| 摘要 |
PROBLEM TO BE SOLVED: To insulate noise from a road and protect a neighboring residential area while making the road width wide. SOLUTION: A sound insulating unit panel 3 is provided with a sound insulating panel body 30 with a plurality of long and narrow hollow parts 32 formed within the thickness of plate members 31, in parallel at spaces along the lateral direction of plate members 31, and a plurality of guard wires 34 arranged in a state of being inserted through a plurality of hollow parts 32 at least in a specified height range of the panel body 30. A sound insulating wall 1 is continuously provided along a road and composed of a plurality of supports 2 erected almost at constant spaces along the road, and the sound insulating unit panel 3 provided across the supports 2, 2.
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