Unverified85% confidenceDecision RuleTime unknown
开放式转角搁板层承重建议单层≤10kg(15mm刨花板)、≤15kg(18mm多层实木),超过后跨度中部易下垂,若需放书籍等重物应选层板≥25mm或加装立柱支撑的款式
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85%
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Long-term
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Unverified书籍单层承重需≥15kg/层,普通16mm密度板层板跨度超过90cm易下弯,超过80cm应加中立板或选用25mm厚板/实木层板91% similarUnverified承重层板厚度需≥18mm,跨度超过900mm时应加背板固定或中间加立板,否则长期承重会下弯变形,放书籍等重物层板跨度建议≤600mm90% similarUnverified承载精装书/大开本画册的层板,每层荷载应≥30kg且层板厚度≥18mm,否则长期使用会出现明显中央下垂(弯曲变形)88% similarUnverified承重收纳(书籍、餐具)选18mm厚度以上颗粒板或多层实木,18mm单层隔板跨度不宜超过80cm否则长期受压会弯曲,需增加中间立板支撑88% similarUnverified承载精装书/艺术画册的层板,跨度≤80cm且厚度≥18mm的板材或≥25mm的实木才能避免中间下弯,跨度超过90cm必须加中立柱或选金属背拉杆结构88% similar
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