嘉陵江上游暴雨洪水特性分析

Analysis on Characteristics of Rainstorm and Flood in Upper Jialing River

介绍了流域气候和地理特征,分析了流域降水、径流特性和泥沙特点;通过对历年暴雨洪水资料的统计,分析了流域内暴雨洪水形成的规律;对干流段灾害性洪水的重现期及大洪水发生的周期和季节规律进行了分析,并提出了防洪减灾对策。

The climatic and geographic characteristics in the Jialing River basin are introduced and characteristics of precipitation, runoff and silting in the river basin are analyzed. The regulation of rainstorm and flood within the river basin is analyzed according to the statistic data of previous rainstorm and flood. The recurrence interval of disastrous flood in the main stream and the period and seasonal regularity of heavy flood are discussed. Then, some strategies for flood control and disaster reduction are put forward.