摘要
文章结合高速铁路隧道三臂凿岩台车施工应用情况,分析了三臂凿岩台车在双线隧道中的工效、经济性,并简要对比了三臂凿岩台车在工艺、适用条件、施工用途、经济性的优势,提出了三臂凿岩台车需要改进的建议。
Based On The Application Of Three-Arm Rock Drilling Jumbo In High-Speed Railway Tunnel, This Paper Analyzes The Efficiency And Economy Of Three-Arm Rock Drilling Jumbo In Double-Track Tunnel.This Paper Briefly Compares The Advantages Of Three Arm Rock Drilling Jumbo In Technology, Applicable Conditions, Construction Purpose And Economy, And Puts Forward Suggestions For Improvement Of Three Arm Rock Drilling Jumbo.
作者
李东华
Li Donghua(Guinan Project Department of China Railway Third Engineering Group Co.,Ltd,Qiannan,Guizhou 558000)
出处
《工程技术研究》
2020年第18期127-128,共2页
Engineering and Technological Research
关键词
高速铁路隧道
三臂凿岩台车
应用
经济性
high speed railway tunnel
three arm rock drilling jumbo
application
economy
