Dong Ya-nin
Abstract
This paper proposed precision measurement technology by laiding GPS control network of surface mines,observation and adjustment,and the accuracy analysis of directional gyro to-390m level and-470m of air shaft in Baixiangshan Mine.
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This paper proposed precision measurement technology by laiding GPS control network of surface mines,observation and adjustment,and the accuracy analysis of directional gyro to-390m level and-470m of air shaft in Baixiangshan Mine.
Key concepts: Global Positioning System, Accuracy and precision, Total station, Control network, Mining engineering, Engineering, Remote sensing, Environmental science