摘要
本文主要依据地形图和航空照片解译,并经已有地质、钻孔资料验证及野外实地考察的方法来研究地形面及其变形特征,由此确定渭河盆地活断层的分布、最新活动特征及活动规律,为地震预报及地震危险性分析提供依据。
Through topographic drawings and aerial Photographies interpretation,and based on the present geologicaland well log data as well as the finding in the field investigation, the topographic surfaces and their deformationcharacteristics have been studied in the Weihe basin. Hence the distribution,the characteristics of the latest activities and regularities of the active faults in the Weihe basin were determined. These results could be of some helpfor the earthquack prediction and seismic hazard analysis.
关键词
渭河盆地
地形面
断层崖
活断层
Weihe Basin
Dislocation of Topographic Surface
Fault Scarp
Active Fault