轨道交通工程控制网的精度和稳定性是保证正确施工的关键之一，需要定期进行复测。如何做好控制网复测工作，更好地为城市轨道交通建设服务是测绘单位必须重视的问题。本文结合石家庄城市轨道交通1号线一期工程控制网复测实践，阐述了轨道交通工程控制网复测方案和过程，并根据复测结果对控制网点位稳定性进行了较为详细的分析。%Accuracy and stability of the control points has a significant impact on the construction ,is a key to ensure the correct construction .It needs us to periodically retest engineering control network ,in order to assess the availability of the control points .How do control network retest work better for urban rail transit construction services is the problem that the surveying units must pay attention to .Combined with shijiazhuang urban rail transit line 1 project control network retest practice ,this paper expounds the survey plan and process of control network retest ,and analyses the stabilization of the control network in detail .
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