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作 者:张献伟[1] 刘卫军[1] 谢峰震[1] 石磊[1] ZHANG Xianwei;LIU Weijun;XIE Fengzhen;SHI Lei(Xinjiang Institute of Engineering, Urumqi 830091, China)
出 处:《测绘工程》2020年第6期44-48,55,共6页Engineering of Surveying and Mapping
基 金:2019年度自治区高校科研计划(XJEDU2019Y066)。
摘 要:矿井联系测量在矿山开采生产中起到非常重要的作用,其平面联系测量常采用几何定向和物理定向,在物理定向过程中,常采用陀螺全站仪进行定向。提出在地面上利用坐标方位角、井下采用磁方位角快速定向的方法,此方法大大提高陀螺全站仪的作业效率;在计算子午线收敛角时采用新的计算方法,从而提高方向传递的精度。高程联系测量中采用三角高程测量的方法来实现高程的传递,并提出量取斜高、全站仪基座半径,间接精确量取仪器高的方法来提高导入高程精度的方法,进而保证立井的顺利贯通。Mine connection survey plays a very important role in mining production.Geometric orientation and physical orientation are often used in plane connection survey.In the process of physical orientation,the gyroscope total station is often used for orientation.In this paper,coordinate azimuth orientation is used on the ground and magnetic azimuth orientation is used in the underground.The method can improve the operation efficiency of gyroscope total station.In the calculation of the meridian convergence angle,a new method is proposed to improve the accuracy of direction transfer.In elevation connection survey,the triangular elevation measurement is used to transfer elevation,and the methods of measuring inclination height,radius of total station base and indirect precise measuring instrument height are put forward to improve the accuracy of imported elevation,thus ensuring the smooth breakthrough of vertical wells.
分 类 号:P22[天文地球—大地测量学与测量工程]
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