袖阀管结合钢管注浆及预应力对拉锚杆技术在匝道地基加固工程中的应用  

Research on Sleeve Valve Pipe Combined with Steel Pipe Grouting and Prestressed Tension Bolt Technology in Ramp Foundation Reinforcement Engineering

作　　者：赵凌志 郑思龙 郭大立 ZHAO Lingzhi;ZHENG Silong;GUO Dali(Shenzhen Airport(Group)Co.,Ltd.,Shenzhen 518000,Guangdong,China)

机构地区：[1]深圳市机场(集团)有限公司,广东深圳518000

出　　处：《工程技术研究》2024年第23期56-58,71,共4页Engineering and Technological Research

摘　　要：文章以深圳某匝道桥地基加固工程为依托,介绍了袖阀管结合钢管注浆及预应力对拉锚杆技术在匝道地基加固工程中的应用,详细介绍了设计方案、施工工艺及技术要点。通过分析监测和检测数据表明,该加固技术在匝道地基加固工程中具有良好的应用效果。Based on the foundation reinforcement engineering of a ramp bridge in Shenzhen,this paper introduces the application of sleeve valve pipe combined with steel pipe grouting and prestressed tension bolt technology in ramp foundation reinforcement engineering,and introduces the design scheme,construction process,and technical points in detail.The analysis of monitoring and testing data shows that the reinforcement technology has a good application effect in the ramp foundation reinforcement engineering.

关 键 词：匝道 地基加固 袖阀管注浆 钢管注浆 

分 类 号：TU997[建筑科学—市政工程]