Unverified83% confidenceTradeoffTime unknown
厚度并非越厚越隔音:EVA发泡垫超过10mm主要提升脚感缓冲而非隔声,撞击声隔绝更依赖材质密度和减振弹性模量,10mm低密度发泡不如5mm高密度橡胶
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Unverified厚度并非越厚越好:橡胶垫超过15mm后隔振边际提升有限却明显影响稳定性,重设备放过厚软垫反而会晃动倾斜,重物减振应选高密度薄垫而非厚软垫78% similarUnverified隔绝楼下脚步声、拖椅子等结构传声(撞击声)需选高密度橡胶垫,密度≥1000kg/m³ + 厚度≥5mm,仅靠EVA发泡垫对低频撞击声几乎无效78% similarUnverified隔音垫厚度与减震成正比但边际递减,5mm橡胶垫已能满足家用健身减震,10mm以上主要用于商用器械区,家用超过8mm易造成门缝卡顿76% similarUnverified厚底与轻量化难两全:厚度3cm以上又要单只300g以下,通常需牺牲橡胶大底改用EVA全发泡,代价是耐磨性和支撑性下降75% similarUnverified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75% similar
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