地理学报 ›› 1992, Vol. 47 ›› Issue (3): 208-219.doi: 10.11821/xb199203002

• 论文 • 上一篇    下一篇

黄河中游龙口—天桥段封冻期的河床演变

隋觉义   

  1. 合肥工业大学土木工程系
  • 出版日期:1992-05-15 发布日期:1992-05-15
  • 基金资助:
    国家自然科学基金资助项目

A STUDY ON SCOURING AND DEPOSITION IN RIVERBED AT HEQU REACH OF THE YELLOW RIVER DURING ICE PERIODS

Sui Jueyi   

  1. Department of Civil Engineering, Hejei University of Technology
  • Online:1992-05-15 Published:1992-05-15

摘要: 本文根据黄河河曲段六个封冻期的原型观测资料,对该冰塞河段冰期的河床演变及水内冰花在冰塞下的堆积——冰塞演变,进行了分析研究。总结出冰塞河段的河床演变特点与冰塞演变的相互关系,得出了河床冲淤及水内冰堆积计算的经验关系式及河床冲淤平衡的临界水力参数。文中还对有关冰期输沙的若干问题进行了讨论。

关键词: 冰塞, 河床演变, 冰, 冰塞演变, 水内冰花含沙量

Abstract: Analyses and studies have been made on scouring and deposition in riverbed and accu-mulation of frazil ice under ice jam in Hequ Reach of the Huang He (Yellow River) during ice periods, based on prototype observation data of during periods.

Key words: Ice jam, Evolution of riverbed, Evolution of ice jam, Frazil ice, Sedi-ment concentration