...浅埋暗挖隧道；既有地铁；关键技术 [gap=1891]Key words：tunnelling engineering；shallow embedded tunnel；existing subway；key technique ...
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The related factors influencing the deformation of existing metro lines in crossing engineering are analyzed, based on which the characterization value of deformation controlling code are proposed.
对穿越工程中既有地铁线路变形的相关影响因素进行了分析,在此基础上提出了穿越工程变形控制的指标体系。
参考来源 - 地下工程穿越既有地铁线路变形控制标准和技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
监测数据表明，注浆抬升效果显著，提高了既有地铁的安全性。
Therefore, the lifting effect was significant and the safety of the existing subway in operation was increased.
由于施工的扰动，新建地铁穿越既有地铁时，会对既有地铁产生影响。
Because of the construction disturbance, the existing subway would be influenced when a new subway was built near it.
实践证明，专项监测工作的实施确保了既有地铁1号线五棵松站的安全运营。
Practice indicated that performing special monitoring has been able to guarantee the safe operation of the Wukesong Station on metro Line 1.
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