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采用振冲注浆技术对上海地铁 2号线某旁通道底部软土地层进行了加固处理 ,为旁通道的开挖构筑创造了良好条件。着重介绍了振冲注浆工艺、材料、技术参数和盾构变形监测情况
Vibrating grouting technology was used to reinforce the soft soil strata at the bottom of a bypass of Shanghai Metro Line 2, which created favorable conditions for excavation and construction of the bypass. The vibration grouting technology, material, technical parameters and shield deformation monitoring are introduced emphatically