工业技术与职业教育2025,Vol.23Issue(3):1-6,6.
佛山地铁三号线火桂区间新增线缆廊道竖井施工关键技术研究
Research on Key Construction Technologies for the Additional Cable Corridor Shaft in the Huo-Gui Section of Foshan Metro Line 3
吴纯奇1
作者信息
- 1. 佛山市地铁建设有限公司,广东 佛山 528000
- 折叠
摘要
Abstract
High-speed railway and subway station is added in the middle of the completed Huo-Gui section tunnel to ensure the segmented operation of the Line 3 project.Focusing on the addition of cable galleries and vertical shafts in the section,a vertical shaft construction technology system based on"design construction monitoring"closed-loop control is proposed.Key innovations include optimizing shaft structural design,pioneering the application of full-casing rotary drilling rig technology,and implementing a real-time automated monitoring system.These measures effectively resolve challenges such as controlling construction-induced disturbances to adjacent existing tunnels,ensuring precision in shaft-connecting channel integration,and maintaining stratum stability.Results demonstrate that the proposed approach reduces construction risks by over 30%,with tunnel deformations strictly complying with regulatory limits.This ensures structural safety for phased passenger operations on Line 3 and provides critical insights for coordinated urban rail transit and high-speed rail hub construction.关键词
竖井施工/既有隧道保护/全套管回转钻机/自动化监测/地铁工程Key words
shaft construction/existing tunnel protection/full-casing rotary drilling rig/automated monitoring/metro engineering分类
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吴纯奇..佛山地铁三号线火桂区间新增线缆廊道竖井施工关键技术研究[J].工业技术与职业教育,2025,23(3):1-6,6.