中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mesozoic-Cenozoic tectonic evolution of the Zhuanghai area, Bohai-Bay Basin, east China: the application of balanced cross-sections

文献类型:期刊论文

作者Wu, SG; Yu, ZH; Zhang, RQ; Han, WG; Zou, DB
刊名JOURNAL OF GEOPHYSICS AND ENGINEERING
出版日期2005-06-01
卷号2期号:2页码:158-168
关键词Balanced Cross-sections Tectonic Evolution Structural Restoration Structural Interpretation Bohai-bay Basin
ISSN号1742-2132
DOI10.1088/1742-2132/2/2/011
文献子类Article
英文摘要The technique of balancing cross-sections, an important method for studying the tectonic history of sedimentary basins, has many applications. It enables one to compile charts for petroleum exploration and development, and growth sections of ancient structures can be restored so that the structural growth history can be studied. In order to study tectonic evolution in the Zhuanghai area of the Bohai-Bay basin, we selected two seismic profiles and compiled two structural growth sections. Based on the two balanced cross-sections, the evolution can be divided into four phases: the Triassic-Middle Jurassic phase, Late Jurassic - Cretaceous phase, Palaeogene extension phase, and Late Palaeogene-to-present phase. The whole area was uplifted during the Triassic-Middle Jurassic phase because of intense extrusion stress related to the Indo-China movement. During the Late Jurassic and Early Cretaceous, intense extension occurred in east China, and the whole area rifted, leading to the deposition of a thick sedimentary sequence. In the Late Cretaceous, the area suffered uplift and compression associated with the sinistral strike slip of the Tanlu fault. In the Palaeogene, a rifting basin developed in the area. Finally, it became stable and was placed in its present position by dextral strike-slip motion. In addition, some problems associated with compiling balanced cross-sections are discussed.; The technique of balancing cross-sections, an important method for studying the tectonic history of sedimentary basins, has many applications. It enables one to compile charts for petroleum exploration and development, and growth sections of ancient structures can be restored so that the structural growth history can be studied. In order to study tectonic evolution in the Zhuanghai area of the Bohai-Bay basin, we selected two seismic profiles and compiled two structural growth sections. Based on the two balanced cross-sections, the evolution can be divided into four phases: the Triassic-Middle Jurassic phase, Late Jurassic - Cretaceous phase, Palaeogene extension phase, and Late Palaeogene-to-present phase. The whole area was uplifted during the Triassic-Middle Jurassic phase because of intense extrusion stress related to the Indo-China movement. During the Late Jurassic and Early Cretaceous, intense extension occurred in east China, and the whole area rifted, leading to the deposition of a thick sedimentary sequence. In the Late Cretaceous, the area suffered uplift and compression associated with the sinistral strike slip of the Tanlu fault. In the Palaeogene, a rifting basin developed in the area. Finally, it became stable and was placed in its present position by dextral strike-slip motion. In addition, some problems associated with compiling balanced cross-sections are discussed.
学科主题Geochemistry & Geophysics ; Engineering, Petroleum ; Engineering, Geological
语种英语
WOS记录号WOS:000230406200011
公开日期2010-12-22
源URL[http://ir.qdio.ac.cn/handle/337002/3753]  
专题海洋研究所_海洋地质与环境重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Chinese Acad Geol Sci, Inst Geomech, Beijing 100081, Peoples R China
4.Shengli Oil Field, Geophys Res Inst, Dongying 257022, Peoples R China
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GB/T 7714
Wu, SG,Yu, ZH,Zhang, RQ,et al. Mesozoic-Cenozoic tectonic evolution of the Zhuanghai area, Bohai-Bay Basin, east China: the application of balanced cross-sections[J]. JOURNAL OF GEOPHYSICS AND ENGINEERING,2005,2(2):158-168.
APA Wu, SG,Yu, ZH,Zhang, RQ,Han, WG,&Zou, DB.(2005).Mesozoic-Cenozoic tectonic evolution of the Zhuanghai area, Bohai-Bay Basin, east China: the application of balanced cross-sections.JOURNAL OF GEOPHYSICS AND ENGINEERING,2(2),158-168.
MLA Wu, SG,et al."Mesozoic-Cenozoic tectonic evolution of the Zhuanghai area, Bohai-Bay Basin, east China: the application of balanced cross-sections".JOURNAL OF GEOPHYSICS AND ENGINEERING 2.2(2005):158-168.

入库方式: OAI收割

来源:海洋研究所

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