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- Abstract Micromechanics and Percolation theory were employed to predict the asphalt mixtures’ viscoelasticity. 摘要 利用微观力学和逾渗理论预测了沥青混合料的粘弹性能。
- Drilled several cores at rut spot and emergency parking lane, and then extracting tests were undertaken on the asphalt mixtures of different layers. 在车辙槽处和停车道上钻心取样,对不同面层的混合料进行对比抽提试验。
- The fatigue behavior of the asphalt mixtures beams is experimented by sine wave load,and the fatigue life is predicted by accumulative dissipated energy theories. 采用正弦波荷载对沥青混合料小梁试件的疲劳特性进行了试验研究,并用累积耗散能原理对其疲劳寿命进行预测。
- 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;
- 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。
- 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。
- 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 workers mixed the asphalt with sand and gravel together. 工人们把沥青和沙子、石块混合在一起。
- Fractal Study of Grading Curve Trend of the Asphalt Mixtures 沥青混合料级配曲线走向的分形研究
- The asphalt mixture performances of different rock asphalt with SK 70# from Korea for AC-25 mixture are analyzed. Proper rock asphalt quantity is recommended. 采用AC-25沥青混合料,基质沥青为韩国SK 70%23沥青,分别对不同掺量岩沥青改性沥青混合料性能进行分析,通过比较推荐了岩沥青的适宜掺量。
- By means of the analysis on the workability of the asphalt mixture, the function of the construction control and the measures to ensure the construction quality are proposed. 通过对混合料的施工和易性分析,总结出施工控制函数,提出控制措施;
- 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。
- The asphalt pavements are very clean. 那些沥青的铺道,是很干净的。
- By fatigue test result research, it is shown that the equation expressed by stress can predict the asphalt mixture fatigue life and Fiberglass/polyester mat reinforced asphalt mixture has excellent fatigue properties. 研究结果表明,聚酯玻纤布加筋沥青混合料具有优良的疲劳性能,以应力表示的疲劳方程可预估混合料的疲劳寿命。
- Yes both of us need her, this is the asphalt world. 是的,我俩都需要她,在这沥青世界。
- The changes of cleavage strength of SBR modified asphalt mixture and base asphalt mixture can reflect the rule that the asphalt mixture changes with time by using ultraviolet aging at different time. 试验中利用不同时照的紫外线老化,SBR改性沥青混和料与基质沥青混合料的劈裂强度变化,反映出沥青混合料随时间变化的规律。
- The result shows that comparing with the conventional Marshall method, the asphalt mixture made with MCFM has good performance, and that MCFM is also a simple and effective test method. 研究结果表明,和传统的马歇尔方法比较,以最大粘结力为目标设计的沥青稳定基层性能良好,是一种试验方法简单而且有效的方法。
- 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 function of the cement in the asphalt mixture 水泥在沥青混合料中的作用
- Research on the Homogeneity of the Asphalt Mixture 沥青混合料均匀性评价研究