摘要
为确保隧道施工的安全和高效,超前支护施工技术应运而生。分析了超前管棚、超前小导管、超前锚杆3种常见超前支护的类型与技术特点,重点阐述了高速公路隧道施工技术应用方法,包括超前管棚支护施工、超前小导管支护施工、超前锚杆支护施工、施工监测等工序环节,旨在利用超前支护技术有效提升地层承载能力,确保隧道施工的安全和高效。
In order to ensure the safety and efficiency of tunnel construction,advanced support construction technology has emerged.This article analyzes the types and technical characteristics of three common advanced supports:advanced pipe shed,advanced small conduit,and advanced anchor rod.It focuses on the application methods of highway tunnel construction technology,including advanced pipe shed support construction,advanced small conduit support construction,advanced anchor rod support construction,and construction monitoring.Intended to effectively enhance the bearing capacity of the strata through advanced support technology,ensuring the safety and efficiency of tunnel construction.
作者
张永青
ZHANG Yongqing(China Railway 24th Bureau Group Nanchang Railway Engineering Co.,Ltd.,Nanchang,Jiangxi Province,330009 China)
出处
《大众科学》
2024年第24期142-144,共3页
China Public Science
关键词
超前支护
高速公路隧道
超前管棚
超前小导管
超前锚杆
Advanced support
Highway tunnels
Advanced pipe shed
Advanced small catheter
Advanced anchor rod
作者简介
张永青(1985-),男,本科,工程师,研究方向为隧道施工。
