V2EX forebay

Forebay

释义 Definition

(尤指水电或供水工程中的)前池/前湾:位于闸门、坝体、泵站或压力管道(penstock)入口之前的蓄水池或调节水池,用于稳定水位、沉淀泥沙、调节流量,并让水更平稳地进入后续结构。(在一些港口/航道语境中也可指坝前或港湾一侧的水域,但工程义最常见。)

发音 Pronunciation (IPA)

/frbe/

例句 Examples

The forebay stores water before it enters the penstock.
前池在水进入压力管道之前起到蓄水作用。

During peak demand, operators adjust the gates to keep the forebay level steady and reduce turbulence at the intake.
在用电高峰期,操作人员调节闸门以保持前池水位稳定,并减少取水口的湍流。

词源 Etymology

由 **fore-**(“在前、前部”)+ bay(“海湾/湾状水域”)构成,字面意思是“前面的湾/前部水域”。在工程领域中引申为“位于进水口或关键结构之前的蓄水与调节水域”。

相关词 Related Words

文学与著作 Literary Works & Notable Mentions

  • Design of Small Dams(U.S. Bureau of Reclamation,美国垦务局):讨论坝前水工布置时常涉及 forebay(前池)与取水口的关系。
  • Hydropower Engineering Handbook(水电工程手册类著作,多版多作者):在水电站布置与进水系统章节中使用 forebay。
  • ASCE Manuals and Reports on Engineering Practice(美国土木工程师学会工程实践手册系列):在水工与水力结构设计语境中出现 forebay。
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