【摘要】 本文给出了黄河历次流路的河口纵剖面图,揭示了拦门沙的地貌特征及形成机困,为黄河口的治理和开发提供参考依据。更多还原

【Abstract】 This paper artical provides vertical profiles for all previous courses of the Yellow River, reveals the topographic features of sand bars near the mouth of the river and the causes of their formation, and thus offers a referential basis for further management and development of the Yellow River.更多还原