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- 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。
- Waste - used asphalt mixture 废旧沥青混合料
- used asphalt mixture 旧沥青混合料
- We used asphalt to surface over the driveway. 我们使用沥青铺设马路与道的路面
- 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。
- 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。
- Therefore, lots of pavements need to repair in large-scale even repave wholly after using a long time, which will bring large numbers of waste asphalt mixture. 因此,沥青路面使用一定年限后必须进行大面积的维修,甚至全路段铣刨,重新铺筑。
- 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。
- Example analysis shows that it is feasible to use the rutting prediction method for steel bridge deck with thermal-plastic asphalt mixture surfacing. 实例分析表明,本文提出的钢桥面热塑性沥青混合料铺装车辙预估方法是可行的。
- 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;
- Relationships among damage parameter, Lebesgue norm of stress and pseudo stiffness modulus were obtained, and piecewise linear approach was used to calculate viscoelastic strain of asphalt mixture. 确定了破坏参数、应力的勒贝格范数和虚劲度模量之间的关系,进而用线性分段法计算了沥青混合料的黏弹性应变。
- The results indicate that it is feasible to use the finite element model based on CT image and digital image processing techniques to study the viscoelastic property of asphalt mixture. 研究结果表明:采用基于CT图像处理技术的有限元模型进行沥青混合料粘弹特性的研究是可行的。
- 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。
- 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。
- Diameter and length of a drying drum used to reclaim and heat used asphalt concrete are designed with the method above and the field trial of prototype verified the correctness of the method. 根据上述方法设计了用于旧沥青混凝土再生加热的干燥滚筒的直径和长度,通过样机现场运行试验证明了该设计方法的正确性。
- 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。
- It is exponential relation between the resistivity and air voids of asphalt mixture. 电阻率与空隙率之间遵从一定的指数关系。