双重管深孔注浆技术在地铁暗挖隧道施工中的应用

The Application of Double Pipe Deep Hole Grouting Technique in Underground Tunnel Construction of Subway

结合砂层地质地铁隧道暗挖施工实例,总结并阐述地铁隧道砂层双重管深孔注浆加固施工技术的施工流程与操作要点,以期能够为类似工程施工提供借鉴。

Based on the underground excavation construction example of subway tunnel in the sand layer,summarizes and expounds the construction process and operation key points of the construction technology of double pipe deep hole grouting reinforcement in the sand layer of subway tunnel,so as to provide theoretical reference for the industry.