摘要
主要对发育在皖南段的江南断裂带变形特征进行了讨论。并以“开”“合”机制为基本思想,对江南断裂带自震旦纪以来的构造演化史进行了分析,确定了该断裂活动从伸展(同生断层)—逆冲推覆—伸展(断陷)—逆冲(走滑)这一演化序列。
The deformation characteristics of Jiangnan fault zone in southern Anhui is discussed in this paper. According to the mechanism of 'open' and 'close' , the structural evolution of Jiangnan Fault zone since Sinian period is analysed. The evolution process from extentional(syngenetic fault)—thrust and nappe— extentional (fault basin )—thrust and strike slip fault is defined.
出处
《合肥工业大学学报(自然科学版)》
CAS
CSCD
1997年第3期97-102,共6页
Journal of Hefei University of Technology:Natural Science
关键词
断裂带
断裂构造
构造演化
震旦纪
Jiangnan fault zone, fault tectonic, structural evolution,Southern Anhui