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塔北隆起构造格架及其成因
引用本文:刘学锋,万里皋.塔北隆起构造格架及其成因[J].石油天然气学报,1996,18(4):26-30,43.
作者姓名:刘学锋  万里皋
作者单位:[1]江汉石油学院石油地质系 [2]石油地球物理勘探局库尔勒研究中心
基金项目:国家“八五”重点科技攻关课题
摘    要:塔北隆起是一个形成于加里东期-海西期的前中生代潜伏隆起,包括4隆2凹,垂向上由加里东期-海西早期的台背斜才海面晚期的逆冲-褶皱系叠置而成,横向上自北而隆起幅度降低,纵向上东段发育向扩展的前冲型叠瓦扇,西段发育向北逆冲的反冲型逆冲断层。

关 键 词:构造地质学  构造特征  构造演化  成因  塔北隆起

Structural Framework and Origin of the Northern Tarim Uplift
Liu Xuefeng, Peng Detang, Liu Shaoping, Zhong Guangfa.Structural Framework and Origin of the Northern Tarim Uplift[J].Journal of Oil and Gas Technology,1996,18(4):26-30,43.
Authors:Liu Xuefeng  Peng Detang  Liu Shaoping  Zhong Guangfa
Abstract:The Northern Tarim Uplift is a pre-Mesozoic hidden uplift formed inCaledonian-Hercynian period, which consists of four sub-uplifts and two depressions. Theuplift is composed vertically of anticlines formed in Caledonian-early Hercynian period. Its amplitude decreases from north to south. Fore-thrust imbricated fans propagatedsouthward and back-thrust faults northward are developed in eastern and western sections of the uplift respectively. Main factors that influence structural framework of NorthernTarim Uplift include: (l) continuous regional compression from north to south, (2)amplitude of paleo-uplift formed in Caledonian-early Hercynian period, and (3) scissor-likeclosure of southern Tianshan Ocean from its east to west parts.
Keywords:structural geology  structural feature  tectonic evolution  origin  Tabei uplift
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