摘要
塔里木盆地是一个复合叠加的大型含油气盆地,经历了多期构造活动的影响,形成了丰富多彩的构造样式,笔者从形成盆地的地球动力学背景出发,将塔里木盆地的构造样式划分为压缩构造样式,伸展构造样式和走滑构造样式三种基本类型。再根据构造的卷入程度,进一步划分为基底卷入型和盖层滑脱型两种类型,同时讨论了由于构造背景转化而形成的反转构造。
The Tarim Basin is a cornpositive and superimposed basin with larger area and abundent of oil and gas. The basin was influenced by multi-phase deformation, forming the various ofstructural styles. Based on the geodynamic scenario,the structural styles of the basin can be classified into compressional, extensional and strike-slip styles. They can be further subdivided intobasement-invived and cover-detachment structures according to the degree of involvement of thebasement. The inversion structures formed by change of tectonic setting are also discussed.
基金
"八五"国家科技攻关项目
关键词
塔里木盆地
构造样式
反转构造
Tarim Basin, structural styles, inversion structure