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结合广州地铁三号线大—沥盾构区间的施工经验,介绍了在盾构机换刀时,采用袖阀管深层土注浆加固技术的工艺设计、施工方法以及安全质量措施,供今后类似工程参考。
Combined with the construction experience of Dali-Li shield section of Guangzhou Metro Line 3, this paper introduces the process design, construction method and safety and quality measures of deep soil grouting reinforcement with sleeve valve tube during the tool change of shield machine for similar in the future Engineering reference.