摘要
自然界绝大多数断裂,尤其是控矿断裂均具明显的多期活动特征。擦痕是从事断裂多期活动特征研究中较直观、实用的标志之一。文章对断裂带内擦痕发育的复杂性、多变性特征与原因,以及多期活动控矿断裂的擦痕发育特征判析等问题,进行了初步分析与探讨。
In nature,the most of faults, especially the ore controlling faults, have experienced repeated movements. The scratch is one of the better marks to reveal the characteristics of repeated movements of faults. This paper has a preliminary discussion on some problems, such as the reasons for becoming the variations of the scratches in the fault belt and the characteristics of the scratches of the repeated movement faults, etc.
出处
《成都理工学院学报》
CSCD
1998年第3期362-368,共7页
Journal of Chengdu University of Technology
关键词
断裂
多期活动
擦痕
剪应力
断层
fault
the repeated movements of faults
scratch
shear stress