Table of contents
1 | Introduction |
1.1 | Geographical overview of Switzerland |
1.2 | Sediment management in Switzerland |
1.3 | Assessment of basic information |
1.4 | Basic processes in a torrent system |
2 | Estimation of sediment yield in torrents - A guideline for practical applications |
2.1 | Introduction |
2.2 | Fundamentals and explication of the model conception |
2.2.1 | The catchment processes for sediment delivery |
2.2.2 | Relevance of the sediment sources |
2.2.3 | Sediment potential |
2.3 | The procedure |
2.3.1 | Preparations |
2.3.2 | Field work |
2.4 | Analysis |
2.5 | Results from the calculations |
2.6 | Examples |
2.7 | Conclusions |
3 | Sediment delivery of alpine torrents - Process analysis and estimation of debris flows |
3.1 | Introduction |
3.2 | Theoretical background of a torrent system and relevant impact factors |
3.2.1 | The torrent system |
3.2.2 | Relevant perspectives and impact factors of a torrent system |
3.2.3 | Combination of the impact factors |
3.3 | Technical data regarding the debris assessment procedure |
3.3.1 | Development and validation |
3.3.2 | Target audience/users |
3.3.3 | Statements and area of applicability |
3.3.4 | Statement accuracy and duration of the execution |
3.3.5 | Required software |
3.3.6 | Transferability to other mountainous regions |
3.4 | Debris assessment process |
3.4.1 | Overview of the work steps |
3.4.2 | Gathering of basic information |
3.4.3 | Defining homogenous channel sections |
3.4.4 | Extracting the input data |
3.4.5 | Scenario generation |
3.4.6 | Evaluation of slope processes |
3.4.7 | Evaluation of channel processes |
3.4.8 | Bedload balance per channel section |
3.4.9 | Debris load at the cone neck |
3.4.10 | Automated evaluation process |
3.5 | Specialties of the debris evaluation procedure |
4 | Outlook |
4.1 | State of the art and missing knowledge |
4.2 | Transfer of the methods to other mountainous regions |
General information about the International Commission for the Hydrology of the Rhine basin (CHR) | |
Publications of CHR | |
Colophon |
Sponsored reports