地铁车站出入口暗挖工程专项施工技术  

Special Construction Technology on Entrance and Exit Excavation Engineering of Metro Station

作　　者：刘圣勇[1] LIU Shengyong(China Railway 18th Bureau Group Third Engineering Co.,Ltd.,Zhuozhou,Hebei072750,China)

机构地区：[1]中铁十八局集团第三工程有限公司,河北涿州072750

出　　处：《施工技术（中英文）》2024年第19期99-103,共5页Construction Technology

基　　金：中铁十八局集团有限公司西安轨道交通8号线一期工程科研创新项目(C2022-049);中国铁建股份有限公司2022年度科技研究开发计划及资助课题(2022-C1)。

摘　　要：以实际工程为背景,研究地铁车站出入口暗挖工程关键技术,包括施工工艺流程、安全施工保障措施以及监测监控等方面。采用矿山法作为主要施工手段,严格按照“管超前、严注浆、短进尺、强支护、快封闭、勤量测”的十八字方针进行施工,以确保工程的高效性和安全性。结合现代化监测技术,对施工全过程进行实时监控,及时调整施工参数,确保施工质量和安全。通过工程实例,验证了所采用技术方案的可行性和有效性,并提出了进一步优化施工技术的建议。This paper aims to study the key techniques in concealed excavation engineering for subway station entrances,systematically discussing issues related to engineering geology,construction process,safety measures,and monitoring.The mining method is adopted as the main construction approach,strictly following the eighteen-character guideline as“advanced pipe-shed support,strict grouting,short excavation,strong support,quick closure,and frequent measurement”to ensure construction efficiency and safety.During the construction process,detailed geological surveys were conducted to understand the complexities of underground engineering,and corresponding construction technical measures were formulated.Additionally,modern monitoring technology was employed to provide real-time monitoring of the entire construction process,allowing for timely adjustments to construction parameters to ensure quality and safety.Through specific engineering cases,the feasibility and effectiveness of the adopted technical solutions were verified,and suggestions for further optimization of construction techniques were proposed.

关 键 词：地铁 车站 暗挖 注浆 监测 施工技术 

分 类 号：U455[建筑科学—桥梁与隧道工程]