基于无人机航测的自然崩落法采矿地表塌陷规律研究

王史文,王晟,凌炜佳,朱忠华,杨鑫源,沙文忠,杨家宏

Study on Surface Subsidence Regularity of Block Caving Mining Method Based on UAV Aerial Survey

Shiwen WANG,Sheng WANG,Weijia LING,Zhonghua ZHU,Xinyuan YANG,Wenzhong SHA,Jiahong YANG

表2 普朗铜矿地表塌陷量精度评定

Table 2 Accuracy assessment of surface subsidence in Pulang copper mine

测点编号 计算沉陷值/m 真实沉陷值/m 误差值/m T1 2.694 2.872 0.178 T2 1.660 1.711 0.051 T3 0.584 0.615 0.031 T4 0.213 0.244 0.031 T5 1.530 1.593 0.063 T6 1.529 1.670 0.141 T7 3.133 3.230 0.097 T8 3.274 3.346 0.072 T9 3.273 3.322 0.049 T10 0.720 0.767 0.047 T11 4.986 5.132 0.146 T12 0.889 0.930 0.041