Unverified78% confidenceDecision RuleTime unknown
颗粒板（刨花板）旋转书架长期承重会中间下弯变形，藏书较重优先选实木多层板或至少18mm厚密度板层板
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
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Unverified密度板/刨花板层板长度超过80cm且无中间支撑时，长期承重会中部下弯变形；跨度大的书架应选实木、金属层板或带中立柱结构89% similarUnverified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承重需求高的收纳柜（放书籍/杂物）选18mm以上厚度的实木颗粒板或多层实木，12mm薄板长期承重会中间下垂弯曲84% similarUnverified书房搁板放书时单块层板长度不宜超过80cm，实木层板超80cm无中间支撑长期承重会弯曲，需缩短跨度或加中间托架84% similarUnverified层板每80cm宽度应有中间支撑立板或加装金属层板托，无支撑的长跨度层板放满书后可能下弯3-5mm，选购时优先看是否有背板通槽或加固横梁设计83% similar
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