Unverified82% confidenceDecision RuleTime unknown
存放重物（书籍/工具/餐厨电器）时单层承重需≥15kg且整柜承重≥50kg，钢制层板优于中密度板层板，板厚≥18mm可减少长期承压变形
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82%
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Unverified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88% similarUnverified冷轧钢层板单层静态承重通常20-40kg，加粗方管框架+加厚层板可达每层50kg以上；塑料拼接架单层承重多在5-15kg，仅适合零食杂物不适合放书或厨房重物88% similarUnverified承重需求≥5kg（挂锅具/厨房重物）应选线径≥3mm的铁艺喷粉网格，塑料网格线径再粗也易变形断裂，仅适合挂轻质小物（<2kg）85% 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≥15kg85% similarUnverified二手金属层架优先看层板承重标识，单层承重≥50kg（如钢制货架）才适合放置书籍、工具箱等重物，普通轻型置物架单层多为10-15kg，超载会导致层板中间下凹变形84% similar
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