Unverified83% confidenceDecision RuleTime unknown
承载重物（如整箱饮料、铸铁锅）建议单层承重标注≥15kg且采用碳钢管而非铝管或塑料层板；PP塑料层板长期放重物会中央下凹变形
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83%
Confidence
Long-term
Relevance
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Unverified承载罐头、瓶装酱料等重物需选单层承重≥5kg且带金属加强筋的分装架；纯塑料无加强结构的层架承重普遍仅1-2kg，堆放重物会中间下凹变形83% similarUnverified碳素钢管+PP连接件的层架单层静态承重可达15-25kg，而全塑料卡扣结构单层实际安全承重仅5-8kg，放书籍、瓶装物品需选钢架82% similarUnverified承重需求高（放整箱瓶装水、大西瓜）时优先选钢化玻璃隔板，单块承重普遍可达30-40kg；纯塑料PP格栅隔板承重通常仅8-15kg，长期超载会中间下弯变形82% similarUnverified承重需求区分材质：单层放书籍、瓶罐等重物应选钢制且单层承重≥15kg；塑料层板长期承重超过5kg会明显下弯变形82% similarUnverified承重需求高（放厨房电器/工具/重物）优先选碳钢/冷轧钢材质且单层承重标称≥15kg，塑料PP材质单层承重多在5-8kg，长期堆重物会塌陷变形82% similar
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