无人直升机航磁方法在安徽省马鞍山市向山南—大甸塘地区铁矿普查中的应用

陈伟, 赵国凤, 费振正, 罗丁, 彭江英, 黄岩, 贾朔

The application of unmanned helicopter aeromagnetic method to the survey of the iron deposit in Xiangshannan-Dadiantang area, Ma’anshan City, Anhui Province

CHEN Wei, ZHAO Guo-Feng, FEI Zhen-Zheng, LUO Ding, PENG Jiang-Ying, HUANG Yan, JIA Shuo

图8 HC06异常两条剖面(a)(b)2.5D正演拟合计算结果 1—实测曲线;2—拟合曲线;3—飞行高度;4—航磁异常编号;5—第四系;6—白垩系大王山组;7—蚀变闪长玢岩;8—闪长玢岩;9—已知磁铁矿体;10—推测磁铁矿体;11—采空区;12—已知钻孔

Fig.8 HC06 abnormal 2.5D forward fitting calculation results of two profiles 1—measured curve; 2—fitted curve; 3—flight altitude; 4—number of aeromagnetic anomaly; 5—Quaternary; 6—Cretaceous Dawangshan formation; 7—altered diorite porphyrite; 8—diorite porphyrite; 9—known iron ore body; 10—presumed iron ore body; 11—goaf; 12—known borehole