asphalt highway 中文意思是什麼
asphalt highway
解釋
瀝青公路-
Application of modified asphalt and sma aggregate in the construction of express highway
混合料在高速公路施工中的應用 -
In this paper, a high performance sma system applied to steel bridge deck is put forth in allusion to the pavement project of the wuhan junshan yangtze river highway bridge. it comprises steel slab, zn coating layer, closing layer, adhesive, pre - mixed asphalt stone and dual layer sma from bottom to top. it is based on the fea results of the forces and deformation of the pavement layer by means of the algor feas, according to this bridge ' s traffic and the ambient temperature varying range of the pavement layer
本文針對武漢軍山長江公路大橋鋼箱梁橋面鋪裝工程，從鋪裝層環境溫度變化范圍、交通量等使用條件出發，在用algorfeas有限元分析軟體分析鋪裝層受力變形基礎上，提出了（即鋼板+金屬鋅塗層+封閉層+粘接劑+預拌瀝青碎石+雙層sma ）的高性能鋼橋面sma鋪裝體系，並對這種sma的組成材料，包括改性瀝青、集料、礦粉、纖維進行了比較研究，設計了這種sma的配合比，對sma混合料的性能進行了對比試驗，對這種sma方案進行了疲勞性能研究，驗證了所選擇sma方案的可行性。 -
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。 -
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。 -
Specifications for design of highway asphalt pavement
公路瀝青路面設計規范 -
The pavement subdrainage system removes excessive subsurface water to the edge of highway in time, so it can improve pavement performance and extend service life. asphalt treated permeable base ( atpb ) material has been widely used due to its high drainability and construction convenience
如果在路面內部設置排水系統，將路面結構中的內部滯水及時排除到路面和路基結構外，可以改善路面的使用性能，提高其使用壽命。 -
The applied study of modified asphalt in our country has been developed since the mid - 1980s, which can be used for improving the service performance and the ability of preventing premature deterioration of highway asphalt pavement
我國從二十世紀八十年代中期開始改性瀝青的應用研究，以提高公路瀝青路面的使用性能和抵抗早期破壞能力。 -
Technology guide for construction of highway pavement using stone matrix asphalt
公路瀝青瑪蹄脂碎石路面技術指南 -
Finally, the distribution discipline of the cyclic changing temperature damage factor under the conditions of low temperature through the equivalent assumption and energy equivalent model based on damage mechanics theory. the fatigue life of the 4cm depth sawed cracking road is obtained under the conditions of - 15 based on the shenyang - dalian highway. in this paper, the inhomogeniety of asphalt concrete resulting from temperature change is considered, when the influence of the temperature change on the semi - rigid asphalt pavement concrete is analyzed
最後，基於損傷力學理論，通過等效應變假設原理和能量等價模型，得到低溫下循環變溫損傷因子的分佈規律，以沈陽?大連高速公路的預鋸縫為工浙江大學博士學位論文廣義荷載作用下道路與軟基共同作用研究王金昌2003年5月程背景，預測了4cm深的鋸縫在一巧路表變溫作用下的疲勞壽命。 -
By structural analysis and calculation for original highway structure without permeable layer, the critical modulus of base have been obtained which makes asphalt pavement fill different allowable stress criterion. by structural analysis and calculation for different highway structure with permeable layer, critical modulus of permeable base course are obtained to make asphalt pavement fill different allowable stress criterion. the paper also presents the tendency of structure response of different highway structure with drainable layers mainly depends on the thickness of asphalt pavement, the thickness and the critical modulus of permeable base
對于不設排水層的原路面結構，通過結構計算得出對應于不同的瀝青面層容許應力值時所需的基層臨界模量值；對于加設排水層的路面結構，通過結構計算得出對應于不同的瀝青面層容許應力值時所需的排水基層臨界模量值；加設排水層的路面結構的結構反應的變化趨勢主要取決于瀝青面層厚度、排水基層厚度和排水基層臨界模量值。 -
South high temperature and wet climate easily leads asphalt pavement to water damage, this writer participated in the guangdong meihe highway asphalt pavement construction, mainly through the asphalt mixture marshall immersion test, splitting freeze - thaw test anylyze asphalt mixture types and asphalt content ' s influences to the water stability, and gives the linear fitting relationship about the soaking remnants stability and freeze - thaw splitting strength and oil - stone ratio. and water stable indicators and the oil - stone ratio ' s second linear fitting relationship, finally stressed asphalt and asphalt amount significance to water stability
摘要通過瀝青混合料的浸水馬歇爾試驗、凍融劈裂試驗分析了瀝青類型及瀝青用量對瀝青混合料水穩定性的影響，並給出了浸水殘留穩定度與凍融劈裂強度與油石比的線性擬合函數關系，以及水穩性指標與油石比的二次函數關系，最後指出改性瀝青和瀝青用量對混合料水穩定性的意義。 -
Technical specifications for construction of highway asphalt pavements
公路瀝青路面施工技術規范 -
Content of asphalt, aggregate gradation, marshall stability, ratio of bitumen to aggregate and spalling adhesiveness are expatiated in terms of the stability of modified asphalt mixture at high temperature for ji - mu highway measured on the spot, and the rutting damage and control measures are also analysed
摘要根據雞牡公路工程實踐，通過現場試驗段割條測試改性瀝青混合料高溫穩定性，闡述了瀝青含量、礦料級配、馬歇爾穩定度、油石比、礦料粘附性等，對車轍產生的危害，以及控制措施。 -
With the developing of highway communications, the traffic is increasing and axle is becoming heavier and heavier. all of these demand the high quality of asphalt pavements
隨著公路交通的發展，交通量增加，軸載加重，交通渠化等對高等級公路瀝青路面提出了更高的質量要求。 -
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。 -
Relying on the research item of the lanbai and chanliu highway construction in gansu province, the dissertation analyses the structural characteristics of sma mixture and makes a detailed research on asphalt matrix and aggregate graduation
本文以甘肅省蘭?白，饞?柳兩條高速公路級配設計任務為依託，從sma混合料的結構特點出發，對瀝青瑪蹄脂和礦料級配分別進行了研究。 -
Moreover, rsda may be a promising technology to improve the quality of highway paving asphalt ( e. g. reducing wax content of the asphalt )
渣油溶劑脫瀝青技術作為改善道路瀝青性質的重要技術手段還可望在國內高等級道路瀝青質量提高（如降低蠟含量）中發揮作用。 -
Technical specifications for maintenance of highway asphalt pavement
公路瀝青路面養護技術規范 -
Application of emulsified asphalt in the highway maintaining
乳化瀝青在道路養護中的應用 -
Asphalt mixture design of nadong highway
那東公路瀝青混合料設計
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