2013年7月上 施工技术 第42卷第13期 CONSTRUCTION TECHNOLOGY 89 D0I:10.7672/sgjs2013130089 盾构隧道通用管片排版设计与纠偏研究* 张文萃，穆世旭2，李家涛1，胡长明1，汪凯2 (1.西安建筑科技大学土木工程学院，陕西西安710055； 2.中铁一局集团城市轨道交通工程有限公司，陕西西安710054) [摘要]通用楔形管片作为一种较先进的隧道衬砌形式，在盾构法施工中能够较好地控制隧道掘进轴线和管片成 环质量.以宁波地铁2号线机场站一栎社新村站区间工程为背景，结合现场实际施工经验，针对通用管片的特点， 对通用管片排版设计进行了研究.对通用管片在不同点位拼装时上、下、左、右各方向的超差和轴线偏差进行了计 算，分析了通用管片排版设计时应当考虑的影响因素.研究结果表明，按照设计的排版方案对通用管片进行成组 使用，可以较好地拟合直线段、圆曲线段以及缓和曲线段的设计路线，在管片排版中应重点考虑线路拟合、盾构姿 态、油缸行程差、盾尾间隙等因素. [关键词]隧道工程；盾构；通用楔形管片；排版设计；纠偏 [中图分类号]TU94 [文献标识码]A [文章编号]1002-8498(2013)13-0089-04 Research on Layout Design and Deviation Correction of the General Segment in Shield Tunnels Zhang Wencui' Mu Shixu2 Li Jiatao' Hu Changming' Wang Kai2 (1.School of Civil Engineering Xi'an University of Architecture and Technology Xi'an Shaanxi 710055 China; 2.Urban Rail Transit Engineering Co.Lid.of China Railway First Group Co. Ltd.Xi'an Shaanxi 710054 China) Abstract:General wedge-shaped segment as a more advanced form of tunnel lining can control the axis of tunnel boring and the quality of segment into the ring better in shield construction.To a range of projects of Ningbo subway line 2 as the background the layout design of the general segment was studied.Meanwhile this paper analyzed the influencing factors need to be considered in the layout design of the general segment bined.with actual construction experience and the characteristics of the general segment.The results show that a group of general segment used according to the design of the l...
盾构隧道通用管片排版设计与纠偏研究.pdf
