Unverified85% confidenceDecision RuleTime unknown
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
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85%
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Long-term
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