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黄河经过晋陕高原,水流湍急,挟带大量泥沙而下,进入华北平原,水流变缓,泥沙沉淀,河床逐渐抬高,成为悬河,每至汛期,即有堤坝溃决,泛滥成灾之虞。到了民国时
After passing through the Jin-Shan Plateau, the Yellow River flows swiftly with large amounts of sediment under its belt. It enters the North China Plain and flows slowly. Sediment settles and the riverbed gradually rises to become a suspended river. Every flood season, there are dikes and flooding The danger. When the Republic of China