随着城市经济建设的发展，目前国内很多城市正在进行轨道交通建设或即将进行轨道交通建设。本文通过郑州市轨道交通2号线精密导线网的布设和测量，总结了精密导线网的特点，详细地介绍了精密导线网的设计、标石埋设、外业观测及数据处理，并对精密导线网的测量精度进行了评定，比较了联测1号线的控制点坐标，同时对精密导线网建立的有关问题提出一些体会和建议，对今后郑州市轨道交通工程精密导线测量工作提供了较好范例。%With the development of the city's economic construction,many domestic urban rail transit construction or ongoing upcoming construction of rail transit.In this paper,laid and measurement Zhengzhou Rail Transit Line 2 preci-sion wire mesh,summarizes the characteristics of precision wire mesh,a detailed description of the design,the standard stone laying,field observation and data processing precision wire network,and precision wire Network measurement accu-racy was evaluated and compared to control point coordinates joint measurement on the 1st line,and proposed some expe-rience and suggestions on the issues of precision wire mesh created for future rail transit project in Zhengzhou City,preci-sion wire measurements provide a better examples.
展开▼
