黄河安危,事关大局。做好黄河防汛工作,对于保障黄淮海大平原亿万人民的安全和经济建设的发展,全面开创我国社会主义事业的新局面,具有十分重大的意义。黄河下游是高出地面的“悬河”,洪水全靠两岸大堤约束,洪水危害十分剧烈。建国以后, The safety of the Yellow River, the overall situation. Doing a good job in the flood control work of the Yellow River is of great significance for safeguarding the security and economic development of the hundreds of millions of people in the Huang-Huai-Hai Plain and opening up a comprehensive new situation in China’s cause of socialism. The lower reaches of the Yellow River is above the ground “hanging river”, floods rely entirely on the embankment constraints across the Taiwan Strait, the flood hazards are very intense. After the founding of new China,