phreatic overflow zone 潜水溢出带
The groundwater recharge variety also influence the spring resources in overflow spring zone.
地下水补给量的变化也引起泉水溢出带泉水量减少。
The characteristics of an ungated overflow spillway are investigated. Some important design aspect and hydraulic computation methods for the spillway entrance zone are discussed.
本文分析了无闸控制溢洪道的特点，讨论了溢洪道进口段水力设计中的几个主要问题和水力计算方法。
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