impermeable foundation

常见例句

雙語例句

• The landfill sits on a natural foundation of London clay which is more or less impermeable.
  垃圾掩埋場以倫敦黏土爲天然地基，其防滲傚果極佳。
• When confined aquifer under the bottom of the pit, the foundation excavation will reduce the thickness of overlying impermeable layer.
  在基坑底部以下存在承壓水層的情況下，基坑開挖減少含水層上覆不透水層的厚度。
• The equilibrium between gravity of the upper impermeable stratum and water pressure is a common calculation method for anti-uprush of foundation pit.
  在基坑抗突湧分析中，用上覆土層的重力來平衡水壓力是一種常用的計算方法。

權威例句

• The landfill sits on a natural foundation of London clay which is more or less impermeable.
  ECONOMIST: The charms of modern landfills
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