摘要
对三臂凿岩台车在不同隧道开挖阶段应用情况进行了分析,探讨了其在不同阶段的应用要点及存在问题。结合某实际项目工程,从不同开挖阶段出发,分析了人工开挖和应用三臂凿岩台车进行机械开挖的经济性差异,并在此基础上针对三臂凿岩台车机械开挖提出了改进措施,以提高其经济性。
This paper analyzes the application of three-arm rock drill truck in different tunnel excavation stages,and discusses its key points of application and problems in different stages.Combined with an actual project,this paper analyzes the economic differences between manual excavation and mechanical excavation with three-arm rock drill truck from different excavation stages,and on this basis,puts forward improvement measures for mechanical excavation with three-arm rock drill truck in order to improve its economy.
作者
刘晓敏
LIU Xiaomin(CCC-SHEC Dong Meng Engineering Co.,Ltd,Xi’an 710075,China)
出处
《建筑经济》
北大核心
2023年第S02期538-541,共4页
Construction Economy