Unverified80% confidenceFactTime unknown
铁艺网格文件架承重通常5-8kg/层，竹木层板可达10kg以上，亚克力单层建议不超过3kg，堆放大量书籍或厚文件夹时优先竹木或加粗铁艺
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80%
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Long-term
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Unverified承重需求判断：单层放书籍/文件选实木或金属层板承重≥5kg，塑料材质层板普遍承重2-3kg，堆放厚书易变形下弯85% similarUnverified承放书籍或整排文件时，单层承重需≥8kg且需带背板或侧挡，纯钢丝网格架承重通常仅3-5kg，长期压书会变形塌陷85% similarUnverified承重看单层实际承重而非整架承重，实木/多层板单层承重需≥15kg放书籍，钢架冲孔层板单层≥30kg，密度板长期承重超8kg会中间下凹变形84% similarUnverified承载书本/文件的收纳架，隔板单层承重需≥5kg且隔板厚度≥15mm（实木/多层板）或钢板厚度≥0.8mm，否则长期堆放书籍会出现中部下凹变形83% similarUnverified冷轧钢管框架单格承重通常达15-25kg，实木格约10-15kg，塑料拼接格仅3-8kg；存放书籍/箱装物品每格重量易超10kg，应优先选金属或实木框架82% similar
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