轨道工程是地铁建设的重要组成部分,本文以西安地铁三号线轨道工程为例,阐述了运营人员提前介入工程建设的重大意义,并简要分析了介入过程中发现轨道施工存在的重点问题和隐患,为后期有效的运营维护提供了超前防范的依据和基础。 The track engineering is an important part of the subway construction. This paper takes the subway project of Xi’an Metro Line 3 as an example, expounds the great significance of the operators intervene in the project construction in advance, and briefly analyzes the key problems and hidden dangers found in the track construction during the intervention , Provided the basis and basis for advanced prevention and control after the effective operation and maintenance.