asphalt相关论文
Stirring uniformity of mixture depends not only on structural parameters of the mixer, motion parameters, but also to a ......
To evaluate the effects of Crumb Rubber Modifiers (CRMS) on basic engineering properties (i.e. Marshall, tensile strengt......
A new way to improve the tunnel fire protection by using flame-retarded porous asphalt pavement containing ATH powders w......
Based on statistics principle,random error and systematic error were considered and the volumetric properties of the two......
Top-down crack in asphalt pavements has been reported as a widespread mode of failure.A solid understanding of the mecha......
In order to systemically summarize and integrate technology of highway construction in permafrost regions on the Qinghai......
红外光谱图与物质的结构有着十分严格的对应关系,可用于研究沥青在使用过程中的化学组成变化。通过对基质沥青、老化沥青和环氧树......
The snow and ice on asphalt pavement are very dangerous to people,automobiles and airplanes,so melting snow and ice beco......
By analyzing the fine aggregate gradation scales from standards,fine aggregate in the asphalt mixture is regarded as a w......
To test self healing capability of asphalt binders,three asphalt specimens(pure asphalt,modified asphalt and aged asphal......
在大量实验室研究的基础上,将塔河原油焦化重循环油和常压渣油掺炼通过减压蒸馏来生产高等级道路沥青,并对减压蒸馏塔进行了基于提......
To use many asbestos tailings collected in Ya-Lu highway,and to explore the feasibility of using asbestos tailings as ag......
为评估煤直接液化残渣(DCLR)改性沥青的微观性质及其与典型集料的匹配性,基于表面自由能理论,采用插板法对3种DCLR改性沥青、1种天......
聚丙烯腈基炭纤维和废弃聚乙烯作为改性剂，采用热熔共混、絮凝处理、熔融共挤3种工艺对道路沥青进行改性，并研究了炭纤维分散性对沥......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
应用分子模型构建适当的分析方法将是研究沥青分子结构和运动状态的重要手段，也是研究沥青性能和应用的重要措施。本文介绍了分子模......
根据沥青搅拌系统中余热利用的工艺特点及控制要求,在沥青加热导热油的回流管上,设计安装管壳式换热装置,管程作为导热油管,壳程中......
制备了不同微波时间处理的胶粉改性沥青，用凝胶渗透色谱测定了微波处理胶粉的甲苯抽出物的相对分子质量分布，采用溶剂抽提法将胶粉改......
To investigate the mechanism of asphalt modification by crumb rubber,the interactions between FCC slurry and rubber part......
TiC powder was synthesized by mechanical alloying of titanium and asphalt in this paper. Deoiled asphalt as a carbon sou......
The moisture aging effect and mechanism of asphalt binder during the in-service life of pavement were investigated by la......
A continuous three-stage supercritical fluid extraction (SFE) process with a capacity of 1.0 kg·h-1 was setup to extrac......
系统地阐述了沥青混凝土路面裂缝的4种常见类型、表现形式和产生原因,并就如何减少沥青路面裂缝提出了相应的防治措施,可为如何控......
紫外线辐射是导致沥青老化的主要因素之一.研究了沥青紫外老化前后的物理性能与流变性能,并与热老化前后的物理性能与流变性能进行......
将废尼龙丝用于道路建筑材料,是废尼龙丝回收利用的有效途径.采用试验方法考察了废尼龙丝的物理、力学性能及废尼龙丝沥青混合料的......
为了研究沥青在自然环境下的老化反应，研发了环境温度箱，模拟了光、热、氧及水共同作用对沥青的老化，运用了红外光谱分析法研究了基质......
传统沥青四组分分离方法采用双链球加压,经柱层析法进行分离,现采用减压柱层析分离方法,通过真空表精确控制系统内压以提供稳定压......
为了明确级配碎石柔性基层沥青混凝土路面结构层位功能,就沥青混凝土面层厚度、级配碎石基层厚度和模量3个路面结构参数对级配碎石......
This paper simulated the ultraviolet aging process of asphalt and used dynamic mechanic analysis(DMA)method to evaluate ......
道路沥青在生产与长期使用的过程中,化学组分会发生变化,其中轻质组分的挥发以及其他各组分的氧化、聚合是沥青老化的主要原因,基......
利用双螺杆反应挤出工艺,制备一种以活化的轮胎胶粉(GTR)为基材的沥青改性材料,从而实现以成本有效的方式对沥青改性,并满足高温储......
