After the balance of sediment depositing and sluicing is achieved, the effective reservoir volumes can regulate both water and silt for a long term.

两库淤沙与冲淤排沙达到平衡以后，虽然部分库容被淤，但是保留下来的有效库容能够长期调水调沙。

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After the balance of sediment depositing and sluicing is achieved, the effective reservoir volumes can regulate both water and silt for a long term.

两库淤沙与冲淤排沙达到平衡以后，虽然部分库容被淤，但是保留下来的有效库容能够长期调水调沙。

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