the antithetic fault terrace developed on the southeast slop of gunan uplift is composed of a normal fault and the slop with an opposite trend.
孤南凸起东南斜坡的反向断阶是由一正断层和倾向相反的斜坡构成。
gunan trough is a complex half graben basin, where the structural styles of fault terrace developed on the slops, one of them is antithetic fault terrace .