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黄河下游是一条上宽下窄的地上河,在陶城埠以上河道一般宽:5—20公里,排洪能力20000—30000秒立米,陶城埠以下河道一般宽1—3公里,其中东阿县的艾山、济南市的曹家圈,利津县的小李等处宽不足半公里,排洪能力10000秒立米。目前三门峡到花园口之间尚无重大拦洪工程,如果发生46000秒立米的特大洪水,既吞不掉也排不走。根据1976年河南、山
The lower reaches of the Yellow River is a narrow river on the width of the river, Tao River above the general width of the river: 5-20 km, 20000-30000 seconds flood discharge capacity, Tao Chengbu following generally 1-3 km wide river, which East A Aishan County, Jinan City, Cao circle, Xiao Li, Lijin County Department less than half a km wide, flood discharge capacity of 10,000 seconds Li meters. At present, there is no major flood control project between Sanmenxia and Huayuankou. If a huge flood of 46,000 seconds of meters occurs, it will not be swallowed neither. According to 1976, Henan, mountain