Unverified88% confidenceDecision RuleTime unknown
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
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88%
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Unverified碳钢管径≥19mm且壁厚≥0.8mm的分层架静态承重可达15-20kg，PP塑料材质承重通常仅3-5kg，堆叠厚重毛衣或包包需选金属材质89% similarUnverified钢管+扣件式模块化置物架单层承重通常≥30kg，而免螺丝插接式塑料架单层多为8-15kg，放书籍/工具箱应选金属结构88% similarUnverified碳钢管径≥19mm且带横向加强杆的层架单层静态承重可达30-50kg，纯塑料PP层架单层承重通常仅5-15kg，放置微波炉/整箱矿泉水必须选钢制87% similarUnverified钢架+纤维板/PP塑料的模块柜单格承重通常5-10kg，全金属焊接框架可达15-25kg/格；放书籍、餐具等重物需选钢架且单格承重标注≥15kg86% similarUnverified线管/钢丝网架单格承重通常8-15kg，塑料树脂拼接柜单格仅3-5kg，放置书籍、餐具等重物必须选钢制网架结构，塑料款只适合放衣物、零食86% similar
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