孟津煤矿井下基本控制网的测设及角度平差

Measure of Limderground Basic Control Network and Angle Adjustment in Mengjin Coal Mine

简要阐述了孟津煤矿井下7秒级控制网和陀螺定向边的测量方法,分析了圆周条件平差和闭(附)合条件平差在控制网角度平差中的综合影响,运用Excel软件实现了角度平差的自动化计算,取得了良好的经济效果。

This paper describes the underground 7 second - class control network and directional gyroscope side measurement in Mengjin Coal Mine, analyzes the combined effects of circle adjustment conditions and closed conditions adjustment on the control network angle adjustment and using the Excel software to realize the automation calculation of the angle adjustment, which have achieved good economic results .