基于磁场传感与北斗定位的采空区输电杆塔倾斜预警方法*
宰红斌,韩海安,上官明霞,单荣荣

Early Warning Method of Transmission Tower Inclination in Goaf Based on Magnetic Field Sensing and Beidou Positioning
ZAI Hongbin,HAN Haian,SHANGGUAN Mingxia,SHAN Rongrong
图3 杆塔倾斜后的传输线在坐标系中的变化