Unverified88% confidenceDecision RuleTime unknown
承重需求超过10kg（如放书籍、微波炉）时应选L型三角托架+膨胀螺栓打孔固定，且托架间距≤60cm，避免层板中部下垂
1
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88%
Confidence
Long-term
Relevance
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Unverified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81% similarUnverified承重需求＞5kg的物品（如厨房锅具、工具）必须选膨胀螺丝打孔安装，无痕胶/免钉胶单点承重普遍≤3kg且随时间衰减80% similarUnverified落地重物置物架单层承重需按实际物品1.5倍冗余选择：放书籍/瓶罐单层建议≥15kg，放锅具/微波炉等电器单层建议≥30kg，标称承重通常为均布静载，边缘集中放置会打折80% similarUnverified厨房转角落地收纳架若放锅具/米面，单层承重需≥15kg，应选3mm以上冷轧钢管+焊接三角支撑；碳钢管壁＜1.2mm或仅靠卡扣拼接的多为装饰级，长期承重会下垂变形79% similarUnverified承重需求高的厨房（挂锅具、砧板）选管径≥16mm的304不锈钢方管或圆管，单点承重可达5-8kg；仅挂铲勺抹布选管径12-14mm即可79% similar
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