With the result of this part of work, flood situation change owing to the influence of dam regulation and channel bed degradation (or aggradation) is estimated separately.

• 总结流域洪水泥沙过程模拟与调控方法,文中建立了适用于复杂大型河网的泥沙数学模型,水流、泥沙系数矩阵均可分组求解,提出了多种汊点分沙模式。