V2EX force main

Force Main

释义 Definition

(给排水/市政工程)压力污水管(压送干管):用泵站加压,把污水/雨污水从低处或不利地形处强制输送到更高处或到重力污水管/处理厂的主管道。常见于地势平坦、地下水位高或需要跨越河流/铁路等场景。

发音 Pronunciation (IPA)

/frs men/

例句 Examples

The pump station sends wastewater through a force main to the treatment plant.
泵站通过压力污水管把污水输送到处理厂。

After heavy rain, crews inspected the force main for leaks and repaired a faulty valve, restoring service to the neighborhood.
暴雨过后,抢修人员检查压力污水管是否渗漏并修复了故障阀门,恢复了社区的排水服务。

词源 Etymology

force 在这里表示“强制、加压推动”,main 指“主干管/主管道”。合起来就是“通过外力(泵压)输送的主干管”,用来区别于依靠坡度自流的 gravity sewer(重力污水管)

相关词 Related Words

文学与著名作品 Literary / Notable Works

  • Wastewater Engineering: Treatment and Resource Recovery(Metcalf & Eddy 等):在污水输送与管网设计章节中常讨论 force main 的选型与水力计算。
  • Gravity Sanitary Sewer Design and Construction(ASCE 手册/实践指南类资料):涉及与 force main 的衔接、过渡与运行维护问题。
  • 美国 EPA/地方公用事业部门的《Sewer System O&M(运行维护)指南》与技术公告:常以 force main 描述压力输送管线的检查、泄漏与腐蚀控制。
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