V2EX unit weight

Unit Weight

定义 Definition

“Unit weight” 常指单位重:某种材料在单位体积下所具有的重量(工程上常记为 γ),常用于土木、岩土、材料与流体等领域(例如土的单位重、混凝土单位重)。日常语境里也可泛指“单个单位/件的重量”,但工程语义更常见。

发音 Pronunciation (IPA)

/junt wet/

例句 Examples

The unit weight of water is about 9.81 kN/m.
水的单位重约为 9.81 kN/m。

To estimate earth pressure, the engineer used the soil’s moist unit weight and adjusted it for groundwater conditions.
为估算土压力,工程师采用了土的湿单位重,并根据地下水条件进行了修正。

词源 Etymology

该词由 unit(单位) + weight(重量) 组成,是一个功能性复合词。随着近代工程学发展,“单位重”被固定用来表示“每单位体积的重量”,以便在计算荷载、土压力与浮力等问题时统一量纲与表达。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Soil Mechanics in Engineering Practice(Terzaghi, Peck, Mesri)在土工参数与土压力计算章节中频繁使用 “unit weight”。
  • Principles of Geotechnical Engineering(B. M. Das)介绍土的湿单位重、饱和单位重与水下单位重等概念。
  • Foundation Analysis and Design(J. E. Bowles)用于地基承载力、侧向土压力与沉降分析中的材料自重计算。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1554 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 62ms UTC 16:37 PVG 00:37 LAX 09:37 JFK 12:37
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86