[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

夹胶玻璃中间的PVB膜厚度直接影响低频隔音,1.14mm或更厚的PVB比标准0.76mm对交通噪音衰减更明显,靠近铁路/高架应指定加厚PVB

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Long-term
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