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1·The application research of CSW in paving asphalt was carried on.

对硫酸钙晶须在道路改性沥青中的应用进行了系统研究。

2·This rubber containing asphalt can be used as paving asphalt for highway and airport.

橡胶沥青适宜于铺筑公路沥青路面和机场道面。

3·The result shows that the aging of high grade paving asphalt is a first order reaction.

结果表明，高等级道路沥青老化属于一级动力学反应。

4·The said method was easy to handle and it was predicted to save more than 50% paving asphalt.

该方法简单、易操作，预计可以节约50%以上的铺路沥青。

5·The characteristics of seven typical domestic and international product standards of paving asphalt were introduced.

介绍了目前国内外六个有代表性的道路沥青产品标准的特点。

6·Asphalt Thin Film Oven Test Method is an important inspection item of heavy traffic paving asphalt and paving asphalt.

石油沥青薄膜烘箱试验是重交通道路石油沥青和道路石油沥青的重要检测项目之一。

7·Waste tire and plastic are sources of polymers. After some special process, they can be used as paving asphalt modifier.

使用改性剂改善沥青的路用性能成为生产高等级公路沥青的新方法之一。

8·Because of the advantages of asphalt pavement, the way of paving asphalt surface on city old concrete roads are more and more popular.

由于沥青路面的诸多优点，城市旧混凝土路面加铺沥青面层的旧路处理方式越来越受到青睐。

9·As a result, the original colloidal structure of colored paving asphalt is destroyed, which deteriorates the colored paving performance.

沥青胶体的原有平衡体系遭到破坏，导致沥青使用性能变坏。

10·The polymer modifier can improve the performance of the paving asphalt on flexibility at low temperature and reversible elastic deformation.

聚合物用作改性剂可以提高沥青的软化点，改善沥青的低温柔韧性，提高延度，使沥青产生可逆的弹性变形。