地理学报 ›› 1991, Vol. 46 ›› Issue (2): 169-177.doi: 10.11821/xb199102005

• 论文 • 上一篇    下一篇

长江下游分汊河型内部结构和空间效应的研究

黄锡荃, 柳中坚   

  1. 华东师范大学地理系,上海
  • 出版日期:1991-04-15 发布日期:1991-04-15
  • 基金资助:

A STUDY ON THE INNER STRUCTURE AND SPATIAL EFF-ECT OF THE BRAIDE7D PATTERN IN THE LOWER REACHES OF 'THE CHANG JIANG (YANGZI RIVER)

Huang Xiquan, Liu Zhongjian   

  1. Department of Geography, East China Normal University, Shanghai
  • Online:1991-04-15 Published:1991-04-15

摘要: 本文从动力机制着手,对长江下游分汊河型的空间结构、衔接段的功能、动力轴线波模式、以及上下游效应等方面进行了分析研究。认为:分汊河型空间上具有独特的相关性;主流波是水流能量的载体、是上下游效应产生和传递的动力;点型衔接段是上下游效应的转换器;线型衔接可使上下游效应的强度或性质发生变异。长江下游分汊河段整治重点是控制上下游效应传递关键的衔接段。

关键词: 分汊河型, 动力轴线波, 上下游效应

Abstract: The authors set about the study on the basis of dynamic mechanism to analyse the inner structure, the function of the joints, the dynamic axis wave model, the effect of upper and lo-wer courses in the braided pattern of the lower reaches of the Chang Jiang (Yangzi River).

Key words: The braided pattern, Dynamic axis wave, Effect of upper and lower courses