青岛地铁1号线双护盾隧道掘进机应用中的新问题及对策

程龙1刘鹏1苗崇通1刘世波1冯路航1王万仁2

New Problems and Countermeasures of Double Shield Tunnel Boring Machine in the Application of Qingdao Metro Line 1

CHENG LongLIU PengMIAO ChongtongLIU ShiboFENG LuhangWANG Wanren
摘要:
以青岛地铁1号线工程为背景,针对双护盾隧道掘进机(TBM)应用过程中出现的复杂条件下TBM快速出渣、TBM连续掘进与车站相互干扰、特殊线路条件下TBM掘进、复杂条件下TBM始发等新问题进行了系统的分析和研究。提出了具有创新性的洞内翻渣方案、极限小净距掘进处理措施、平移始发技术等对策,取得了良好的应用效果。研究成果进一步拓展了TBM在城市轨道交通特殊线路条件下技术的应用。
Abstracts:
Taking Qingdao Metro Line 1 project as research background, the new problems that occurred in the application process of double shield tunnel boring machine (TBM) were systematically analyzed and studied, which includes the TBM rapid slag removal under complex conditions, the mutual interference between TBM continuous excavation and station, TBM excavation under special line conditions, and the start of TBM under complex conditions. Countermeasures were proposed, such as innovative slag removal scheme in the tunnel, the treatment measures for the minimum clear distance excavation and the technology of construction and translation, from which well-performing application results were obtained. The research results have further expanded the application of TBM technology in urban rail transit lines under special conditions.
引文 / Ref:
程龙,刘鹏,苗崇通,等.青岛地铁1号线双护盾隧道掘进机应用中的新问题及对策[J].城市轨道交通研究,2020,23(6):98.
CHENG Long,LIU Peng,MIAO Chongtong,et al.New Problems and Countermeasures of Double Shield Tunnel Boring Machine in the Application of Qingdao Metro Line 1[J].Urban mass transit,2020,23(6):98.
论文检索