Unverified85% confidenceDecision RuleTime unknown
单个柜体宽度超过80cm的层板建议中间加竖向支撑或选双柱设计，否则层板跨度过大易变形下弯
1
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85%
Confidence
Long-term
Relevance
-
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Unverified落地架宽度超过80cm时优先选带中间立柱或三角加强筋的结构，否则层板长期承重会出现中部下弯，纯两侧支撑的宽层板是变形高发点89% similarUnverified网板尺寸不是越大越好：单块宽度超过80cm且仅两点固定时，中部易下垂变形，大面积墙面收纳建议用多块拼接或选带中间加固横梁的款式88% similarUnverified宽度选择受制于层板中间是否有支撑：单跨宽度＞80cm的层板若无中间立柱支撑，重压下易中部下弯变形，宽度需求大应选带中间立柱的多跨结构或加厚层板88% similarUnverified层板跨度（两立柱间距）超过80cm时必须增加中间支撑或采用金属加固，纯板材/实木悬空跨度过大是下垂的首要原因，建议单跨控制在75cm以内86% similarUnverified上下排列（一屏在上一屏在下）的双屏支架需要立柱高度≥70cm才能满足上屏视线高度，普通并排支架立柱仅40-50cm，无法通过并排款硬改上下布局86% similar
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