[KongchangAI]
Unverified75% confidenceSolutionTime unknown

楼板隔音减震方案标准路径:先确认噪音类型(脚步/器械撞击声用减震垫,空气声用隔音棉无效)→选ΔLw≥18dB橡胶软木垫→满铺+四周留5mm伸缩缝→重物区加铺双层

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