三臂液压凿岩台车注浆钻孔钻进施工分析  

Construction Analysis of Grouting Drilling of Three-arm Hydraulic Drill Jumbo

作　　者：杨磊 YANG Lei(Liaoning Transportation Research Institute Co.,Ltd.,Shenyang 110015,China)

机构地区：[1]辽宁省交通科学研究院有限责任公司

出　　处：《北方交通》2019年第11期89-91,共3页Northern Communications

摘　　要：结合工程实例,阐述了改造改进后的三臂液压凿岩台车的特点和施工原理,介绍了三臂液压凿岩台车注浆钻孔在工程中的施工操作要点和注意事项,并进行效益分析,结果表明经济效益和社会效益显著。Combined with the engineering project,the characteristics and construction principle of the improved three-arm hydraulic drill jumbo are elaborated,the key points and matters needing attention in the construction of grouting drilling of the three-arm hydraulic drill jumbo are introduced,and the benefit analysis is carried out.The results show that,the economic and social benefits are remarkable.

关 键 词：三臂液压凿岩台车 注浆钻孔 施工分析 工程质量 

分 类 号：U455.3[建筑科学—桥梁与隧道工程]