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构造与气候对中国中部渭河盆地沉积动力学的影响

摘要第3-5页
Abstract第5-7页
Chapter 1 Introduction第12-27页
    1.1 Background第12-15页
    1.2 Study area第15-16页
    1.3 Sedimentation in intracontinental rift basins第16-17页
    1.4 Monsoonal dynamics第17-19页
    1.5 Previous research on the East Asian monsoon第19-24页
    1.6 Aims and objectives第24-25页
    1.7 Outline第25-27页
Chapter 2 Setting第27-38页
    2.1 Geographical setting第27-28页
    2.2 Geological and tectonic setting第28-32页
        2.2.1 Geology第28-29页
        2.2.2 Tectonic evolution第29-32页
    2.3 Hydrological setting第32-38页
        2.3.1 Fluvio-lacustrine evolution around the Weihe Basin第34-38页
Chapter 3 Facies analysis of the Middle and Late Pleistocene sediment infill of thenorthern Weihe Basin第38-65页
    3.1 Introduction第38-41页
    3.2 Setting第41-42页
    3.3 Materials and methods第42-45页
        3.3.1 Core LYH第42页
        3.3.2 Core scanning, photography and sampling第42页
        3.3.3 Paleomagnetism第42-43页
        3.3.4 Sampling of modern environments in the Weihe Basin第43-44页
        3.3.5 Laboratory analyses第44-45页
    3.4 Results第45-55页
        3.4.1 Modern environments第45-50页
        3.4.2 Analyses of core LYH-1第50-53页
        3.4.3 End-member modeling results第53-55页
    3.5 Discussion第55-63页
        3.5.1 Genetic interpretation第55-60页
        3.5.2 Depositional model第60-62页
        3.5.3 General environmental evolution during the last 1 Myr第62-63页
    3.6 Conclusions第63-64页
    Acknowledgements第64-65页
Chapter 4 Geochemical characterization of the Middle and Late Pleistocene alluvialfan-dominated infill of the Weihe Basin第65-94页
    4.1 Introduction第66-68页
    4.2 Study area第68-69页
        4.2.1 Geographic and tectonic setting of the Weihe Basin第68-69页
        4.2.2 Lithofacies model for infill of northern part of the Weihe Basin第69页
    4.3 Material and methods第69-73页
        4.3.1 X-ray diffraction第69-70页
        4.3.2 Thermo-gravimetric and C:N analysis第70页
        4.3.3 Elemental geochemistry第70-71页
        4.3.4 Element enrichment factors第71-72页
        4.3.5 Age control第72-73页
    4.4 Results第73-81页
        4.4.1 Mineralogical composition第73-74页
        4.4.2 Loss-on-ignition第74-77页
        4.4.3 X-ray fluorescence第77-81页
    4.5 Interpretation of the data第81-88页
        4.5.1 Element correlation and link to facies model第81-82页
        4.5.2 Detrital influx第82-85页
        4.5.3 Authigenic control on geochemistry第85-88页
    4.6 Discussion第88-92页
        4.6.1 Climatic and tectonic control on carbonate formation第88-89页
        4.6.2 Sedimentological trends in response to tectonic activity and large-scaleclimate change第89-92页
    4.7 Conclusions第92-93页
    Acknowledgements第93-94页
Chapter 5 Evolution of the alluvial fans of the Luo River in the Weihe Basin, controlled byfaulting and climate change第94-117页
    5.1 Introduction第95-97页
    5.2 Setting第97-100页
    5.3 Methods第100-103页
        5.3.1 Field surveys and morphological mapping第100-101页
        5.3.2 Chronology第101-103页
    5.4 Results from field surveys and U-series dating第103-110页
        5.4.1 Alluvial Fan 1 (AF1)第104-107页
        5.4.2 Alluvial Fan 2 (AF2)第107-109页
        5.4.3 Terrace 1 (T1)第109-110页
    5.5 Discussion第110-115页
        5.5.1 Middle to Late Pleistocene evolution of the Luo River第110-112页
        5.5.2 Tectonics and the relation to sedimentation at the Luyang Wetland area第112-114页
        5.5.3 Climatic influences on incision of the Luo River第114-115页
    5.6 Conclusions第115-116页
    Acknowledgements第116-117页
Chapter 6 Climate cyclicity, tectonic pulses and autocyclicity in alluvial fan sediments inthe Weihe Basin第117-137页
    6.1 Introduction第118-121页
    6.2 Setting and sediment infill of the northern Weihe Basin第121-122页
        6.2.1 Setting第121-122页
        6.2.2 Sediment infill第122页
    6.3 Material and methods第122-124页
    6.4 Results and interpretation第124-131页
        6.4.1 Refined age model第124-126页
        6.4.2 Temporal variation第126-128页
        6.4.3 Time series analyses第128-131页
    6.5 Discussion第131-135页
        6.5.1 Tectonic influence on sedimentation rate第131-132页
        6.5.2 Climate forcing of sedimentation in the northern Weihe Basin第132-134页
        6.5.3 Autocyclicity第134-135页
    6.6 Conclusions第135-136页
    Acknowledgements第136-137页
Chapter 7 Synthesis第137-148页
    7.1 Sedimentary evolution第137-139页
    7.2 Fluvial evolution第139-141页
    7.3 Climatic control on the sediment flux第141-144页
    7.4 Tectonic influence on the alluvial fan dynamics第144-145页
    7.5 Sanmen Lake第145-146页
    7.6 Concluding remarks第146-148页
Chapter 8 Outlook第148-151页
    8.1 Extension of the temporal record第148-149页
    8.2 Additional analyses on the studied record第149-151页
参考文献第151-177页
在读期间发表的学术论文及研究成果第177-178页
致谢第178-179页

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