Discrete differential dynamic programming (DDDP) was employed for solving the model rapidly, and the optimal discharge was uniform so that it can reduce the risk of flood disaster relatively.
调度模型采用离散微分动态规划法进行求解，不但缩短了求解时间，而且计算得到的最优泄量过程较均匀，减小了下游的洪灾风险。
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