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- 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。
- Large-grain Asphalt Mixture Pavement Performance Study 大粒径沥青混合料路用性能研究
- asphalt mixture pavement 沥青路面
- 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。
- The study of permeable asphalt mixture can provide reference for the design, popularization and application of the permeable pavement of city square. 通过对透水性沥青混合料渗透性等方面的研究,为城市广场透水性铺装设计及其推广应用提供借鉴。
- Asphalt mixture with skeleton dense structure has won increasing reputations by pavement engineers because of its good pavement performance. 骨架密实型沥青混合料由于能够兼顾各项路用性能,得到越来越多路面工程师的青睐。
- The addition of diatomite can improve the physical-mechanical performance of asphalt mixture and enhance the quality of pavement engineering. 将硅藻精土掺配在沥青混合料中,可以改善沥青混合料的物理力学性能,提高路面工程的质量。
- The paper studied on pavement pefformance of gravel asphalt miXture andcement stabilized sand-gravel with differ cement content, and then designparameters of them are decided. 对不同水泥剂量的水泥稳定砂砾和砾石类沥青混合料进行了路用性能试验,确定了材料设计参数。
- UINTAITE Mastic Asphalt is an excellent natural bituminous material, which can improve the performance of asphalt pavement when mixed with conventional asphalt mixture. 北美岩沥青是一种优质的天然沥青材料,与传统的沥青混合料混合使用,可改善沥青路面的使用性能。
- The influences of the heavy load on the asphalt mixture of mountain expressway pavement,the long and steep slope on the rutting resistance of asphalt pavement are analyzed. 认为山区高速公路产生车辙的主要原因是长大纵坡导致了车辆低速行驶,车辆低速行驶对沥青混合料动稳定度的影响超过夏季高温和超载的影响。
- Abstract: The design and application of permeable asphalt mixture in the pavement of city square aiming at the ecological deficiencies of the traditional non-penetrating pavement. 摘要:针对传统城市广场的非透水性铺装的生态性缺陷,探讨透水性沥青混合料在城市广场铺装中的设计及应用。
- The target porosity and thickness of pavement of the permeable asphalt mixture on the basis of the factors such as reducing the runoff, the filter ability of soil base and pavement overflow. 基于减小地表径流、土基渗透能力及铺装溢流量等方面因素,设计透水性沥青混合料的目标孔隙率及铺装厚度;
- Pavement pothole disease is a kind of very serious disease. The traditional pothole repair method mostly adopts heat asphalt mixture,which needs higher temperature and complicated techniques. 沥青混凝土路面在高等级公路中所占的比例越来越大,路面坑槽病害是一种非常严重的病害,传统的坑槽修补方法多是热拌沥青混合料的修补方法,这种方法对温度的要求很高,技术复杂。
- The study on the coordination deformation between asphalt mixture and Fiber Bragg Grating strain sensor (FBG) is the precondition and foundation to solve the problem of FBG application in pavement. 摘要研究光纤光栅传感器与沥青混合料之间的协调变形性能是解决光纤光栅传感器在路面中应用的前提和基础。
- 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;
- To minize or eliminate rutting of heavy duty asphalt pavement, large stone asphalt mixture has been brought forward.Used on base, it's easy to produce fatigue crack under reiterated traffic load. 摘要大粒径沥青混合料由于其一般应用于基层,处于受拉的应力状态,在荷载的反复作用下,易产生疲劳断裂破坏。
- Based on the influencing factors on asphalt mixture quality and service life of pavement, the control methods of broken stone diameter, gradation, composition, content of grain less than 0. 针对影响沥青混合料生产质量及沥青路面使用寿命的各种因素,提出对碎石粒径与级配、颗粒组成一致性、粗集料中0。
- Resin modified semi-rigid composite material is a new kind of pavement material, which is formed by filling the epoxy resins modified cement mortar into the special big-interspaced asphalt mixture. 树脂改性半刚性面层复合材料是一种新型路面材料,它是将特殊组分的树脂改性水泥砂浆灌入大空隙沥青混合料母体中形成的一种高等级路面结构材料。
- In order to measure volume parameters of asphalt mixture precisely and avoid asphalt pavement premature failure, using asphalt as medium, the asphalt immersion test method was put forward. 为准确测定沥青混合料体积参数,避免因体积参数计算不准确导致的沥青路面早期破坏现象,提出了用沥青浸渍法进行沥青混合料最大理论相对密度测定的方法。
- The VA,VMA and VFA and the other volume parameter has the important influence with the performance of asphalt mixture s mechanics performance,construction performance and pavement performance. 压实空隙率、矿料间隙率和沥青饱和度等体积参数对沥青混合料的力学性能、施工性能和路用性能有重要影响,三者之间也存在着相互制约关系。