀝青路面superpave ~ ( tm ) 、改性瀝青技術、 sma等得到了應用,而纖維瀝青路面以其技術性能優良、經濟上合理等特點受到人們的關注,具有廣闊應用前景。
  8. Secondly, the mechanical respond of a typical asphalt pavement structure under heavy load was analyzed according to multilayer system elastic theory and characteristics of heavy loads, and analysis method of ultimate bearing capacity of asphalt pavements was advanced

    其次,利用彈性層狀體系理論,根據重載的荷載特性,分析了典型瀝青路面結構在重載下的力學響應,研究了瀝青路面極限承載力的分析方法。
  9. This thesis started with the analysis of traffic data collected on several typical roads in hunan province. the axle load distribution and characteristics of heavy load asphalt pavements were studied

    本文從對湖南省內幾條典型道路交通調查資料的分析入手,首先研究了重載瀝青路面的軸載分佈及荷載特徵。
  10. The early damage of asphalt pavement under the heavy axle load becomes more and more serious

    摘要瀝青路面結構在重軸載車輛荷載作用下,早期損壞現象嚴重。
  11. In this article, computer simulation of mechanical performance of typical asphalt pavement structure under heavy axle load has been analyzed by means of finite element program abaqus, in order to supply some fundamental information for the asphalt pavement structure with higher bearing capacity designing under the heavy axle load

    文章利用大型有限元程序abaqus ,對承受重軸載車輛荷載作用的典型路面結構力學性能進行計算機模擬分析,為特重車輛作用下承載能力較強的瀝青路面設計提供基礎資料。
  12. 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。
  13. Surely of course, the home - made heavy traffic asphalt must be used extensively in the building of expressway, the cost will be cut down enormously

    國產重交通道路瀝青廣泛應用於高速公路,瀝青路面建設成本將大大降低。
  14. Whether original asphalt or bituminous mixture, test findings proved that homemade heavy traffic asphalt was as good as import asphalt

    試驗證明,國產重交通道路石油瀝青無論是從原樣瀝青還是從瀝青混合料來看,其品質都不比進口瀝青差。
  15. This task supplied a great deal of data of homemade heavy traffic asphalt ; this will be an important base of decision - making for many engineer and leaders of traffic system

    本課題的研究為國產重交通道路石油瀝青提供了大量詳細的資料,為廣大工程技術人員和交通部門的領導在選擇瀝青品種時提供了重要的決策依據。
  16. We selected three kinds of home - made heavy traffic asphalt - zhonghai, maoming & zhenhai with two kinds of import name brand asphalt shell and esso, tested their quality with our heavy traffic asphalt technical standard. research further carried out bituminous mixtures testing of ability with zhonghai ah - 70 and esso asphalt

    課題研究選擇了中海、茂名和鎮海三種國產重交通道路瀝青以及shell和esso兩種進口瀝青,按照我國重交通道路石油瀝青的技術標準進行了分析比較。
  17. Study on materials ' composition and design of middle asphalt layer in wuhuang highway heavy - repairing project

    武黃瀝青加鋪中面層材料組成與設計研究
  18. This paper, regarding the asphalt pavement in the zhoukou region as the study object, according to the prevalent norms ( specifications for design of highway asphalt pavement ), with the beginning of the pavement performance and the transportation investigation, totally and systematically analyzes the traffic parameters and the destroying reason of pavement at the early stage in the point of fatigue property and limit strength, gives the concepts and methods of the growth rate of equivalent axle load action time, seasonal modification factor and overload factor, proposes the method of axle load conversion on the condition of heavy loading. on this basis, it proposes the design method adapting to asphalt pavement construction, explains the steps of thickness computation of construction with the combination of engineering example, finally verifies thedesign method in the paper by test road. theory and practice both prove that the reasonability of pavement structure style and the reliability of design method in the paper can adapt to the present heavy loading and overloading traffic conditions, have highly theoretical and practical value

    本文以周口地區瀝青路面為研究對象,以現行《公路瀝青路面設計規范》為依據,從路面使用性能和交通特徵的調查入手,從疲勞特性和極限強度出發分析了路面早期破損的原因,全面系統地進行了交通參數的分析,提出了當量軸次增長率、季節修正系數和超載系數的概念和方法,並提出了重載交通的軸載換算方法。在此基礎上,針對超載、重載交通從結構組合設計、結構厚度計算(包括疲勞強度標準和極限強度標準)等方面提出了適宜的瀝青路面結構設計方法,並結合工程實測,說明了結構層厚度計算的具體步驟,最後通過試驗路驗證本文提出的設計方法。理論與實踐均表明,本文提出的路面結構型式合理、設計方法可靠,能適應目前重載、超載交通的狀況,具有較高理論與實用價值。
  19. Study on materials ' composition and design of upper asphalt layer in wuhuang highway heavy - repairing project

    武黃瀝青加鋪上面層材料組成與設計研究
  20. Based on the known research, including load picture, axes conversion, damage mechanism of heavy asphalt pavement, the paper reseaches heavy load design parameter, heavy load design index, structure combined design deeply, suggested the design method of heavy load asphalt pavement and testified it by example

    本論文針對這種亟待解決的問題,在以往研究成果的基礎上,從重載作用下的交通特性出發,在重載瀝青路面的荷載圖示、軸載換算、破壞機理等研究的基礎上,對重載設計參數、重載設計指標、結構組合設計等進一步進行研究,提出了重載瀝青路面的設計方法,並通過具體實例來說明。
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