Described here is the cold bending rupture test on the AC-16C modified asphalt mixture designed using the GTM method with varied gradation, bitumen-aggregate ratio and cement-bitumen ratio.
论述了以gtm设计的AC - 16 C改性沥青混合料为基础，在级配、油石比、粉油比变化的条件下，分别对混合料进行低温弯曲破坏试验。
A normalized viscosity ratio model was used to characterize the rheological properties of aged bitumen mixed with softening and rejuvenating agents.
规范的粘度比模型表征沥青的流变学特性的年龄混合软化和更新代理人。
For the using different ratio of filler bitumen, different nominal maximum size of aggregate, different asphalt, the paper analyzed thoroughly the influence to AM, ap, then get some related rule.
论文针对不同粉胶比、不同最大公称粒径集料、使用不同沥青对Am、Ap值变化影响进行了研究，得出了相关规律。
Combined with the construction practice, the paper discussed the raw materials detection, mixture ratio design and construction technology of SBS modified bitumen concrete surface construction.
结合工程实践，全面阐述了SBS改性沥青砼上面层施工中原材料检测、配合比设计、施工工艺等控制要点。
Moreover, the improvement effect of silicate on fatigue of bitumen is better at higher stress than at lower stress ratio.
有机蒙脱土对沥青胶浆的疲劳性能的改善作用在高应力时比低应力更加明显。
Moreover, the improvement effect of silicate on fatigue of bitumen is better at higher stress than at lower stress ratio.
有机蒙脱土对沥青胶浆的疲劳性能的改善作用在高应力时比低应力更加明显。
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