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三、“黄河下游河道阶梯化”是要招致浪费损失的(一)黄河下游完全不同于中、上游情形,下游河道阶梯化是削足适履,所费不赀。黄河秦厂以上(岗李处邙山头以上),流经于山地峡谷中,有着宜于筑壩的地形地质条件,利于拦洪、蓄水、发电,如三门峡、任家堆、八里胡同、小浪底、龙门壶口等。秦厂以下至海口700余公里间,全系广阔深厚的沙质河床,秦以善冲、善淤、善溃、善决著称,和永定河一样,为世界上最富游荡性的地上悬河。黄河槽一般高出地面3～10公尺,既无筑壩
Third, “the Yellow River downstream of the ladder” is to incur loss of waste (A) the lower reaches of the Yellow River is completely different from the upper reaches of the case, the lower reaches of the river is a proper step-change, costly. Above the Yellow River Qin plant (Kong Lee Department 邙 hill above), flows through the mountain canyon, with suitable for the dam topography geological conditions conducive to flood control, water storage, power generation, such as Sanmenxia, Ren Jia Dui, Bali Lane, Xiaolangdi , Gantry and other mouth. Qin factory following to Haikou more than 700 kilometers, the whole system is vast and deep sandy riverbed, Qin to good red, good silt, good ulcer, known for its righteousness, and Yongding River, the world’s most erotic ground hanging river. The Yellow River trough generally 3 to 10 meters above the ground, there is no dam