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The all-metal sound barrier is composed of foamed aluminum panels and metal screens. It uses the Helmholtz resonance principle to design a cavity structure, sound insulation and noise reduction, environmental protection and weather resistance, and is widely used in roads, bridges and other infrastructure facilities.
Keywords:Aluminum foam material aluminum foam steel Chang 'e steel
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The all-metal sound barrier is composed of foamed aluminum panels and metal screens. It uses the Helmholtz resonance principle to design a cavity structure, sound insulation and noise reduction, environmental protection and weather resistance, and is widely used in roads, bridges and other infrastructure facilities.
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