阿尔金断裂系与塔中构造带的形成与演化  

Altun fault system and formation and evolution of Tazhong structural belt.

作　　者：康南昌[1] 

机构地区：[1]中国地质大学

出　　处：《石油地球物理勘探》2002年第1期48-52,共5页Oil Geophysical Prospecting

摘　　要：康南昌 .阿尔金断裂系与塔中构造带的形成与演化 .石油地球物理勘探 ,2 0 0 2 ,37(1) :48～ 5 2阿尔金断裂系是我国西北地区十分重要的大型走滑断裂系统 ,在地质历史中经历了数次顺时针张扭与逆时针压扭的交替作用 ,特别是古生代以来该断裂系的构造演变 ,对其西北侧的塔里木盆地塔中地区构造格局的形成、演化具有十分重大的影响。阿尔金断裂系晚加里东早期的左行压扭导致塔中构造格局的形成 。Altun fault system is a very important major strike-slip fault in Northwest of China.It had undergone several times of clockwise transtensional and counter transpressional movement in geological history.The tectonic style and evolution of Center Tarim area,which is located in northwest side of Altun fault system,has been influenced intensely by the activity of Altun fault since Palaeozoic.Its style was formed because of the left-lateral transpression of Altun fault in early of late Caledonian,and its reformation resulted from the left-lateral transpression in early Variscan.

关 键 词：走滑断裂系 压扭 构造形成 形变 石油地质 阿尔金断裂系 塔里木盆地 

分 类 号：P618.130.2[天文地球—矿床学] TE12[天文地球—地质学]