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本文是以湘桂铁路扩改工程某浅埋隧道为实例,分析了其浅埋段的施工技术。在此浅埋地段通过合理采用地表注浆、大拱脚台阶法等施工手段与监控量测技术,确保此隧施工安全和工程质量。
In this paper, a shallow tunnel in Xiang-Gui Railway expansion project is taken as an example to analyze its construction technology in shallow section. In this shallow section through the reasonable use of surface grouting, large arch steps and other construction methods and monitoring and measurement techniques to ensure the tunnel construction safety and project quality.