Unverified88% confidenceDecision RuleTime unknown
车门隔音优选丁基橡胶止震板（厚度≥2.0mm）打底 + 3-5mm闭孔发泡棉吸音，双层结构比单纯贴厚棉降噪效果高30%以上
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88%
Confidence
Long-term
Relevance
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First Seen
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Unverified橡胶垫隔音效果好但重（5mm约7-9kg/㎡）、有橡胶味需通风、裁切困难；EVA垫轻便易裁切拼接但耐压性和隔声性差；发泡棉吸音好但不耐踩踏易塌陷，三者需按场景取舍83% similarUnverified轮拱隔音需分区处理：轮拱内衬（叶子板内侧）用3-5mm丁基橡胶止震板，轮拱外露泥槽区用8-15mm闭孔发泡或液态喷涂材料，单一材质无法兼顾止震与吸音82% similarUnverified楼房降噪跳绳方案：底层选5-10mm橡胶减震垫吸收低频震动，上层叠加TPE/EVA跳绳垫提供缓冲，双层结构比单块厚垫隔音更有效，配合软底跳绳鞋进一步减噪82% similarUnverified音响/黑胶设备隔振应选软木或专用避震脚钉而非橡胶垫，橡胶会引入自身谐振染色，软木内阻尼线性更适合音频高频81% similarUnverified楼房住户或有楼下邻居时，应选NBR橡胶或双层复合材质并配合厚度≥15mm，单层EVA垫隔音降噪效果差，无法有效阻断跳绳的低频冲击噪音81% similar
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