Unverified80% confidenceDecision RuleTime unknown
层板承重看跨度与厚度：18mm三聚氰胺板单跨≥80cm易下弯，书籍密度大时选跨度≤60cm或板厚≥25mm；实木多层板抗弯优于刨花板
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80%
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Long-term
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Unverified承重要求高的书籍收纳应选层板厚度≥18mm的三聚氰胺板或多层实木板，15mm以下颗粒板长期放书易出现中间下弯变形，单层跨度超过80cm时下弯尤其明显95% similarUnverified组合柜层板承重看板材厚度与跨度：18mm三聚氰胺板单跨≤80cm可放书籍杂物，跨度＞90cm需加中立板或换25mm板，否则3-5年后中间下弯89% similarUnverified书籍单层承重需≥15kg/层，普通16mm密度板层板跨度超过90cm易下弯，超过80cm应加中立板或选用25mm厚板/实木层板88% similarUnverified承重收纳（书籍、餐具、电器）选择板材厚度≥18mm的三聚氰胺板或多层实木，18mm以下的薄板层板宽度超过60cm易中间下垂变形88% similarUnverified承重需求高的层板（放书籍、酒水、重物）选18mm厚三聚氰胺板或实木多层板，颗粒板12mm易在跨度＞60cm时下弯变形87% similar
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