impermeable foundation

常见例句

双语例句

• The landfill sits on a natural foundation of London clay which is more or less impermeable.
  垃圾掩埋场以伦敦黏土为天然地基，其防渗效果极佳。
• 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压水层的情况下，基坑开挖减少含水层上覆不透水层的厚度。
• The equilibrium between gravity of the upper impermeable stratum and water pressure is a common calculation method for anti-uprush of foundation pit.
  在基坑抗突涌分析中，用上覆土层的重力来平衡水压力是一种常用的计算方法。

权威例句

• 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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