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恩县洼滞洪区是海河流域漳卫河上的最后一个滞洪区,位于山东省西北部的武城县境内,卫运河下游右岸。东以陈公堤为界,北靠卫运河右岸大堤,西以自然地形为界,南至六六河、临武公路。马庄至代官屯的微高地将大洼分为东、西两洼。总面积301km2,洼底最低高程20.8m,设计蓄水位24.82m,设计蓄水量7.0亿m3。 1.恩县洼滞洪区分区滞洪的构想 恩县洼是黄河故道河滩高地与卫运河形成的碟形洼地,地面坡度比较缓,滞洪时水深小,淹没面积大,因此
Hu County hung lag flood zone is the Haihe River Basin Zhang Wei River last flood detention area, located in the northwestern Shandong Province Wucheng County, Wei Canal lower reaches of the right bank. To the east of the embankment for the community, north of Wei Canal embankment, west of the natural terrain as a boundary, south Liu Liuhe, Linwu Road. Ma Zhuang to Daikun Tuen micro-high-altitude will be divided into large depression, east and west two depression. The total area of 301km2, the lowest elevation of the bottom of the water 20.8m, the design of water level 24.82m, design 700 million m3 of water storage. 1. Enxian Wa flood staggered flood district district idea Enxian depression is the old course of the Yellow River floodplain and Wei canal formed disc-shaped depression, the ground slope is relatively slow, when the flood water depth, flooded area, so