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黄河决徙与黄河冲积扇发育关系初探
引用本文:李容全,郑良美,耿侃.黄河决徙与黄河冲积扇发育关系初探[J].北京师范大学学报(自然科学版),1987(4).
作者姓名:李容全  郑良美  耿侃
作者单位:北京师范大学地理系,北京师范大学地理系,北京师范大学地理系
摘    要:在论证黄河冲积扇仍处于建造时期当中,得出决徙是建扇过程发生的自然现象.下游河道历史上两期安流跟两期暖湿气侯背景的出现不无联系.治河方向应以滞缓建扇过程和保护河口海岸为原则,这样才符合自然规律.

关 键 词:黄河下游  冲积扇  决徙  安流期

THE PRELIMINARY STUDY OF THE RELATIONSHIP BETWEEN THE SHIFTING OF CHANNEL AND THE DEVELOPMENT OF THE ALLUVIAL FANS IN THE YELLOW RIVER BASIN
Li Rongquan Zheng Liangmei Geng Kan.THE PRELIMINARY STUDY OF THE RELATIONSHIP BETWEEN THE SHIFTING OF CHANNEL AND THE DEVELOPMENT OF THE ALLUVIAL FANS IN THE YELLOW RIVER BASIN[J].Journal of Beijing Normal University(Natural Science),1987(4).
Authors:Li Rongquan Zheng Liangmei Geng Kan
Institution:Department of Geography
Abstract:According to the demonstration that the alluvial fans of the Yellow Ri- ver are still under construction, the shifting of its channel is considered as a natural phenomenon in the process of the alluvial fans' construction. In his- tory, the two periods of the channel constancy in the lower reaches of the Yellow River were related in a certain degree to the occurrence of the two periods of warm and humid climate. Following the natural law, therefore, re- tarding the speed of the alluvial fans' construction and protecting the coast of the river mouth should be thought as the principle for regulating the Yel- low River.
Keywords:the lower reaches of the Yellow River  alluvial fan  shifting of channel  period of the channel constancy  
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