detention basin

The flood simulation in flood detention basin is the basis of non engineering measure such as risk analysis and resident hazard prevention.

蓄滞洪区洪水模拟是风险分析与居民防洪避险等非工程措施的重要依据。

The silting from a river with heavy sediment lood seriously affects the discharge capacity and effective life of the head work of a detention basin for flood diversion.

多沙河流侧向分洪后，分洪工程的前后经常引起大量而迅速的冲淤变化，这种变化严重的影响进水能力与工程的运用寿命。

This paper single out two places of Beijiang River drainage basin? Binjiang River small drainage basin and Pajiang River natural detention basin in Guangdong province to study flood risk zonation.

本文选择了广东省北江流域的两处区域——滨江小流域和潖江天然蓄滞洪区，进行洪灾风险区划的研究。