【摘要】 本文在兰州地区地球物理资料系统整理编图分析的基础上,对区域重磁场进行分区分带,结合地震勘探和电测深资料划分了区域断裂构造,研究与其历史有载天然地震分布的对应关系,从继承性断裂、新生性断裂中区分识别出典型活动断裂。更多还原

【Abstract】 By analyzing the geophysical data of Lanzhou area,the unit zoning was made according to regional gravity and magnetic field,furthermore,the regional faults were distinguished by combining with the information provided by seismic exploration and electrical sounding.Through studying the relation of natural earthquakes to these faults,the typical active faults were recognized from inherited and newborn faults.更多还原