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本文通过研究北方发生稀遇洪水时河道在流域下垫面因素变化的情况下的洪水过程,分析探讨下垫面因素变化对出口断面流量过程造成的影响。
In this paper, the flood process under the condition of dilute flood in the north of the riverbed under the change of the underlying surface of the watershed is analyzed in this paper, and the influence of the underlying surface factors on the flow of the outlet section is analyzed.