V2EX floor rating

Floor Rating

释义 Definition

floor rating楼板等级/楼板性能等级:在建筑与消防领域中,用来评估或标注楼板系统在某项性能上的等级,最常见的是耐火等级(fire-resistance rating),也可能在特定语境下指承载、隔声、抗冲击等方面的评级。具体含义通常取决于所依据的规范或检测标准。

发音 Pronunciation

/flr ret/

例句 Examples

The inspector confirmed the floor rating meets the code.
检查员确认楼板等级符合规范要求。

In high-rise buildings, choosing assemblies with an adequate floor rating can slow fire spread and improve evacuation safety.
在高层建筑中,选择具有足够楼板等级的构造做法可以减缓火势蔓延并提高疏散安全性。

词源 Etymology

该短语由 floor(楼板/地板) + rating(等级/评级) 组成,属于工程与规范语域里的组合名词;其中 rating 来自“对性能进行评定、分级”的用法,常见于材料与构件性能描述(如耐火、隔声等)。

相关词 Related Words

文献与作品 Literary Works

  • *International Building Code (IBC)*(《国际建筑规范》)
  • NFPA 101: Life Safety Code(《生命安全规范》)
  • Architectural Graphic Standards(《建筑制图标准》)
  • SFPE Handbook of Fire Protection Engineering(《消防工程手册》)
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