Floods in a changing climate. Inundation modelling /
"Flood inundation models enable us to make hazard predictions for floodplains, mitigating increasing flood fatalities and losses. This book provides an understanding of hydraulic modelling and floodplain dynamics, with a key focus on state-of-the-art remote sensing data, and methods to estimate...
Clasificación: | Libro Electrónico |
---|---|
Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Cambridge :
Cambridge University Press,
2012.
|
Colección: | International hydrology series.
|
Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Contributing authors
- Forewords
- Preface
- 1 Introduction
- 1.1 Floods: natural processes and (un)natural disasters
- 1.2 Definitions
- 1.3 Flood inundation modelling
- 1.4 Climate and floods
- 1.5 Problems addressed by this book
- Part I Theory
- 2 Theoretical background: steady flow
- 2.1 Uniform flow
- 2.2 Subcritical and supercritical flows
- 2.3 Water surface profiles
- 2.4 Backwater computation
- 2.5 Exercises
- 3 Theoretical background: unsteady flow
- 3.1 Introduction
- 3.2 Navier-Stokes equations
- 3.2.1 Continuity equation
- 3.2.2 Momentum equation
- 3.3 Saint-Venant equations
- 3.4 Kinematic wave model
- 3.5 Diffusive model
- 3.6 Fully dynamic model
- 3.7 Conclusions
- 3.8 Exercises
- Part II Methods
- 4 Data sources
- 4.1 Ground data
- 4.1.1 Topography
- 4.1.2 Hydrometry
- 4.1.3 High flood marks
- 4.2 Remote sensing data
- 4.2.1 Topography
- 4.2.2 Flood extent maps
- 4.2.3 Flood water levels
- 4.3 Uncertainty
- 4.3.1 Uncertainty in river discharges
- 4.3.2 Uncertainty in space-borne flood extent maps
- 4.4 Conclusions and perspectives
- 4.5 Exercises
- 5 Model building
- 5.1 Modelling approaches
- 5.1.1 Flood propagation and inundation processes
- 5.1.2 Classification of models
- 5.1.3 Modelling tools
- 5.2 Model selection
- 5.2.1 Selection criteria
- 5.2.2 Model comparison
- 5.3 Model implementation
- 5.3.1 Time discretization
- 5.3.2 Geometry
- 5.3.3 Roughness
- 5.4 Conclusions and perspectives
- 5.5 Exercises
- 6 Model evaluation
- 6.1 Concepts
- 6.1.1 Code verification
- 6.1.2 Model validation
- 6.2 Performance measures
- 6.2.1 At-a-point time series (hydrographs)
- 6.2.2 Spatially distributed, continuous point data (high water marks)
- 6.2.3 Spatially distributed, binary pattern data (flood extent maps)
- 6.3 Calibration and validation.
- 6.4 Uncertainty analysis
- 6.4.1 Uncertainty in flood inundation modelling
- 6.4.2 The GLUE framework
- 6.4.3 Uncertainty estimation
- 6.5 Conclusions and perspectives
- 6.6 Exercises
- Hydraulic modelling
- SAR data for model evaluation
- Simulation of the 2008 flood
- Specific tasks
- 7 Model outputs
- 7.1 Mapping model results
- 7.2 Deterministic floodplain mapping
- 7.3 Probabilistic floodplain mapping
- 7.4 Deterministic versus probabilistic
- 7.5 Conclusions and perspectives
- 7.6 Exercises
- Part III Applications
- 8 Urban flood modelling
- 8.1 Introduction
- 8.2 Requirements for hydraulic modelling of urban floods
- 8.2.1 Building hydraulic models
- 8.2.2 Assessing urban flood models
- 8.3 Test case
- 8.3.1 Site and event description
- 8.3.2 Data availability and collection
- 8.3.3 Analysis of buildings
- 8.3.4 Results
- 8.4 Discussion and conclusions
- 9 Changes in flood propagation caused by human activities
- 9.1 Introduction
- 9.2 Test site and problem statement
- 9.2.1 Case study
- 9.2.2 Problem statement
- 9.3 Methods
- 9.3.1 Hydraulic modelling
- 9.3.2 Model evaluation: the 1879 inundation
- 9.3.3 Numerical experiment
- 9.4 Results
- 9.5 Conclusions
- 9.6 Exercises
- Specific tasks
- Useful equations
- Useful equations
- 10 Changes of stage-discharge rating curves
- 10.1 Introduction
- 10.2 Test site and problem statement
- 10.3 Methods
- 10.4 Results
- 10.5 Conclusions
- 11 Evaluation of floodplain management strategies
- 11.1 Introduction
- 11.2 Test site and problem statement
- 11.2.1 Case study
- 11.2.2 Problem statement
- 11.3 Methods
- 11.3.1 Hydraulic modelling
- 11.3.2 Ensemble simulations
- 11.4 Results
- 11.4.1 Resistance strategy
- 11.4.2 Controlled flooding
- 11.4.3 Flood hazard mapping
- 11.5 Discussion
- 11.6 Conclusions
- References
- Index.