These phenomena show that the fault has strongly activities at the same time . at that time tan - lu fault zone occurred a large - scale left - lateral displacement . the strike - slip movement on the tan - lu fault zone cau sed the zhangbaling uplifting which became source region and the hefei basin appeared strike - slip flexure at the west side of the fault 说明了控盆断裂?郯庐断裂带在该时期具有强烈活动,且以大规模走滑运动为主,郯庐断裂带的走滑使得东侧张八岭进一步快速隆升,仍构成沉积物源系统;在断裂西侧,合肥盆地因走滑而挠曲,形成沉积可容空间。