The northern margin fault zone of Maxian Mt. in Lanzhou area is a Holocene active fault which includes about 4 secondaryfault segments.
兰州马衔山北缘断裂带为一条全新世活动断裂，大致由4条次级断裂段组成。
3
On the lateral border of the nappe, lateral and oblique fault-slope secondaryfault-related folded anticlines parallel to boundary faults were developed.