Unverified80% confidenceCautionTime unknown
承重需求高（存放大量书籍、重物）不建议买薄层板（厚度＜18mm）模块，跨度＞90cm的层板即使18mm也会下弯，应缩短跨度或加中立板支撑
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Unverified承重收纳（书籍、餐具）选18mm厚度以上颗粒板或多层实木，18mm单层隔板跨度不宜超过80cm否则长期受压会弯曲，需增加中间立板支撑85% similarUnverified承重层板厚度需≥18mm，跨度超过900mm时应加背板固定或中间加立板，否则长期承重会下弯变形，放书籍等重物层板跨度建议≤600mm84% similarUnverified承重需求高的场景（如书籍收纳），层板厚度应≥18mm且跨度≤80cm，超过80cm跨度需加中间立板或金属加强条，否则长期承重会导致层板中间下弯变形83% similarUnverified板材厚度决定承重：18mm板材单层跨度≤900mm可放书籍杂物；跨度＞900mm或放置重物需25mm板材或中间加立板，否则3-5年后层板会明显下弯变形83% similarUnverified承重需求高的场景(书籍/杂物)选18mm厚板材，隔板跨度超过80cm易下弯，应选带中间支撑立板或加厚25mm的款式82% similar
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