韩江流域“06.06”暴雨洪水分析

Analysis on hanjiang river storm and flood of June 6

2006年是广东省遭受水旱灾害较多的一年.还未进入汛期,韩江流域暴雨洪水接踵而来,从3月27日到7月底,韩江潮安水文站出现10.27～13.57 m中高洪水六次,是设站以来年洪水出现较多次的年份.而发生在6月2日的这次洪水是:上游(三河坝)水位高而下游(潮安)水位低.针对本现象进行韩江流域"06.06"洪水分析,供今后的江河水文预报参考.

It is in 2006 that our province suffer from more floods and drought.The storm and flood of Hanjiang river comes one by one before flood season.From March 27 to the end of July,there are six times that flood of 10.27 to 13.57 m high happened to Chaoan Hanjiang hydrological station.It was the year that more floods had happened since the station was established.But the situation of the flood of June 2 was that the upper reaches（Third Dam） water level was high and lower reaches（Chaoan） water level was low.In view of such phenomena,the writer make this analysis on Hanjiang river storm and flood of June 6,which is useful for river hydrology forecast.