Unverified85% confidenceDecision RuleTime unknown
颗粒板（刨花板）台面性价比高但边缘易受潮膨胀，实木多层板防潮性更好，纯实木最稳但重且贵；台面厚度≥2.5cm可显著减少长期承重下垂
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85%
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Long-term
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Unverified颗粒板（刨花板）承重和防潮不如多层实木板，单层隔板跨度＞90cm且放重物时易变形下沉，建议选择带中间立板支撑或隔板厚度≥18mm的款式83% similarUnverified网格层板承重优于整板但小物件易漏、需垫板；密度板/刨花板木架遇水受潮会膨胀鼓包，实木或多层板才耐用，看板材厚度≥15mm83% similarUnverified颗粒板(刨花板)承重和防潮性弱于多层实木板，收纳重物(书籍/工具)时层板跨度应≤60cm，否则易中间下垂变形83% similarUnverified搁板长度超过80cm时中间必须增加支撑点，实木/多层板长悬空易下垂，密度板/颗粒板长跨度下垂更明显，长搁板优先选实木或加钢内衬款80% similarUnverified实木置物架美观且质感好，但承重变形风险高于金属，长期承重下松木/杉木层板厚度需≥18mm，跨度＞80cm应加中间支撑立柱防止中部下垂80% similar
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