| 摘要 | 第5-6页 |
| Abstract | 第6-7页 |
| CHAPTER 1 INTRODUCTION | 第10-15页 |
| 1.1 Fundamental Questions | 第10-12页 |
| 1.2 Study Contents | 第12-13页 |
| 1.3 Completed Work | 第13-15页 |
| CHAPTER 2 REGIONAL GEOLOGY | 第15-22页 |
| 2.1 Lhasa Terrane | 第15-17页 |
| 2.2 Himalayan Orogen | 第17-18页 |
| 2.3 Models for the Evolution of the Yalu River system | 第18-22页 |
| 2.3.1 Stationary River Configuration | 第20页 |
| 2.3.2 Eastern Option | 第20-21页 |
| 2.3.3 Capture of the Longitudinal Rivers by Transverse Rivers | 第21页 |
| 2.3.4 Diversion of Longitudinal Rivers into Transverse Rivers due to Damming | 第21-22页 |
| CHAPTER 3 AGES AND HF ISOTOPE VALUES OF BEDROCKS | 第22-28页 |
| 3.1 Lhasa Terrane | 第22-27页 |
| 3.1.1 The Northern Lhasa Terrane | 第24-25页 |
| 3.1.2 The Southern Lhasa Terrane | 第25-26页 |
| 3.1.3 Bomi-Chayu Igneous Belt | 第26-27页 |
| 3.2 Himalayan Orogen | 第27-28页 |
| CHAPTER 4 SAMPLLE COLLECTION AND ANALYTICAL METHODS | 第28-34页 |
| 4.1 Sampling Strategy and Sample Sites | 第28-29页 |
| 4.2 Analytical Methods | 第29-34页 |
| 4.2.1 Petrographic Study by the Gazzi-Dickinson Point-counting Method | 第30-31页 |
| 4.2.2 LA-ICP-MS U-Pb Dating and Lu-Hf isotopic Analysis of Detrital Zircon | 第31-34页 |
| CHAPTER 5 PETROGRAPIC OBSERVATION AND DATA RESULTS | 第34-45页 |
| 5.1 Petrograpic observation | 第34-37页 |
| 5.1.1 Short Rivers Transversing the Sourthern Lhasa Terrane | 第34-35页 |
| 5.1.2 Long Rivers Traversing the Northern and Southern Lhasa Terrane | 第35-36页 |
| 5.1.3 Main Trunk of the Yalu River | 第36-37页 |
| 5.2 Results of U-Pb detrital zircon dating | 第37-42页 |
| 5.2.1 Short Rivers Traversing the Southern Lhasa Terrane | 第37-39页 |
| 5.2.2 Long Rivers Traversing the Northern and Southern Lhasa Terrane | 第39-40页 |
| 5.2.3 Main Trunk of the Yalu River | 第40-42页 |
| 5.3 Hf Isotopic values of Detrital Zircon | 第42-45页 |
| 5.3.1 Short Rivers Traversing the Southern Lhasa Terrane | 第42-44页 |
| 5.3.2 Long Rivers Traversing the Northern and Southern Lhasa Terrane | 第44页 |
| 5.3.3 Main Trunk of the Yalu River | 第44-45页 |
| CHAPTER 6 DISCUSSION | 第45-58页 |
| 6.1 Comparison between Bedrock and Modern Sand:The Role of Differential Weathering | 第45-50页 |
| 6.1.1 Short Rivers North of the Yalu River | 第46页 |
| 6.1.2 Long Rivers North of the Yalu River | 第46-47页 |
| 6.1.3 An Example:the Lhasa River | 第47-50页 |
| 6.2 Variation of Age Spectra along the Yalu River:The Role of Laterally Varying Provenance and Sediment-transport Processes | 第50-53页 |
| 6.3 Late Cenozoic Drainage Evolution in the Eastern Himalayan Orogen | 第53-58页 |
| CONCLUSION | 第58-60页 |
| ACKNOWLEDGEMENTS | 第60-61页 |
| REFERENCE | 第61-71页 |
| CURRICULUM VITAE | 第71-72页 |
| APPENDIX DATA A | 第72-82页 |
| APPENDIX DATA B | 第82-119页 |
| APPENDIX DATA C | 第119-132页 |
