为了进行矿井联系测量,将地面坐标系统传递到井下,并为井上下各类矿建工程的施工和建设服务,龙王庄矿将GPS技术应用于风井和副井口附近的近井网设计.通过外业观测、内业数据处理及精度评定等,获得了龙王庄矿近井控制网各控制点的坐标.从平差和精度评定的结果来看,近井控制网精度较高,完全满工程要求.
In order to perform the mine connection measurement, transfer the coordinate system to the under- ground, and serve all kinds of construction of the GPS technology is applied to design the survey control net- work near the wind well and deputy well in the longwangzhuang mine. Through the field observation, data pro- cessing and precision evaluation in the office, the coordinates of the control network points near the well are obtained. The" results of the survey adjustment show that the accuracy of survey control network near the wells in the longwangzhuang mine is very high, and completely meets the engineering requirements