Unverified85% confidenceDecision RuleTime unknown
碳钢管径≥19mm且壁厚≥0.6mm的置物架，单层承重可达30kg以上，适合放置微波炉、烤箱等厨房重物；管径16mm以下的仅适合放置书籍、杂物（单层≤10kg）
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85%
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Unverified碳钢管径≥19mm且壁厚≥0.6mm的置物架单层承重可达30-50kg，适合放置微波炉/大米/整箱饮料；管径15mm以下多为轻载款，单层承重通常＜15kg91% similarUnverified厨房重物存放（如整箱调料、砂锅、米面）应选单层承重≥30kg的碳钢加粗管材（管径≥25mm、壁厚≥0.6mm），塑料层板架单层承重普遍仅5-10kg不适合90% similarUnverified落地承重架单层承重需≥15kg才能安全放置微波炉、书籍等重物，碳钢管壁厚≥1.0mm、直径≥22mm是关键判据89% similarUnverified承重标称需按每层单独看而非整架总和：放微波炉/烤箱的层板单层承重应≥25kg，放书籍全层需≥30kg/层；碳钢管径≥25mm且壁厚≥0.8mm才能达到宣称承重89% similarUnverified厨房重物置物架（放锅具、米面）单层承重需≥15kg，选用碳钢管径≥19mm或不锈钢201以上材质，避免塑料层板长期承重变形下垂87% similar
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