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嫩江历史上洪涝灾害频繁,特别是1998年和2013年大洪水对两岸的经济发展造成了严重的影响。总结了2013年嫩江洪水灾害的特点,分析了灾害成因。嫩江洪水历时长,退水慢,且筑堤土料多为砂土,因此必须采取有效的措施加固堤防,才能保证未来能够安全度汛,保障人员生命财产安全。根据多年的堤防设计经验,提出了一些行之有效的堤防消险加固措施。
Floods and floods have been frequent in Nenjiang’s history. In particular, the 1998 and 2013 floods have had a serious impact on the economic development across the Taiwan Strait. The characteristics of the Nenjiang flood disaster in 2013 are summarized, and the causes of the disaster are analyzed. Nen River flood lasted a long time, retreat slowly, and embankment soil and more for the sand, so we must take effective measures to reinforce the dike, in order to ensure the future flood safety, security of life and property safety. Based on many years of experience in embankment design, some effective measures have been put forward to reinforce embankments.