| 摘要 |
A test measurement road surface structure of tire for the road noise measurement is provided that the semi permanent use is guaranteed by decreasing reconstruction of the road. A test measurement road surface structure of tire for the road noise measurement measures the road noise which is generated when the tire tread(3) of the vehicles contacts in the road(2). The projection arrangement group is from side to side regularly arranged in the road where the tire tread contacts as the either before or after.
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