V2EX headrace canal

Headrace Canal

释义 Definition

引水渠;压力前渠道(多用于水电站/水轮机):把水从水库、河道或拦河坝引到水轮机(或压力管道/前池)的渠道或水道,用于形成稳定流量与落差以发电或供水。(在不同工程语境中也可泛指“上游进水渠道”。)

发音 Pronunciation (IPA)

/hd.res knl/

例句 Examples

The headrace canal carries water to the power station.
引水渠把水输送到发电站。

After the heavy rains, engineers inspected the headrace canal for erosion and cleared debris to keep the turbine intake stable.
暴雨过后,工程师检查引水渠是否被冲刷并清理杂物,以确保水轮机进水口运行稳定。

词源 Etymology

headracehead-(“上游端、源头端”之意)+ race(古义可指“水流通道、水道”,同源于日耳曼语系中与“奔流/流动”相关的词)构成,合起来指“位于前端/上游、引导水流的水道”。canal 源自拉丁语 canalis(“管道、沟渠”),经法语进入英语,指人工开挖的水渠。两者组合后即为水工/水电工程里常见的“引水渠道”。

相关词 Related Words

文学与著作 Literary Works

  • Hydroelectric Engineering: Practice and Application(水电工程实践类著作中常用术语,讨论引水系统布置时会出现 headrace canal
  • Hydraulic Engineering(水力/水工工程教材与专著中常见该术语,用于描述电站或灌溉工程的上游引水渠)
  • Water-Power Engineering(早期水力发电工程书籍中常以 headrace / headrace canal 说明进水与输水系统)
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