甘肃省静宁县东峡水库是一个通过改变运用方式使水库获得新生的实例。该库过去采用蓄洪运用方式,入库泥沙几乎全部淤在库内。运用18年,库容损失54％。因此水库防洪能力降低,导致运用14年被迫改建三次,共加高大坝10米。1978年以来,改为蓄清排浑方式运用,至1981年,四年内不但不淤而且排泄了部分前期老淤积物,恢复了 The Dongxiao Reservoir in Jingning County, Gansu Province is an example of how to rejuvenate reservoirs by changing the mode of operation. The reservoir used the method of flood storage, storage of sediment almost all silt in the library. Use 18 years, 54% loss of storage capacity. As a result, the flood control ability of the reservoir has been reduced, resulting in the forced reshuffling of the reservoir three times over the past 14 years and the total increase of the dam by 10 meters. Since 1978, it has been replaced with a system of clearing and discharging muddy. By 1981, not only silt but also excreted some of the old sediments in the past four years and recovered