昌江流域输沙影响变化规律分析

根据昌江流域具有代表性、长系列的水文样本资料,分析河流泥沙年内年际的变化情况,寻求水沙的相关性和相互联系,初步探讨水土流失的发展态势,给出昌江流域水土流失治理工作的现状与展望,为水土保持、水资源保护、河道管理、水利工程安全运行等提供有效的科学依据.

Analysis of Sand Content Variance Rule of Changjiang Basin

According to the represefive and long - term hydrology sample data in Changjiang basin, this paper analyzes the sand transporting capacity variance situation, seeks the relevance and relates mutually of water sediment , probes into the development tendency of soil and water loss in Changjiang basin. In addition, the author gives the present situation and the forecast of the soil erosion government work in Changjiang basin. It can provides the scientific basis for the conservation of water and soil, the water resources conservation, the flood prevention, the fiver course management, and the hydranlic engineering safe operation, and so on.