Unverified85% confidenceDecision RuleTime unknown
书房放书的层板厚度需≥1.8cm（实木）或≥1.5cm（多层板），跨度超过80cm易中间下弯变形，长搁板应加中间支撑或缩短跨度
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified书房放书的置物架单层跨度超过80cm时，中间会因书本重量下垂弯曲，需选带中间加固支撑或分段设计，或将单层长度控制在60cm以内88% similarUnverified层板跨度（单格宽度）超过80cm时，板材书架长期承重会出现中间下垂弯曲，藏书用应控制单格宽度≤60cm或增加中间立柱支撑88% similarUnverified实木隔板深度≥20cm才适合摆放书籍（普通书宽约15cm），深度15cm以下仅适合相框、绿植等薄型摆件86% similarUnverified单层承重需匹配书籍密度：普通装帧图书密排每延米约15-20kg，层板跨度＞80cm时18mm密度板会明显下弯，应选实木/多层板或加中立柱，或将跨度控制在60cm内86% similarUnverified绘本收纳格口净深需≥22cm、净高≥32cm才能平放或立放A4大开本精装绘本；普通书架格口高度多为25-28cm，只能放32开教辅，放不下大开本绘本会导致封面折损86% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/343014API
curl https://kongchang.com/api/v1/knowledge/claims/343014MCP
get_claim(id=343014)