Based on this, the target percentage of voids or hydraulic permeability can be estimated, and this is very helpful for mixture ratio design of the permeable asphalt pavement mixture.

• 在此基础上可预估透水性沥青混合料的目标空隙率或透水能力。这一结论对透水性沥青路面混合料的配合比设计具有指导意义。