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- high- binder asphalt mixture 富油沥青混合料
- The test results showed that gradation and volume parameter will have an important effect on rut-resistance of asphalt mixture at high temperature. 试验结果表明:级配、体积参数等对沥青混合料的高温稳定性有重要影响。
- Two blends of fiber(Kevlar and polypropylene) called FORTA(superscript ?) AR were used to improve high temperature properties of asphalt mixture. 为了改善沥青混凝土的高温性能,在其中添加了由芳纶和聚丙烯两种纤维混合而成的福塔(FORTA(上标?)AR)纤维。
- This paper studies the fiber asphalt mixture capability through a series of the capability experiments, such as high and low temperature stability, water stability. 摘要通过对纤维沥青混合料的一系列性能试验,研究了纤维沥青混合料的高、低温性能和水稳定性。
- Comparing rutting test and compression creep test, high temperature stabilization of polymer chemical network forming modified asphalt mixture is analyzed. 通过车辙试验和单轴压缩蠕变试验对比,分析了高聚物化学网构改性沥青混合料的高温稳定性能。
- Straight track fatigue tests and high temperature rutting tests of six schemes for asphalt mixture pavement course have been made on the steel bridge models. 采用大型直道试验系统 ,对钢桥桥面的四种沥青混合料铺装结构进行高温车辙试验 ,介绍了试验实施方案 ,并对试验结果进行了分析 ,得出了有关结论。
- Based on tests of aggregates and asphalt materials, study on the gradation of asphalt mixture of high performance was performed and recommends to gradation wee given. 在矿料、沥青材料试验研究的基础上开展沥青混合料组成设计试验研究,提出了供工程使用的高性能沥青混合料级配组成设计建议范围。
- I.arge stone asphalt mixture binder 大粒径沥青混合料
- The homogeneity of the asphalt mixture can be reflected by its indexes. 沥青混合料均匀性可以通过沥青混合料均匀性指标来反映;
- By testing,the research on different content of coarse aggregate of asphalt mixture will show different stability in high temperature,will provide some reference for construction in future. 通过试验对不同粗集料含量的沥青混合料将表现出的不同的高温稳定性进行分析研究,可为今后的施工提供一定的参考。
- Based on wheel tracking tests and immersion Marshall tests, the effect of polyester fiber and SBS additive on high temperature stability and water stability of asphalt mixture were investigated. 摘要基于车辙试验和浸水马歇尔试验,研究了聚酯纤维和SBS改性剂对沥青混合料高温稳定性和水稳定性的影响。
- The paper alsoput forward two concept ,the incipient deformation of wheel track and the time cumulation of rut deformation, to appraise high temperature stability of asphalt mixture accurately. 针对动稳定度指标的不足之处,提出了早期车辙变形量和车辙变形的时间累积两个指标,用以更准确地评价沥青混合料的高温稳定性。
- It is concluded from the study that the absorption coefficient depends upon the air voids of asphalt mixture. 发现空隙率尤其是有效空隙率是影响沥青混合料吸声系数的关键因素;
- With the increase of the nominal maximum aggregate size, the homogeneity of the asphalt mixture deteriorates. 随着公称最大集料粒径的增大,沥青混合料均匀性变差。
- The conclusions are useful in effectively controlling VMA and enhancing the property of asphalt mixture. 结论对如何有效控制VMA,提高沥青混合料质量有实际意义。
- Immersion wheel trucking test was used for proving the effect of antistripping agent in asphalt mixture. 采用几种条件下处理过的沥青混合料试件在不同水温下的浸水车辙数据,说明了酰胺类抗剥剂的有效性。
- In addition, gradation differentials show influence on voids of asphalt mixture. 离析对路面空隙率有直接影响,当空隙率超过一定限度时,对路用性能影响很大。
- A new concept of destroy inflexion is brought forward and this point is regarded as the asphalt mixture's resistance. 同时结合无侧限抗压试验数据建立了求解混合料粘聚力和内摩擦角的公式。
- Mortar theory assumes that asphalt mixture is a dispersed system of multilevel interspace reticulate structure. 胶浆理论认为沥青混合料是一种多级空间网状结构的分散系。
- Polyester fiber as a good adding material for asphalt mixture, has been used in the asphalt pavement. 聚酯纤维作为一种良好的沥青混合料添加材料,在沥青路面中已开始应用。