摘要
本文介绍了成都市地铁一号线平面及高程控制网布设的过程,通过对精度指标的分析,总结了地铁控制网区别于城市传统控制网的特点。
This paper introduces the establishment of Chengdu metro No. 1 llne horizontal and vertical control network. Based on the analysis of precision index , the difference between metro and traditional urban control network is summed up.
出处
《四川测绘》
2006年第1期42-44,6,共4页
Surveying and Mapping of Sichuan
