How to build a sound road

摘要

PROBLEM TO BE SOLVED: To provide a method for constructing an acoustic road with excellent durability which enables long-period maintenance of excellent acoustic characteristics.;SOLUTION: The method for forming, on a paved road comprising a porous bituminous admixture, a plurality of grooves which generates vibrating sound which can be heard as a predetermined melody by traveling of a vehicle in a direction crossing the vehicle traveling direction includes giving a filler or resin before or after forming the grooves.;COPYRIGHT: (C)2011,JPO&INPIT