With the measured data of main and branch river in reservoir region of XLD project, the deposition feature in branch rivers and its relation with the main river deposition are researched.
通过小浪底水库实测干支流河道的断面资料，分析了水库运用初期支流的淤积形态，以及与干流的淤积关系。
The Wudinghe watershed is located the south margin of Mu Us desert in the north of the loess plateau, and the Wudinghe River is a main branch in the Hekouzhen-Longmen Reach of the loess plateau.
无定河流域位于黄土高原北部地区毛乌素沙漠南缘，是黄土高原河龙区间一条主要支流。
That shows the branch river deposition is affected by the main river deposition. In flood season, mud flow come upward in branch river and make sedimentation.
分析表明，支流淤积完全受干流淤积形态的影响，汛期干流来沙形成异重流倒灌，非汛期干流冲刷淤积体，形成浑水到达坝前并使沿程支流淤积。
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