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;
The results showed that at normal temperature the splitting strength of the asphalt mixture increases when the aggregate gradation becomes coarse;
低温下,随着油石比增大,沥青混合料劈裂强度和劲度模量增大,破坏应变减小;随着空隙率的增大,沥青混合料劈裂强度减小;
This paper discusses the two indexes, dynamic stability and relative deformation, that evaluate the high temperature stability of the asphalt mixture by rutting test.
本文通过车辙试验讨论了衡量沥青砼热稳性的两个指标:动稳定度和相对变形。
In addition, the physical environment of the asphalt mixture to estimate the residual life of the algorithm.
此外,还对实际环境的沥青混合料残余寿命预估提出了算法。
According to the designed gradation, the asphalt mixture is mixed and its pavement properties such as dynamic stability and freeze-thaw splitting are tested.
按该方法设计的矿料级配拌制沥青混合料,进行了动稳定度和冻融劈裂试验。
Finally, this study analysised the asphalt mixture fatigue damage evolution process of stress control mode and established a relationship between unit load fatigue damage rate and the fatigue life.
最后,本研究分析了应力控制模式下沥青混合料疲劳试验过程中的损伤演化规律,建立了单位加载疲劳损伤率与疲劳寿命之间的关系式。
Through evaluating the pavement performance of asphalt mixture in laboratory, the asphalt mixture designed by the method has a super pavement performance.
经室内路用性能试验验证,用本方法设计的沥青混合料具有优良的抗滑、防渗、抗车辙以及耐低温和疲劳的性能。
Selecting the asphalt mixture grading style, should consider the technology demand, such as anti-slide, thick water, endurance, anti-track and anti-craze, accord to different conditions.
在选择罩面层的沥青混合料级配类型时,要充分考虑抗滑、密水、耐久、抗车辙、抗开裂等技术要求,还要因地制宜符合当地各方面条件。
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。
But in the current on the quality of the road construction the temperature control of the asphalt mixture depends on point-thermometer, it is very limited.
但在现行施工中对热拌沥青混合料的温度的控制的控制局限于点式温度计,对路面质量的控制很有限。