人民黄河2025,Vol.47Issue(3):56-61,6.DOI:10.3969/j.issn.1000-1379.2025.03.009
刁口河河道形态变化分析与治理保护
Analysis of Morphological Changes and Control Protection of Diaokou River
摘要
Abstract
In order to study the characteristics of river regime change during Diaokou River flow and the influence of human activities to the flow path evolution after the flow stopped,based on the measured data analysis,the paper compared and analyzed the water and sediment conditions,the horizontal and vertical geometry of the Diaokou River and the changes of erosion and deposition in two different stages of the Diaokou River during the river running from 1964 to 1976 and after the river stopped running from 1976 to now.The results show that during Diaokou River flow,the evolution of the flow path is influenced by the factors of water and sediment conditions,channel morphology and tidal current dynamics,and the flow path evolution goes through three stages of the initial stage channel wandering and swinging,the middle stage channel being single and straight,and the final stage channel branching out.After the stop of the flow of the Diaokou River,it is affected by human activities,resulting in significant changes in the terrain of the river,the main channel shrank and the river beaches crisscrossed.In the future,the Diaokou River control should focus on prominent issues such as channel deposition and shrinkage,estuarine and coastal ero-sion,and human activities.Engineering measures such as dredging channel and optimizing ecological water supplement should be taken,and gradually restore ponds to rivers,reclaimed land to wetland and farmland to beach in an orderly manner.关键词
流路演变/系统治理/刁口河Key words
channel evolution/integrated governance/Diaokou River分类
水利科学引用本文复制引用
吴彦,郑榕轩,李小涵,于守兵,孙金凤,王广州..刁口河河道形态变化分析与治理保护[J].人民黄河,2025,47(3):56-61,6.基金项目
中央级公益性科研院所基本科研业务费专项(HKY-JBYW-2022-07) (HKY-JBYW-2022-07)
科技部科技基础资源调查专项(2022FY100303) (2022FY100303)
东营市市校合作资金重点项目(SXHZ-2023-02-2) (SXHZ-2023-02-2)
国家自然科学基金资助项目(52079056,42041004-03,U2243207) (52079056,42041004-03,U2243207)
河南省杰出青年科学基金资助项目(232300421017) (232300421017)