大跨度隧道主动支护施工体系及现场应用研究  

Research on the Construction System and Field Application of Active Support for Large Span Tunnels

作　　者：岳楹沁[1] YUE Ying-qin(China Railway Eryuan Engineering Group Co.Ltd.,Chengdu 610031,China)

机构地区：[1]中铁二院工程集团有限责任公司,成都610031

出　　处：《工程建设与设计》2024年第7期177-179,共3页Construction & Design for Engineering

摘　　要：深入研究了大跨度隧道主动支护施工体系及其现场应用,探讨了主动支护技术的不同类型,包括锚杆支护、预应力支护系统以及其他创新的主动支护技术,并详细阐述了大跨度隧道主动支护施工体系的整体设计原则,聚焦于施工过程中的关键环节,如钻孔作业、安装支护结构、施工监测与调整,讨论了大跨度隧道主动支护施工中的安全措施和质量控制,包括施工现场安全管理、质量控制系统、应急响应与风险管理等方面,强调了这些措施在维护工程质量和保障施工安全中的核心作用。Paper further studied the large span tunnel active support construction system and its field application,discusses the different types ofactive support technology,including bolt support,prestressed support system and other innovative active support technology,and elaborated the overall design principle oflarge span tunnel active support construction system,focusing on the key links in the construction process,such as drilling,installation support structure,construction monitoring and adjustment.Finally,it discussed the safety measures and quality control in the active support construction of large-span tunnel,including the construction site safety management,quality control system,emergency response and risk management,and emphasized the core role of these measures in maintaining the quality of the project and ensuring the construction safety.

关 键 词：大跨度 隧道 主动支护 施工体系 现场应用 

分 类 号：U455.7[建筑科学—桥梁与隧道工程]