结合大西高速铁路建设实际情况，以运城至西安段精密工程控制网的建立与复测为内容，对精密控制网的布设和测量方法进行了系统分析总结，提出了合理的建网方案、数据处理以及控制网复测等相关建议，可为其他高速铁路客运专线建设参考。%Combining with the fact in the construction of Datong-Xi’an Passenger Special Line,the paper has the systematic analysis and summary of the layout and measurement method of the precise controlling network by taking Yuncheng-Xi’an precise engineering controlling network and its repetition survey as the content,and points out the reasonable network establishment scheme,data treatment and repetition measurement of controlling network,so as to provide some reference for other express railway passenger special lines.
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