| 摘要 |
PROBLEM TO BE SOLVED: To provide a sidewalk having a tone showing excellent appearance, displaying superior durability and capable of being prepared at a low cost. SOLUTION: A plurality of sound-producing tiles made of ceramics are executed on a road surface, and the sidewalk having the tone is prepared. Each sound- producing tile has a surface section 1, to which vibrations are applied, and a main body section 2 being unified with or integrally formed with the surface section 1 and having an air column 3 to be filled with vibrated air so as to be able to produce a sound inside. The volume of each air column 3 differs in each sound-producing tile.
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