| 西昆仑甜水海地区前陆褶皱冲断带的构造样式及其演化 |
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| 引用本文： | 赵冬冬,李继亮.西昆仑甜水海地区前陆褶皱冲断带的构造样式及其演化[J].地质学报,2000,74(2):134-141. |
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| 作者姓名： | 赵冬冬 李继亮 |
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| 作者单位： | 1. 浙江大学地球科学系,杭州,310027
2. 中国科学院地质研究所,北京,100029 |
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| 基金项目： | 国家“九五”重点攻关项目(编号96-111-01-01-01C) |
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| 摘 要： | 运用碰撞造山带大地构造朴理论，研究了西昆仑甜水海地区三叠系的沉积特征及其构造环境，晚三叠世末羌塘陆块与塔里木板块南缘的晚古生代一早中生代山弧碰撞造成的前陆褶皱冲断带的构造样式及其演化。通过对地层构造岩石组合、沉积环境及其变形强度特征的分析，得出该区三叠纪的沉积是一套典型的深水－半深水的复理石建造，形成于被动大陆边缘的沉积环境；其变形具有典型的前陆褶皱冲断带特征，并将褶皱冲断带按变形特征分５个带。提
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| 关 键 词： | 西昆仑 前陆褶皱冲断带 构造样式 甜水海地区 |
Structural Styles of the Foreland Fold and Thrust Belt in the Tianshuihai Area, Western Kunlun, and its Tectonic Evolution |
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| Zhao Dongdong Chen Hanling Yang Shufeng Shen Xiaohua Zhu GuoqiangLi Jiliang Zhang Guocheng Xiao Wenjiao.Structural Styles of the Foreland Fold and Thrust Belt in the Tianshuihai Area, Western Kunlun, and its Tectonic Evolution[J].Acta Geologica Sinica,2000,74(2):134-141. |
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| Authors: | Zhao Dongdong Chen Hanling Yang Shufeng Shen Xiaohua Zhu GuoqiangLi Jiliang Zhang Guocheng Xiao Wenjiao |
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| Institution: | Zhao Dongdong Chen Hanling Yang Shufeng Shen Xiaohua Zhu GuoqiangLi Jiliang Zhang Guocheng Xiao Wenjiao Department of Earth Science,Zhejiang University,Hangzhou,Institute of Geology,Chinese Academy of Sciences,Beijing |
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| Abstract: | Applying the theory of collision orogenic tectonic facies, the authors investigated the Triassic sedimentary characteristics and its tectonic environment in the Tianshuihai area, and also researched the structural style and its evolution in the foreland f |
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| Keywords: | western Kunlun Mountains foreland fold and thrust belt passive continental margin imbricate fan duplex |
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