以南昌地铁1号线一期工程秋中区间隧道工程为依托,通过多次成功完成带压进仓下刀具检查及更换维修作业,从地层气密性封堵的泥浆配比、气压的设定、盾尾的封堵、刀盘仓泥浆的置换、泥膜的建立、气密性检查等施工方法及工艺进行总结,为类似工程提供一点借鉴。 With Nanchang Metro Line 1 Qiuzhong tunnel project as the basis, through the successful completion of a number of times with the pressure into the warehouse under the tool inspection and replacement of maintenance operations, from the stratospheric sealing mud ratio, pressure setting , The closure of the tail of the shield, the replacement of the cutter disc mud, mud film establishment, air tightness inspection and other construction methods and processes to summarize, to provide a reference for similar projects.