近年来涪江流域水能开发、河道采沙已覆盖全流域，改变了流域的产沙、输沙特点；本文利用2000年以前流域内各水文站资料采用数理统计的方法，对流域的产沙特点、影响因素、河道泥沙输送、淤积作了分析，力图反映天然情况下各要素变化情况，为水电站运行、采沙规划的编制、水土保持提供基础数据。%in recent years the Fujiang River basin hydropower development,river sand mining has covered the whole basin,changed the river sediment,sediment characteristics;this paper before 2000 in the watershed hydrological station data by using mathematical statistics method,factors of sediment characteristics,impact on the watershed,sediment transport sediment,deposition are analyzed,trying to reflect.
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