Understanding the Deformation Structures and Tectonics of the Active Orogenic Fold-Thrust Belt: Insights from the Outer Indo-Burman Ranges
文献类型:期刊论文
作者 | Hossain, Md Sakawat1,2,3; Ao, Songjian2,3,4; Mondal, Tridib Kumar5; Sain, Arnab6; Khan, Md Sharif Hossain1; Xiao, Wenjiao3,4,7; Zhang, Pengpeng2,3 |
刊名 | LITHOSPHERE
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出版日期 | 2022 |
卷号 | 2022期号:1页码:23 |
ISSN号 | 1941-8264 |
DOI | 10.2113/2022/6058346 |
英文摘要 | The tectonic deformation of the outer Indo-Burman Ranges (i.e., Chittagong Tripura Fold Belt, CTFB) is associated with the oblique convergence of Indo-Burmese plates since the latest Miocene. This article presents detailed field evidence of deformation structures and their kinematics in the exposed Tertiary successions in the CTFB. We combine observations made in this study with the published structural, geodetic, and seismic data sets to present an overview of the active tectonic framework of the region and its strain partitioning. To determine the kinematic evolution, decollement depth, and amount of strain, we combined geologic field mapping, structural analysis of fifteen anticlines, fracture/lineament analysis, and paleostress analysis of faults that define the similar to 100 km wide CTFB. Structural data and kinematic analyses suggest subhorizontal plane strain with approximately 10% east-west shortening (oriented similar to 65') that is perpendicular to the axial plane (oriented similar to 155') of the CTFB anticlines. No evidence of significant transpression or strike-slip faulting has been observed in the CTFB and, therefore, suggests that full slip-partitioning is normal to the outer belt and parallel to the inner belt of the IBR. Paleostress analysis results are in good agreement with the present-day stress regime, and this implies that past and present deformation is dynamically related with the normal component of India-Burma oblique vector velocity motion. |
WOS关键词 | FAULT-SLIP DATA ; OBLIQUE PLATE CONVERGENCE ; BENGAL BASIN ; FRACTURE PATTERNS ; KINEMATIC ANALYSIS ; HIMALAYAN EROSION ; INVERSION METHOD ; REGIONAL STRESS ; STRAIN ; QUANTIFICATION |
资助项目 | National Natural Science Foundation of China[41888101] ; National Natural Science Foundation of China[41822204] ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China[2021A03001] ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences[2019VCB0011] ; China-Pakistan Joint Research Center on Earth Sciences[131551KYSB20200021] |
WOS研究方向 | Geochemistry & Geophysics ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000789792000001 |
出版者 | GEOSCIENCEWORLD |
资助机构 | National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Science and Technology Major Project of Xinjiang Uygur Autonomous Region, China ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; Jahangirnagar University Research Grants through the Faculty of Mathematical and Physical Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; CAS PIFI Visiting Scientist Fellowship at the Institute of Geology and Geophysics, Chinese Academy of Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; China-Pakistan Joint Research Center on Earth Sciences ; China-Pakistan Joint Research Center on Earth Sciences |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/105182] ![]() |
专题 | 地质与地球物理研究所_岩石圈演化国家重点实验室 |
通讯作者 | Ao, Songjian |
作者单位 | 1.Jahangirnagar Univ, Dept Geol Sci, Dhaka 1342, Bangladesh 2.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China 3.Chinese Acad Sci, Innovat Acad Earth Sci, Beijing, Peoples R China 4.Chinese Acad Sci, China Pakistan Joint Res Ctr Earth Sci, Chengdu, Peoples R China 5.Indian Stat Inst, Geol Studies Unit, Kolkata 700108, India 6.Presidency Univ, Dept Geol, Kolkata 700073, India 7.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Xinjiang Res Ctr Mineral Resources, Urumqi 830011, Peoples R China |
推荐引用方式 GB/T 7714 | Hossain, Md Sakawat,Ao, Songjian,Mondal, Tridib Kumar,et al. Understanding the Deformation Structures and Tectonics of the Active Orogenic Fold-Thrust Belt: Insights from the Outer Indo-Burman Ranges[J]. LITHOSPHERE,2022,2022(1):23. |
APA | Hossain, Md Sakawat.,Ao, Songjian.,Mondal, Tridib Kumar.,Sain, Arnab.,Khan, Md Sharif Hossain.,...&Zhang, Pengpeng.(2022).Understanding the Deformation Structures and Tectonics of the Active Orogenic Fold-Thrust Belt: Insights from the Outer Indo-Burman Ranges.LITHOSPHERE,2022(1),23. |
MLA | Hossain, Md Sakawat,et al."Understanding the Deformation Structures and Tectonics of the Active Orogenic Fold-Thrust Belt: Insights from the Outer Indo-Burman Ranges".LITHOSPHERE 2022.1(2022):23. |
入库方式: OAI收割
来源:地质与地球物理研究所
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