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1 护滩工程的必要性濮阳县地处黄河豆腐腰河段,河势游荡严重,为该县的防汛工作增加了困难。为避洪水之患,滩区群众自发堆土兴建高台,在高台上建房生活。近年来,政府加大投入,将户与户之间的避水台连接起来,形成避水连台,并修建了道路,在一定程度上改善了居民的防洪条件。但是,由于黄河下游出现“二级悬河”的原因。避水连台就成为水中孤岛,要靠救济才能度过难关。在2002年7月4日至7月15日,小浪底进行首次调水调沙实验,濮阳县习城段内,河水发生漫滩,当时水流量仅为
The necessity of a beach project Puyang County is located in the Yellow River tofu waist section, the river loitering serious flood control for the county increased the difficulty. In order to avoid floods, floodplains spontaneous earth masses to build high-profile, building high-profile life on the platform. In recent years, the government has increased its investment to connect water-avoidance stations between households and households, forming a water-avoidance system and building roads to some extent to improve residents’ flood control conditions. However, due to the lower reaches of the Yellow River Avoid water and even become a water island in Taiwan, rely on relief to weather the storm. In July 4, 2002 to July 15, Xiaolangdi the first water and sediment experiments, Puyang County Xi Cheng section of the river flood occurred at a time when the water flow was only