Then the change of annual runoff distribution in the headwaters of the Yangtze River is discussed.

结果表明:长江源径流年内分配特征在1960年前后与1988年前后径流年内分配较为相近,1970-1976年与1993年以后径流年内分配较为相近.

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The generation was first carried out for the scenario that multi - annual runoff is around average level.

该方法首先用于多年径流约为利津站平均水平条件下的日流量的产生.

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The grey self - memory model for annual runoff was established on grey system and self - memory theory.

摘要将灰色系统建模方法和自记忆建模结合起来,提出了年径流预测的灰色自记忆模型.

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