Unverified78% confidenceTradeoffTime unknown
不锈钢管径越粗越稳但越重越贵，日常家用立柱直径19-25mm、层板厚度0.6mm以上即够稳；追求超薄轻量会牺牲承重和抗晃动
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78%
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Long-term
Relevance
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Unverified承重越高的金属立柱越粗（多为直径19-25mm钢管），会牺牲单元格净空和视觉轻盈感；家居展示用25kg级已足够，仓储才需要50kg级重型货架88% similarUnverified承重优先选方管钢材（40x40mm或以上壁厚≥1.2mm）而非圆管，方管抗扭曲性能更强；单层板承重需求＞30kg（放书/杂物）选钢制层板，＜15kg（放绿植/摆件）可选钢木或钢玻组合降低成本82% similarUnverified钢管骨架直径需≥25mm且壁厚≥0.6mm才能承重不弯，直径19mm的细钢管挂满衣服后横杆易下垂82% similarUnverified钢管直径≥19mm（管壁≥0.6mm）承重更稳，细于16mm的廉价钢管久放易变形晃动，实木/竹制则看板厚≥15mm82% similarUnverified钢板越厚防撬越强但重量大、易压弯门体铰链且安装孔要求高；家用民宅1.2-1.5mm冷轧钢兼顾强度与门体承重，无需追求3mm以上工业级81% similar
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