隧道预应力树脂中空注浆锚杆施工技术应用研究  

Research on the Application of Prestressed Resin Hollow Grouting Anchor Bolt Construction Technology in Tunnel

作　　者：宁宏 李哲 邓中秋 陈栋 NING Hong;LI Zhe;DENG Zhongqiu;CHEN Dong(Guizhou Engineering Company of China Railway No.5 Engineering Group Co.,Ltd.,Guiyang 550003,Guizhou,China;Xi'an-Chongqing High-speed Railway Project of China Railway No.5 Engineering Group Guizhou Company,Guiyang 550003,Guizhou,China)

机构地区：[1]中铁五局集团贵州工程有限公司,贵州贵阳550003 [2]中铁五局贵州公司西渝高铁项目,贵州贵阳550003

出　　处：《凿岩机械气动工具》2025年第1期125-128,共4页Rock Drilling Machinery & Pneumatic Tools

摘　　要：预应力树脂中空注浆锚杆施工技术是一种较为先进的工法,集锚固和注浆于一体,与传统锚杆施工工艺相比,具有施工速度快、锚固性能好、操作简单等特点。为了有效保障隧道工程施工安全和质量,文章以永兴隧道为例,研究了预应力树脂中空注浆锚杆在加固项目中的有效应用,介绍了预应力树脂中空注浆锚杆结构与加固原理,阐述了中空注浆锚杆的施工流程及施工质量措施,以供参考。Prestressed resin hollow grouting anchor bolt construction technology is an advanced construction method,which integrates anchoring and grouting.Compared with the traditional anchor bolt construction technology,it has the characteristics of fast construction speed,good anchoring performance and simple operation.In order to effectively ensure the safety and quality of tunnel construction,this paper takes Yongxing tunnel as an example to study the effective application of prestressed resin hollow grouting anchor bolt in reinforcement project,introduces the structure and reinforcement principle of hollow grouting anchor bolt,and expounds the construction technology and construction quality measures of hollow grouting anchor bolt for reference.

关 键 词：隧道施工 树脂锚杆 中空注浆锚杆 

分 类 号：U455.71[建筑科学—桥梁与隧道工程]