Unverified85% confidenceDecision RuleTime unknown
落地重型置物架单层承重需看均布承重而非峰值，家用存放书籍/工具箱选单层承重≥80kg（板厚≥1.0mm钢板+加固横梁），普通杂物单层30-50kg足够
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Unverified承重需求场景差异大：放书籍/工具的储物架单层承重需≥30kg，选加厚钢管（管径≥25mm、壁厚≥0.8mm）；放衣物/杂物的每层承重15kg内，普通PP塑料或薄钢即可89% similarUnverified开放式书架单层承重需≥15kg，因绘本单本重达0.5-1kg，一层排满约20-30本可达15-25kg；层板厚度<15mm的板材长期承重易中间下垂变形89% similarUnverified免螺丝卡扣式货架单层承重通常≤50kg，重物存储（书籍/工具/整箱货物）应选带横向斜撑或螺丝固定的钢制货架，单层承重可达100-300kg88% similarUnverified承重需求：书籍/瓷器等重物每层选承重≥30kg的加厚层板（板厚≥18mm）并加装层板托，普通15kg层板长期承重会中央下弯变形87% similar
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