那些沥青的铺道，是很干净的。
并对沥青的老化机理进行了探讨。
纤维沥青也是改性沥青的一种。
化学家提出他实验沥青的报告。
中国是这种天然沥青的主要进口国之一。
针对温拌沥青的多项示范性研究工程在全国范围内建立。
Research Numerous warm-mix asphalt demonstration projects have been constructed around the country.
饱和烃和芳香烃影响沥青的低温延度和粘结性。
Saturation and aromatics affect the ductility of asphalt at low temperature.
而已有的研究表明废胶粉能改善沥青的路用性能。
Studies showed that crumb rubber powder could improve the roadperformance of asphalt.
玻璃和沥青的行为很像具有极高粘滞性的过冷液体。
Glass and pitch behave like supercooled liquids of very high viscosity.
沥青的低温性能是影响沥青路面低温开裂的主要原因。
Low-temperature cracking of asphalt pavement is mostly affected by low temperature performances of asphalt.
你家的屋顶可能是用一种叫沥青的石油产品做成防水的。
The roof of your home is probably made waterproof by an oil product, bitumen.
研究了两种聚酯工程纤维改性道路沥青的微观结构与性能。
The microstructure and properties of the pavement asphalt reinforced by polyester engineering fiber were investigated.
其次要利用好我国可以用于制取优质石油沥青的三种资源。
The next is to make good use of three kinds resources of asphalt produced in China.
即蜡的含量与组成结构均会对沥青的性能产生重要的影响。
There- fore, the quantity and constitution of wax will both influence the asphalt performance.
质量变化指标在表征沥青的抗短期老化性能时尚存在不足。
There are some deficiencies about the mass change index in characterizing the short term anti-aging performance.
文章作者详细介绍了改性沥青的检测和配制控制以及施工要点。
The author introduces the detection and control of modified asphalt concrete in construction. It also point out the construction essential.
道路沥青的感温性主要包括温度敏感性、高温稳定性、低温抗裂性。
The temperature susceptibility of asphalt includes temperature sensitivity, stability in high temperature, crack resistance in low temperature.
沥青的状态虽然随温度变化而逐渐改变，但没有明显的状态转变温度。
State of asphalt changes gradually with its temperature, but asphalt does not have obvious state changing temperature.
论述了改性沥青的主要制备方法、国内改性沥青生产工艺现状和发展趋势。
The Mainly methods of preparation and the present status and developing tendency of domestic modified asphalt were discussed.
简述了泡沫沥青的发泡原理，提出了沥青发泡特性的评价指标和影响因素。
The principle of bitumen foaming, the evaluation parameters and the factors influencing foaming characteristics are introduced in this paper.
文章还对阳离子乳化沥青与聚合物乳化沥青的分类及检验标准进行了分析。
Analysis has been made on classification and checking standard of cationic asphalt emulsion and polymer asphalt emulsion in this paper.
用来铺块石面路或其他区域的黑色含沥青的材料；通常覆盖在压碎的石头上。
A black bituminous material used for paving roads or other areas; usually spread over crushed rock.
主要介绍了石油沥青水煤浆添加剂的制备和在煤中掺入石油沥青的制浆性能。
This article mainly introduces the preparation of petroleum pitch coal additive agent and the slurring ability of coal on adding petroleum pitch.
硫化胶与沥青这种高聚物混合材料共混后，对沥青的性质会产生一定的影响。
After blending of vulcanized rubber and the asphalt mix materials of this polymer, the nature of the asphalt will have some effects.
杰克·鲍尔悄悄走到酒馆后面，踩着一个金属大垃圾箱爬上铺着沥青的平坦屋顶。
Jack Bauer had slipped to the back of the tavern and used a metal Dumpster to get a boost to the flat tar roof.
由于转换过程的误差，加之吸附沥青的影响，导致计算值与实际值存有一定偏差。
Due to the error of the transformation and the influence of asphalt absorption, it leads to deviation between calculation results and real results.
阐述了乳化沥青的优点和缺点，介绍了阳离子乳化沥青在道路工程中的应用范围。
This paper expounds the advantages and disadvantages of emulsified asphalt, and introduces the application scope of cationic emulsified asphalt in road engineering.
概述了在原料、煤焦油到粘结剂沥青的加工及新的运输系统等方面的最新发展趋势。
Recent trends in raw materials, in processing of crude coal tar to binder pitches and in new transportation systems are outlined.
采用扫描电镜观察改性煤沥青的形貌；采用热解重量分析仪分析改性沥青的热行为。
Shapes of coal tar pitch modified were observed through SEM and thermal behavior was analyzed with Thermo-Gravimetric Analysis (TGA).
采用扫描电镜观察改性煤沥青的形貌；采用热解重量分析仪分析改性沥青的热行为。
Shapes of coal tar pitch modified were observed through SEM and thermal behavior was analyzed with Thermo-Gravimetric Analysis (TGA).
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