Unverified85% confidenceFactTime unknown
16mm三聚氰胺板（颗粒板）单层安全承重约15-20kg，18mm实木多层板约25-30kg，实木层板（松木/橡木）25mm以上可达40kg+，选购前用『每层放几十本书』倒推材质厚度
1
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85%
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Long-term
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Unverified承重收纳（书籍、餐具、电器）选择板材厚度≥18mm的三聚氰胺板或多层实木，18mm以下的薄板层板宽度超过60cm易中间下垂变形86% similarUnverified承重需求判断：单层放书籍/文件选实木或金属层板承重≥5kg，塑料材质层板普遍承重2-3kg，堆放厚书易变形下弯83% similarUnverified承重看单层实际承重而非整架承重，实木/多层板单层承重需≥15kg放书籍，钢架冲孔层板单层≥30kg，密度板长期承重超8kg会中间下凹变形83% similarUnverified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82% similarUnverified承重需求高的层板（放书籍、酒水、重物）选18mm厚三聚氰胺板或实木多层板，颗粒板12mm易在跨度＞60cm时下弯变形82% similar
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