喀斯特地区冲孔灌注桩施工特点及质量控制要点
Construction Characteristics and Quality Control Points of Punched Cast-in-place Piles in Karst Areas
朱棣鹏 1丁红军 1姚欣鹏 1冉海川 1曾旺1
作者信息
- 1. 中国建筑第五工程局有限公司,湖南 长沙 410000
- 折叠
摘要
冲孔灌注桩是一种常用的基坑支护和地基处理技术,被广泛应用于建筑、桥梁、隧道、码头等各类土木工程.冲孔灌注桩通过冲入基槽内的橡胶管道灌注钢筋混凝土,形成一个坚固的桩身,起到支撑和加固土体的作用.冲孔灌注桩作为一种有效的地基处理和基坑支护技术,施工过程需要严格按照设计要求和施工规范进行,以确保桩身的质量和整体工程的安全性.文章结合实际案例,主要探讨了喀斯特地区冲孔灌注桩施工特点及质量控制要点,旨在为同类工程项目的开展提供参考和借鉴.
Abstract
Punched cast-in-place pile is a common foundation pit support and foundation treatment technology,which is widely used in buildings,bridges,tunnels,docks and other civil engineering.The punched cast-in-place pile forms a solid pile body by pouring reinforced concrete into the foundation trench through rubber pipes,which plays the role of supporting and reinforcing the soil.As an effective foundation treatment and foundation pit support technology,the construction process of punched cast-in-place piles needs to be carried out in strict accordance with design requirements and construction specifications to ensure the quality of the pile body and the safety of the overall engineering.Based on the actual case,this paper mainly discusses the construction characteristics and quality control points of punched cast-in-place pile in karst areas,aiming to provide reference for the development of similar engineering projects.
关键词
喀斯特地区/冲孔灌注桩/混凝土浇筑Key words
karst area/punched cast-in-place pile/concrete pouring引用本文复制引用
出版年
2024
NETL
NSTL
万方数据