Unverified85% confidenceDecision RuleTime unknown
L型三角托架+搁板方案单个托架承重约10-20kg，间距应≤60cm，超过80cm间距会导致板材中部下垂弯曲
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85%
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Long-term
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Unverified隐形层板托（暗装铁托嵌入板内）单点承重可达15-25kg，明装L型三角托单点承重10-15kg，超过60cm长度的搁板需至少2个固定点，每增加40cm加一个支撑点86% similarUnverified阶梯式斜插格收纳架每格布筐承重需≥5kg，塞满积木/绘本时单筐重量常达3-4kg，承重不足会导致隔板下垂变形84% similarUnverified隐藏搁板的悬挑力矩随长度增加而放大，同样承重下60cm搁板比30cm搁板对螺栓的拉拔力大一倍，长度>80cm时建议至少3个固定点且板厚≥30mm，否则中部易下垂84% similarUnverified搁板悬臂越长下垂力矩越大：60cm以上长搁板建议板厚≥3.8cm且内嵌双钢管，或增加隐藏三角托，否则中部易挠曲变形84% similarUnverified支撑结构选三角折叠支架（自带斜撑）而非纯合页翻板，三角支架能将力分散到墙面下方，实测承重可达15-30kg；纯翻板依赖合页扭矩，承重通常＜8kg且易下垂84% similar
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