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Table of Contents
Intro
Preface
Acknowledgements
Contents
About the Authors
Abbreviations and Acronyms
1 Overview
1.1 Formation of Barrier Lake
1.2 Barrier Lake-Break
1.2.1 Study on the Forms of Barrier Lake-Break
1.2.2 Hazard Level of Barrier Lake-Break
1.2.3 Disaster Loss Assessment of Barrier Lake-Break
1.3 Theoretical and Experimental Study on Barrier Lake-Break
1.3.1 Theoretical Analysis
1.3.2 Hydraulic Test Study
1.3.3 Simulation of the Dam-Break Process of Earth-Rock Dam
1.3.4 Study on Simulation of Dam-Break Flood
1.4 Assessment of Hazard Level and Handling of Tangjiashan Barrier Lake
References
2 Hydrological Analysis of Tangjiashan Barrier Lake Area
2.1 Basic Situation of the Affected Area
2.1.1 Basic Situation of Fujiang River Basin
2.1.2 Basic Situation of Tongkou River Basin
2.1.3 Design Flood of Fujiang River Main Stream
2.2 Hydrological Characteristics of Barrier Lake Area
2.2.1 Hydrological Overview of Barrier Lake Area
2.2.2 Design Flood
2.3 Acquisition and Application of Basic Data
2.3.1 Acquisition of Basic Data
2.3.2 Application of Acquired Data
2.4 Relation Between Water Regime and Emergency Handling Project
2.4.1 Relation Between Rainstorm and Flood in Barrier Lake Area
2.4.2 Relation Between Water Regime and Disaster Relief Construction Period
2.4.3 Water Regime Prediction of Barrier Lake Area During Construction Period
Reference
3 Geological Characteristics of the Tangjiashan Barrier Lake Area
3.1 Geological Conditions of the Barrier Lake Area
3.1.1 Original Topography
3.1.2 Stratum Lithology
3.1.3 Geological Structure
3.1.4 Earthquake
3.2 Formation Conditions and Inversion of the Tangjiashan Landslide
3.2.1 Formation Conditions of the Tangjiashan Landslide
3.2.2 Formation Process Analysis of the Tangjiashan Barrier Dam
3.2.3 DDA Numerical Simulation of Barrier Dam Formation Process
3.3 Geological Characteristics of the Tangjiashan Barrier Dam
3.3.1 Barrier Dam Morphology
3.3.2 Barrier Material Composition
3.3.3 Physical and Mechanical Properties and Permeability of the Barrier Dam
3.4 Evaluation and Analysis of the Barrier Dam Stability
3.4.1 Geological Macroscopic Evaluation of the Barrier Dam Stability
3.4.2 Analysis of the Possibility of the Tangjiashan Barrier Dam Collapse
3.4.3 Analysis of the Collapse Process of the Tangjiashan Barrier Dam
3.4.4 Analysis of Barrier Dam Stability Calculation
3.5 Evaluation and Analysis of Discharge Channel Stability
3.5.1 Evaluation of Discharge Channel Stability
3.5.2 Stability Analysis of the Side Slope of the Discharge Channel
4 Analysis on Flood Evolution of Tangjiashan Barrier Lake Dam-Break
Preface
Acknowledgements
Contents
About the Authors
Abbreviations and Acronyms
1 Overview
1.1 Formation of Barrier Lake
1.2 Barrier Lake-Break
1.2.1 Study on the Forms of Barrier Lake-Break
1.2.2 Hazard Level of Barrier Lake-Break
1.2.3 Disaster Loss Assessment of Barrier Lake-Break
1.3 Theoretical and Experimental Study on Barrier Lake-Break
1.3.1 Theoretical Analysis
1.3.2 Hydraulic Test Study
1.3.3 Simulation of the Dam-Break Process of Earth-Rock Dam
1.3.4 Study on Simulation of Dam-Break Flood
1.4 Assessment of Hazard Level and Handling of Tangjiashan Barrier Lake
References
2 Hydrological Analysis of Tangjiashan Barrier Lake Area
2.1 Basic Situation of the Affected Area
2.1.1 Basic Situation of Fujiang River Basin
2.1.2 Basic Situation of Tongkou River Basin
2.1.3 Design Flood of Fujiang River Main Stream
2.2 Hydrological Characteristics of Barrier Lake Area
2.2.1 Hydrological Overview of Barrier Lake Area
2.2.2 Design Flood
2.3 Acquisition and Application of Basic Data
2.3.1 Acquisition of Basic Data
2.3.2 Application of Acquired Data
2.4 Relation Between Water Regime and Emergency Handling Project
2.4.1 Relation Between Rainstorm and Flood in Barrier Lake Area
2.4.2 Relation Between Water Regime and Disaster Relief Construction Period
2.4.3 Water Regime Prediction of Barrier Lake Area During Construction Period
Reference
3 Geological Characteristics of the Tangjiashan Barrier Lake Area
3.1 Geological Conditions of the Barrier Lake Area
3.1.1 Original Topography
3.1.2 Stratum Lithology
3.1.3 Geological Structure
3.1.4 Earthquake
3.2 Formation Conditions and Inversion of the Tangjiashan Landslide
3.2.1 Formation Conditions of the Tangjiashan Landslide
3.2.2 Formation Process Analysis of the Tangjiashan Barrier Dam
3.2.3 DDA Numerical Simulation of Barrier Dam Formation Process
3.3 Geological Characteristics of the Tangjiashan Barrier Dam
3.3.1 Barrier Dam Morphology
3.3.2 Barrier Material Composition
3.3.3 Physical and Mechanical Properties and Permeability of the Barrier Dam
3.4 Evaluation and Analysis of the Barrier Dam Stability
3.4.1 Geological Macroscopic Evaluation of the Barrier Dam Stability
3.4.2 Analysis of the Possibility of the Tangjiashan Barrier Dam Collapse
3.4.3 Analysis of the Collapse Process of the Tangjiashan Barrier Dam
3.4.4 Analysis of Barrier Dam Stability Calculation
3.5 Evaluation and Analysis of Discharge Channel Stability
3.5.1 Evaluation of Discharge Channel Stability
3.5.2 Stability Analysis of the Side Slope of the Discharge Channel
4 Analysis on Flood Evolution of Tangjiashan Barrier Lake Dam-Break