V2EX geomembrane

Geomembrane

定义 Definition

Geomembrane 指“土工膜/防渗膜”,一种低渗透性的合成薄膜材料(常见为 HDPE、LDPE、PVC 等),用于防渗、隔离与污染控制,广泛应用于垃圾填埋场、人工湖、水库、尾矿库与渠道衬砌等工程。

发音 Pronunciation (IPA)

/diommbren/

例句 Examples

The geomembrane prevents water from leaking into the soil.
土工膜能防止水渗漏到土壤中。

Engineers installed a HDPE geomembrane liner to reduce seepage and contain contaminants at the landfill.
工程师铺设了 HDPE 土工膜衬层,以减少渗漏并在垃圾填埋场内控制污染物扩散。

词源 Etymology

由 **geo-**(“地、土、地球”,源自希腊语 )+ membrane(“膜”,源自拉丁语 membrāna)构成,字面意思是“用于土体/地工环境的膜”,因此在工程语境中常译为“土工膜”或“防渗膜”。

相关词 Related Words

文献与作品 Notable Works

  • Geosynthetics in Civil Engineering(土工合成材料与土木工程相关教材/专著中常见术语)
  • Design and Construction of Geomembrane Liners(以土工膜衬层设计与施工为主题的工程专著/手册)
  • ASTM 国际标准(如土工膜材料与焊缝测试相关标准文本中频繁出现 “geomembrane”)
  • U.S. EPA landfill liner guidance(美国环保署关于填埋场衬层与渗滤液控制的指南文件中常用该词)
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