Universitat Politècnica de Catalunya · BarcelonaTech

Coastal Flooding: Impacts, Conflicts and Risks (250912) – Course 2023/24 PDF

Contents

In this module, students will be shown the structure of the course and its main objectives, illustrated with real examples.

Specific Objectives

Objectives and organization. Definition of concepts and examples

Dedication

2h Large group + 2h 48m Self Study
Total: 4h 48m

This module will introduce students to the origin and propagation of flood and erosion risks in coastal areas. The different common coastal typologies in European coasts will be considered with emphasis on low coastal areas that present a higher risk of flooding and erosion. Analytical formulations for a first estimation of erosion and flooding will be analyzed, depending on characteristic wave parameters such as superelevation, irregularity or wave types. In the same way, the different variations of sea level will be considered, presenting, in an integrative way, the meteorological tide, the astronomical tide and the elevation due to wave breaking (SET UP). The capabilities of the usual models to simulate and analyze erosion and inundation will also be presented and discussed. Translated with www.DeepL.com/Translator (free version) This module will introduce students to the origin and propagation of flood and erosion risks in coastal areas. The different common coastal typologies in European coasts will be considered with emphasis on low coastal areas that present a higher risk of flooding and erosion. Analytical formulations for a first estimation of erosion and flooding will be analyzed, depending on characteristic wave parameters such as superelevation, irregularity or wave types. In the same way, the different variations of sea level will be considered, presenting, in an integrative way, the meteorological tide, the astronomical tide and the elevation due to wave breaking (SET UP). The capabilities of the usual models to simulate and analyze erosion and inundation will also be presented and discussed. This module will introduce students to the origin and propagation of flood and erosion risks in coastal areas. The different common coastal typologies in European coasts will be considered with emphasis on low coastal areas that present a higher risk of flooding and erosion. Analytical formulations for a first estimation of erosion and flooding will be analyzed, depending on characteristic wave parameters such as superelevation, irregularity or wave types. In the same way, the different variations of sea level will be considered, presenting, in an integrative way, the meteorological tide, the astronomical tide and the elevation due to wave breaking (SET UP). The capabilities of the usual models to simulate and analyze erosion and inundation will also be presented and discussed. This module will present the main coastal structures, both rigid and green engineered, that contribute to risk in the coastal zone. Emphasis will be placed on the time scale associated with the calculation of this risk and what is the best scale to evaluate the efficiency of the coastal structures presented.

Specific Objectives

Familiarizar al alumnado con el origen y propagación de los riesgos debidos a la erosión costera y debidos a la inundación costera. Presentar y analizar críticamente las formulaciones disponibles y los modelos numéricos más habituales para simular y analizar la erosión y de inundación costera, considerando, de forma integradora, la marea emergida y sumergida. To familiarize students with the origin and propagation of risks due to coastal erosion and coastal flooding. To familiarize students with the origin and propagation of risks due to coastal erosion and coastal flooding. To present the main coastal structures to reduce the risk at different staircases. To familiarize the student to the efficiency of these coastal structures, both rigid and green at different time scales.

Dedication

7h Large group + 4h Medium group + 15h 24m Self Study
Total: 26h 24m

This module will present the main coastal structures, both rigid and green engineered, that contribute to risk in the coastal zone. Emphasis will be placed on the time scale associated with the calculation of this risk and what is the best scale to evaluate the efficiency of the coastal structures presented.

Specific Objectives

To present the main coastal structures to reduce the risk at different staircases. To familiarize the student to the efficiency of these coastal structures, both rigid and green at different time scales.

Dedication

3h Large group + 4h 11m Self Study
Total: 7h 11m

Summary of typology and predictive equations for shore waves trapped on the coast and infragravitational waves associated with wave groups. Summary of typology and equations for long period waves associated with atmospheric pulsations. Presentation of the morphological response associated with low frequency waves and their interaction with erosional and active processes. Relationship between erosion and flood hazards with infragravitational waves and associated morphological response. Summary presentation of accretionary flows as a function of the type of coastline and existing meteoceanographic conditions. Reduction of the risk due to accretionary flows depending on different types of interventions on the coast, especially dykes parallel to the shore. Summary of typology and predictive equations for shore waves trapped on the coast and infragravitational waves associated with wave groups. Summary of typology and equations for long period waves associated with atmospheric pulsations. Presentation of the morphological response associated with low frequency waves and their interaction with erosional and active processes. Relationship between erosion and flood hazards with infragravitational waves and associated morphological response. Summary presentation of accretionary flows as a function of the type of coastline and existing meteoceanographic conditions. Reduction of the risk due to accretionary flows depending on different types of interventions on the coast, especially dykes parallel to the shore. Summary of typology and predictive equations for shore waves trapped on the coast and infragravitational waves associated with wave groups. Summary of typology and equations for long period waves associated with atmospheric pulsations. Presentation of the morphological response associated with low frequency waves and their interaction with erosional and active processes. Relationship between erosion and flood hazards with infragravitational waves and associated morphological response. Summary presentation of accretionary flows as a function of the type of coastline and existing meteoceanographic conditions. Reduction of the risk due to accretionary flows depending on different types of interventions on the coast, especially dykes parallel to the shore.

Specific Objectives

To familiarize the student with the concepts of long waves both parallel and perpendicular to the shore in shallow areas. To critically compare erosional and active processes so that the student is aware of their different intensity and time scale and how each type of process conditions coastal risks. To familiarize the student with the concepts of long waves both parallel and perpendicular to the shore in shallow areas. To critically compare erosional and active processes so that the student is aware of their different intensity and time scale and how each type of process conditions coastal risks. To familiarize the student with the concepts of long waves both parallel and perpendicular to the shore in shallow areas. To critically compare erosional and active processes so that the student is aware of their different intensity and time scale and how each type of process conditions coastal risks.

Dedication

5h Large group + 2h Medium group + 9h 48m Self Study
Total: 16h 48m

Dedication

4h Laboratory classes + 5h 36m Self Study
Total: 9h 36m