Composite sound barrier unit

Abstract

1. The name of the design product: composite sound barrier unit. 2. The use of the design product: used in places where noise reduction is needed, such as railways, highways, urban roads, communities, factory areas, etc., through composite sound barrier unit for sound absorption and insulation noise reduction. 3. The design points of the design product: in the A-A sectional view. 4. The picture or photo that best indicates the design points: A-A sectional view. 5. Other circumstances that need to be explained: A-A sectional view is the sectional view along the A-A direction of the front view, and the B part enlarged view is the local enlarged view of the B part in the A-A sectional view.

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