The fault plane of the compressio- nal zone of the overthrust sheet front in Majiatan Area dips to the east also,and is in consistent with the same zone in Hengshanbao and Tiekesu- miao Areas.

• 马家滩地区前缘推挤带断层断面同样是东倾的,和该带的横山堡地区,铁克苏庙地区一致。