8月12日，刘家峡大坝再次按调度有计划大流量持续泄洪，为确保下游兰州市的安全，目前，出库流量已增大至2200立方米/秒。2012年入汛以来，黄河流域持续强降雨，使甘肃刘家峡水库库容超过防汛警戒线。新华社记者 武斌 摄     August 12,，According to the planned schedule of dam liujiaxia again big flow for flood discharge，To ensure the safety of lanzhou city downstream，At present，The outbound traffic has increased to 2200 m3 / SEC。2012 years since the sin，The Yellow River continuous heavy rainfall，Make more than the capacity of the liujiaxia reservoir flood control in gansu province cordon。The xinhua news agency WuBin perturbation