河道变化对珠江三角洲网河区洪水的影响

The influence of riverway evolvement on flood of Zhu river delta hydrographic net

本文通过 1 994年以来西、北江洪水进入珠江三角洲网河区后 ,对水流规律变化的情况进行分析 ,以探讨河道变化对网河区洪水分布影响情况及引起变化的原因 ,供防洪工作及八大口门整治作参考。

The text studies current regular change after the flood of West River and North River ran into delta hydrographic net of Zhu river in 1994, so as to analysize the reason why riverway movement affects distributing of delta hydrographic net floodwater which can be used for referrence to prevent or control flood and meliorate eight outfalls of the river.