Unverified85% confidenceDecision RuleTime unknown
层架长度超过60cm且中间无支撑点时，木质/玻璃隔板易出现中部下垂，长隔板建议增加中间三角支架或选用金属加固层板，间距控制在40-50cm内
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85%
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Long-term
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Unverified搁板长度超过60cm时，中间跨度过大易在承重后下垂，需增加中间支撑点或选用厚度≥25mm的板材，金属搁板还需注意板材回弹形变89% similarUnverified长度超过80cm的单块搁板中间会下垂，必须增加中间支撑点或选用厚度≥3cm的实木/多层板；玻璃搁板超过60cm即需钢化玻璃（厚度≥8mm）否则有断裂风险88% similarUnverified搁板悬空跨度（两个支架间距）超过60cm且为实木/中密度板时，中间易下弯变形，长搁板应选跨度≤60cm并增加中间支撑或改用金属托架88% similarUnverified搁板深度超过25cm且长度超过80cm时，中间必须增加支撑点或选用金属三角托，否则实木板长期承重会出现下垂弯曲87% similarUnverified长搁板（>80cm）中间不加支撑易下弯变形，木质板长度超60cm建议增加中间支架或选用厚度≥18mm的板材87% similar
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