中国防汛抗旱2025,Vol.35Issue(6):94-98,5.DOI:10.16867/j.issn.1673-9264.2024204
基于灌注桩施工方法的黄河下游花园口段堤岸加固方案研究
Research on the reinforcement scheme for the embankment of Huayuankou Section in the lower reaches of the Yellow River based on the construction method of cast-in-place pile
摘要
Abstract
In response to the problems of traditional soil and rock structures in the Yellow River,such as bank protection and foot protection,which are easily eroded by water flow,resulting in root stone loss and slope instability,various rigid reinforcement measures for embankments were compared.Taking into account practicality,environmental protection and other factors,the Huayuankou dangerous project from Dike 92 to Dam 127 on the Yellow River was selected as a pilot project,and reinforced concrete bored cast-in-place pile were used to reinforce the current embankment.Based on the average annual flow rate(1 000 m3/s)and the flow rate during the water and sediment adjustment period(5 000 m3/s),two sets of protective root row pile configurations were designed considering erosion resistance and overturning stability.The research results provide a feasible embankment reinforcement plan for promoting the normalization of the meandering river channel in the lower reaches of the Yellow River and shaping a main channel that adapts to various flow rates.关键词
灌注桩/护根排桩构型/堤岸/加固/黄河Key words
cast-in-place pile/root protection pile configuration/embankment/reinforcement/the Yellow River分类
建筑与水利引用本文复制引用
侍恒,邓宇,曾贺,张宝森,刘昌辉..基于灌注桩施工方法的黄河下游花园口段堤岸加固方案研究[J].中国防汛抗旱,2025,35(6):94-98,5.基金项目
国家重点研发计划项目(2023YFC3011403). (2023YFC3011403)