浅谈新规范中沥青混合料配合比设计的新概念

New concept of mix proportion design of asphalt mixtures in new codes

针对新规范对沥青混合料配合比设计的新要求,介绍了沥青混合料矿料级配范围的三个层次,阐明了配合比设计中应注意的事项,总结了配合比设计中的要点,以更好地保证沥青路面的质量。

According to the new requirements on the mix proportion design of asphalt mixtures in new codes the three levels of aggregate grading range are introduced as well as the points for attention in mix proportion design. In the end the key points in mix proportion design are summarized in order to ensure the quality of asphalt pavement.