V2EX net usable area

Net Usable Area

Definition 定义

net usable area(常缩写为 NUA):指建筑/房间中实际可被使用的净面积,通常不包含墙体厚度、柱子占地、竖井、设备井、公共走道/公摊等不可使用或非专属使用的部分。常用于房地产、租赁合同、建筑测量与面积核算。
(不同国家/标准口径可能略有差异。)

Pronunciation 发音(IPA)

/net juzbl eri/

Examples 例句

The apartment has a net usable area of 58 square meters.
这套公寓的净使用面积是58平方米。

Although the gross floor area is large, the net usable area is reduced by thick walls and service shafts, which affects how many desks we can fit.
尽管总建筑面积很大,但厚墙和管井等会减少净使用面积,从而影响我们能摆下多少张办公桌。

Etymology 词源

  • net 原意有“净的、纯的(不含杂质/扣除后的)”,在计量语境里引申为“扣除不计部分后的净值”。
  • usable 来自 use(使用)+ -able(可……的),意为“可使用的”。
  • area 来自拉丁语 area,意为“空地、场地、面积”。
    合起来即“扣除不可用部分后的可使用面积”。

Related Words 相关词

Notable Works 出现于哪些著作/标准

  • BOMA Office Standard(写字楼面积测量标准,涉及可出租/可用面积等概念)
  • RICS Code of Measuring Practice(皇家特许测量师学会测量规范,包含净面积/可用面积口径)
  • ISO 9836 Performance standards in building Definition and calculation of area and space indicators(建筑面积与空间指标的定义与计算)
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