北京水务Issue(2):51-56,6.DOI:10.19671/j.1673-4637.2025.02.11
基于T型钢筋笼的横隔梁式工字型防冲墙施工技术要点分析
Analysis on key technology of construction of T-shaped steel cage based cross-divider type Ⅰ-beam washout walls
刘海乐 1庞旭东 1洪艳生 1许晓杰 1宋天佑 1郭楠楠2
作者信息
- 1. 北京金河水务建设集团有限公司 北京 102206
- 2. 北京市永定河管理处 北京 100165
- 折叠
摘要
Abstract
To address the issues of groove wall collapse and slurry leakage during the construction of the Ⅰ-shaped anti-scour wall under cobble layer geological conditions,the reinforcement project of the left embankment anti-scour wall in the Lu-3 section of the Yongding River was taken as a case study.By analyzing the hydrogeological conditions and construction process,the key construction challenges and quality control points of the Ⅰ-shaped anti-scour wall were identified.Corresponding measures were proposed in terms of construction process optimization,comparison and selection of construction schemes,and special problem handling in groove excavation.The results showed that the approaches,the cross-diaphragm beam-type Ⅰ-shaped anti-scour wall based on a T-shaped reinforcement cage combining with technologies such as Ⅰ-beam socket joints and the joint box method,met the construction quality and safety requirements.The findings provide a technical reference for the construction and application of Ⅰ-shaped anti-scour walls in similar water conservancy projects.关键词
工字型防冲墙/T型钢筋笼/成槽工艺/卵石地层/堤防工程/永定河Key words
H-shaped anti-scour wall/T-shaped reinforcement cage/trenching technology/gravel stratum/levee engineering/Yongding River分类
建筑与水利引用本文复制引用
刘海乐,庞旭东,洪艳生,许晓杰,宋天佑,郭楠楠..基于T型钢筋笼的横隔梁式工字型防冲墙施工技术要点分析[J].北京水务,2025,(2):51-56,6.