【摘要】 论述了沥青回收的改进工艺,包括采用油浴加热方式、持续加热时间的标准化和空白沥青标定;提出了考虑沥青黏附与设备误差的集料有效密度测量方法;以体积法设计大掺量的厂拌热再生沥青路面,并进行了使用性能验证,为工程界提供具有可操作性的设计与施工方案。更多还原

【Abstract】 This article improves the recycling work of the used asphalt include oil bath heating method, continuous heating time standardization and blank asphalt calibration.Then enhances the testing accuracy of the density of the aggregate by square up asphalt adheres and equipment error. It designs hot mix recycling asphalt pavement with large amount of admixture using volume method and tests the stability. This article provides a typical design and construction plan of the hot mix recycling asphalt pavement for the engineering field.更多还原