Unverified83% confidenceDecision RuleTime unknown
可叠放收纳盒的承重取决于盒盖结构而非壁厚，选盖面带加强筋且四角有立柱支撑的款式，叠放3层以上时纯平盖会塌陷压坏下层物品
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
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Unverified堆叠承重看四角是否有加强立柱结构，普通平盖款堆叠2层以上盖子会下凹压瘪内容物；需堆3层以上选带独立支撑边框或抽屉式结构90% similarUnverified需要堆叠3层以上时选带凹凸卡扣或加固边框的塑料箱，普通折叠箱堆叠3层后中层易受压变形导致下层受力不均90% similarUnverified折叠款收纳盒展开后接缝处刚性弱，装满后堆叠2层以上易塌陷；需要长期堆叠3层以上应选一体成型硬质盒而非可折叠款88% similarUnverified堆叠3层以上时优先选带独立支撑框架（钢管/铝框）的箱型，纯布软箱堆叠会向内凹陷压塌下层物品，框架箱空箱堆叠稳定性远高于软箱88% similarUnverified需要叠放的收纳筐必须选筐口有加固边框（金属丝或加厚塑料包边）且底部有对应凹槽卡位的款式，纯软布无骨架的筐叠放2层以上会塌陷变形，只适合单层平铺88% similar
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