新疆石油地质 ›› 1990, Vol. 11 ›› Issue (4): 259-275.

• •    下一篇

塔里木盆地的形成与演化

田在艺, 柴桂林, 林梁   

  1. 北京石油勘探开发科学研究院; 石油地球物理勘探局
  • 收稿日期:1990-05-20 出版日期:1990-12-01 发布日期:2020-05-19

FORMATION AND EVOLUTION OF THE TARIM BASIN

Tian Zaiyi, Cai Guiling, Lin Liang   

  1. Sctenlific Research Institute of Petroleum Exfloration and Development, Beijing; Petroleum Geophysical Exfloration Bureau
  • Received:1990-05-20 Online:1990-12-01 Published:2020-05-19

摘要: 塔里木盆地位于亚洲中部,其基底由太古界、元古界深变质的结晶岩块组成。其北为中亚—蒙古褶皱带,其南为昆仑山褶皱带。就地史分析,塔里木盆地可分为前地台期、地台期和盆地期;就区域构造特征,盆地可划分为山前坳陷、盆地内部隆起与凹陷和盆地边缘逆冲断隆三种不同类型构造单元。塔里木盆地是一个多旋回大型克拉通断—坳陷叠加含油气盆地,属压性构造,并伴随强烈的压扭性平移断层。中新生界为陆相沉积序列和块断结构,与北美A型消减有关的“前渊”沉积序列和构造式样不同。

Abstract: The Tarim Basin Lies in the central part of the Asia continent and has a basement composed of highly-metamor-mphosed rocks of Archeozoic and Proterozoicages. It is bounded to the north by the Central Asia—Mongolia foldbelt and on the south by the Kunlun foldbelt. The evolutionary history of the Tarim Basin can be divided into pre—plate-form stage,plateform stage and basin stage. The basin consists tectonically of foothill depressions, intrabasin uplifts and depressions,and marginal thrust uplifts. With a compressional nature accompanied by intense convergent strikeslip faults,the Tarim Basin is a major petroliferous and multi-cyclic cratonic basin with faulting events superposed by depressionai oaes. The Mcso-Ccnozoic Erathcm belongs to terrestrial sedimentary sequence and fault-block structural style which differs from those of foredeeps related to A—subduction in North America.