Unverified88% confidenceDecision RuleTime unknown
板材类模块化搁架单层无背板结构，宽度超过80cm且横向拼接超过3格时必须加装背板或墙面固定件，否则侧向剪切力会导致整体扭曲变形；钢丝网格类超过5层务必上墙锚固防倾倒
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88%
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Unverified追求支撑力选PP塑料板内衬或带钢丝框边的款式，侧壁厚度≥3mm或带4面支撑板才能堆叠承重；纯无纺布/涤纶软盒装满后会塌形，无法堆叠87% similarUnverified支撑强度看盒盖是否可叠放：600D牛津布+PP硬底板+四角PE支撑条的结构可承重堆叠3层，纯无纺布款只能单层不可叠86% similarUnverified无边框薄板层板（如3mm钢板）横向跨度超过40cm时中间易下弯变形，长跨度置物需选带加强筋或折边≥15mm的层板86% similarUnverified承重不足的层板放置多台主机+功放会下弯变形，木质层板跨度超过60cm且承重需求>15kg时应选钢制层板或加中间支撑，钢化玻璃层板注意标称承重多为均布承重非点承重84% similarUnverified折叠后突出墙面厚度与承重能力成反比：追求收纳后＜5cm超薄贴墙的款式，其支架多为可拆卸细杆，稳固性下降；突出8-12cm的固定三角支架款更稳84% similar
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